LELab Sdn Bhd
18, Jalan Sungai Burung U32/U,
Seksyen 32, Bukit Rimau,
40460 Shah Alam,
Selangor Darul Ehsan, Malaysia.
+603-5525 3833
+603-5525 3832

Water Quality Meters

1 - 24 of 81

Extech CL200 ExStik® Chlorine Meter

Direct reading of Total Chlorine down to 0.01ppm

CL200 is an ExStik® Chlorine Meter. This revolutionary technique measures Direct Total Residual Chlorine from 0.01ppm to 10ppm. It makes non-subjective measurements unaffected by interferences associated with traditional colorimeters and spectrophotometers like sample color, turbidity, light, and pollutants. This product comes with an electrode, five packs of 10 reagent tablets (50 tests), a protective sensor cap, a sample cup with cap, four CR2032 batteries, and a 48” neck strap.

  • Direct reading of Total Chlorine provides fast and easy measurements (less than 2 minutes)
  • Low detection limit down to 0.01ppm
  • Unaffected by sample color or turbidity
  • Memory stores, tags and recalls up to 15 readings
  • US EPA approved as an acceptable method for wastewater compliance monitoring of Total Chlorine.

Extech EX800 ExStik® 3-in-1 Chlorine, pH, Temperature Kit

Chlorine, pH and Temperature measurements with all the necessary accessories

The Extech EX800 ExStik 3-In-1 Kit includes the CL200 meter and pH electrode, reagent tablets (50 tests), four plastic cups, a weighted stand, pH buffer pouches, four CR2032 batteries, 48 inch neck strap, carrying case, and user manual. The meter measures Total Chlorine, pH, and Temperature with interchangeable flat surface electrodes that are included. Flat surface electrodes work in liquids, semi-solids and solids. Built-in memory can store/recall up to 15 readings and save the last calibrated value. It has a large 3-1/2 digit (2000 count) digital display with a bargraph and an automatic electronic self-calibration function for Chlorine (1, 2, or 3 point buffer calibration for pH).

  • Includes CL200 meter, pH electrode, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case
  • 3-in-1 Water Quality Meter measures Chlorine, pH plus Temperature with interchangeable flat surface electrodes (included)
  • Flat surface electrodes work in liquids, semi-solids and solids
  • Memory stores and recalls 15 readings and saves last calibrated value
  • Large 3-1/2 digit (2000 count) Digital display with bargraph
  • Automatic electronic self calibration for Chlorine; 1, 2 or 3 point buffer calibration for pH
  • Data Hold, Auto shut-off and low battery indication
  • Simultaneous display of ppm or pH and °C/°F Temperature
  • Automatic Temperature Compensation

Extech EX900 ExStik® 4-in-1 Chlorine, pH, ORP and Temperature Kit

Chlorine, pH, ORP and Temperature measurements with all the necessary accessories

The Extech EX900 ExStik® 4-In-1 Kit includes a CL200 meter, pH and ORP electrodes, reagent tablets (50 tests), four plastic cups, a weighted stand, pH buffer pouches, four CR2032 batteries, 48-inch neckstrap, carrying case, and user manual. The meter measures total chlorine, pH, ORP, and temperature with interchangeable flat surface electrodes that are included. Flat surface electrodes work in liquids, semi-solids and solids. Built-in memory can store/recall up to 15 readings and save the last calibrated value. It has a large 3-1/2 digit (2000 count) digital display with a bargraph and an automatic electronic self-calibration function for chlorine and ORP (1, 2, or 3 point buffer calibration for pH).

  • Includes CL200 meter, pH and ORP electrodes, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case
  • 4-in-1 Water Quality Meter measures Chlorine, pH, ORP plus Temperature with interchangeable flat surface electrodes (included)
  • Flat surface electrodes work in liquids, semi-solids and solids
  • Memory stores and recalls 15 readings and saves last calibrated value
  • Large 3-1/2 digit (2000 count) Digital display with bargraph
  • Automatic electronic self calibration for Chlorine and ORP; 1, 2 or 3 point buffer calibration for pH
  • Data Hold, Auto shut-off and low battery indication
  • Simultaneous display of ppm or pH and °C/°F Temperature
  • Automatic Temperature Compensation

Extech FL700 Waterproof ExStik® Fluoride Meter

Direct reading of Total Fluoride down from 0.1 to 9.99ppm or mg/L

Specifically designed for the quick and accurate measurement of fluoride ions in drinking water and other aqueous samples, the ExStik FL700 incorporates a sensing electrode, measuring electronics, and display in one convenient package, making this unit ideal for field or laboratory testing. The FL700 is capable of direct reading of total fluoride from 9.99 ppm or mg/L down to 0.1ppm, and the meter provides automatic temperature compensation (±10 degrees C of calibration temperature). Complete with electrode, TISAB reagent tablets, sensor cap, four 3V button batteries, and 48'' (1.2m) neckstrap.

  • In compliance with EPA Method 340.2. (Potentiometric Ion Selective Electrode)
  • Large dual LCD displays ppm and Temperature with bargraph simultaneously
  • Range of Detection: 0.1 - 9.99 ppm or mg/L
  • Two point calibration
  • Memory stores 25 labeled readings
  • First Fluoride meter with built-in Automatic Temperature Compensation
  • Fastest response Fluoride meter (<1min)
  • Easy use for Field or Laboratory fluoride testing
  • Small sample/TISAB volume required for testing (10mL)

Extech TB400 Portable Turbidity Meter

Portable tester of water, food, beverages and other aqueous solutions

TB400 is a Portable Turbidity Meter that tests water, food, beverages and other aqueous solutions. Meter comes complete with all the accessories to conveniently test the turbidity of municipal water, food and beverage water, and other aqueous solutions where fluid clarity is important. Portable design allows you to take measurement on-site instead of bringing solution back to the lab. Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution. Complete with 0 NTU standard solution test bottle, 100 NTU standard solution test bottle, cleaning solution (distilled water), (2) test bottles and covers, cleaning cloth, six AAA batteries, and hard carrying case.

  • Large big-digit LCD and splash-proof front panel
  • Portable design allows you to take measurement on-site instead of bringing solution back to the lab
  • Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution
  • Microprocessor-based circuitry assures high accuracy and repeatable readings
  • Requires only a 10mL sample size
  • 2-point calibration, Auto Power Off
  • Battery operated for field and on-site testing
  • Data Hold and Min/Max record/recall
  • Complete with 0 and 100 NTU standard solution test bottles, cleaning solution, test bottles with covers, cleaning cloth, six AAA batteries, and hard carrying case

Extech 341350A-P Oyster™ Series pH/Conductivity/TDS/ORP/Salinity Meter

Oyster™ meter with mini pH electrode and Polymer conductivity cell

341350A-P is a pH/Conductivity/TDS/ORP/Salinity meter with a large LCD built into the adjustable flip-up cover which is ideal for lab or field use. Microprocessor based with splash proof housing and front panel tactile touch pad for slope and calibration adjustments. Memory stores and recalls 25 readings. Featuring Automatic Temperature Compensation (ATC) for Conductivity/TDS and manual temperature Compensation for pH. Complete with pH electrode, sample buffers, polymer conductivity cell, thermistor probe, 9V battery, neck strap and carrying case.

  • Large LCD built into adjustable ''flip-up'' cover displays measurement and Temperature simultaneously
  • Microprocessor based with splash proof housing and front panel tactile touch pad to slope and calibrate
  • Rugged design for handheld or benchtop use; neckstrap for ''hands-free'' operation
  • Memory function stores and recalls 25 labeled readings
  • Automatic Temperature Compensation for Conductivity/TDS via thermistor built into conductivity cell
  • Manual Temperature Compensation for pH (0 to 100°C)
  • Thermistor probe measures from 32 to 194°F (0 to 90.0°C)
  • Complete with mini pH electrode, sample buffers, polymer conductivity cell for TDS/Conductivity/Salinity, thermistor probe, 9V battery, neckstrap and carrying case

Extech EC100 Conductivity/Temperature Meter

Waterproof meter with high-accuracy multi-ranging sensor

EC100 is a Conductivity/Temperature Meter. Waterproof meter with high-accuracy multi-ranging sensor. Features Auto Power off with disable. Units of measure include µS/cm, mS/cm, ppm, ppt. Featuring Adjustable Automatic Temperature Compensation. Includes meter, protective sensor cap, and four LR44 button batteries. Conductivity standards sold separately (required for calibration).

  • Units of measure include µS/cm, mS/cm, ppm, ppt
  • Large 3-1/2 digit (2000 count) LCD display
  • Data Hold and low battery indication
  • Auto Power off with disable
  • Adjustable Automatic Temperature Compensation
  • Simultaneous display of Conductivity plus Temperature
  • Two ranges for Conductivity with one point calibration per range
  • Waterproof design to withstand wet environment — meets IP65 standard
  • Includes meter, protective sensor cap, and four LR44 button batteries. Conductivity standards sold separately (required for calibration)

Extech EC150 Conductivity/TDS/Temperature Meter

Waterproof meter with high-accuracy multi-ranging sensor

The EC150 is a Conductivity/TDS/Temperature Meter. Waterproof meter with high-accuracy multi-ranging sensor. Features Auto Power off with disable, Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0, Data Hold and low battery indication. Waterproof design to withstand wet environment, meets IP65 standard. Includes meter, protective sensor cap, and four LR44 button batteries.

  • Units of measure include µS/cm, mS/cm, ppm, ppt
  • Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
  • Large 3-1/2 digit (2000 count) LCD display
  • Data Hold and low battery indication
  • Auto Power off with disable
  • Adjustable Automatic Temperature Compensation
  • Simultaneous display of Conductivity or TDS plus Temperature
  • Two ranges for Conductivity and TDS with one point calibration per range
  • Waterproof design to withstand wet environment — meets IP65 standard
  • Includes meter, protective sensor cap, and four LR44 button batteries. Conductivity standards sold separately (required for calibration)

Extech EC170 Salinity/Temperature Meter

Waterproof meter with high-accuracy multi-ranging sensor

The EC170 is a Salinity Meter with Waterproof design (IP65). Measure salinity in aquaculture, environmental studies, ground water, koi ponds, irrigation, drinking water and other applications. Features a High accuracy multi-ranging sensor and Auto Power off with disable. Autoranging with 2 ranges of measurement. Data Hold, Auto Power Off and Low Battery Indication. Complete with salinity sensor, protective sensor cap, and 4 LR44 button batteries.

  • Measure Salinity in aquaculture, environmental studies, ground water, Koi ponds, irrigation, drinking water, and other applications
  • Autoranging with 2 ranges of measurement
  • Built-in NaCl Conductivity to TDS conversion factor
  • Large 3-1/2 digit (2000 count) dual LCD
  • Data Hold, Auto Power Off and Low Battery Indication
  • Automatic Temperature Compensation
  • Fixed Temperature Coefficient and Normalization Temperature
  • One calibration point per range
  • Waterproof design to withstand wet environment - meets IP65 standard
  • Complete with salinity sensor, protective sensor cap, and 4 LR44 button batteries

Extech EC210 Compact Conductivity/TDS Meter

Measures Conductivity, TDS and Temperature

Compact handheld Conductivity Meter with long life carbon rod combination electrode measures Conductivity, TDS and Temperature. Units of measure include μS/cm, mS/cm, ppm, °F, and °C. The meter features three ranges for Conductivity and TDS plus adjustable Temperature compensation factor to maintain accuracy.

  • Simultaneous display of Conductivity or TDS with Temperature
  • Three ranges for Conductivity and TDS plus adjustable Temperature compensation factor to maintain accuracy
  • Automatic Temperature Compensation
  • Temperature compensation factor adjustable between 0 to 5.0% per °C
  • Min/Max and Data Hold functions
  • Auto Power Off with disable feature
  • Use optional 1413µS Conductivity Standard (EC-1413-P) for calibration
  • Complete with Conductivity cell and 39'' (1m) cable, 9V battery, and soft case

Extech EC400 ExStik® Conductivity/TDS/Salinity Meter

4-in-1 multi-range sensor for measuring Conductivity, TDS, Salinity and Temperature

The Extech EC400 ExStik® features six units of measure, internal memory that stores up to 15 labeled readings for easy recall, adjustable conductivity to TDS ratio factor from 0.4 to 1.0, and self-calibration upon power up. The EC400 incorporates the latest microprocessor chip technology and patented sensor technology to enable the simultaneous measurement of conductivity, TDS, salinity, and temperature. With the touch of a button the EC400 allows you the flexibility of interchangeable cell constants and has made the job of testing fast, accurate, and repeatable. Complete with meter and Conductivity cell, protective cap, sample cup, four CR2032 batteries, and 48''(1.2m) neckstrap.

  • Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution
  • Units of measure include µS/cm, mS/cm, ppm, ppt, mg/L, and g/L
  • Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
  • Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends
  • Data Hold, Auto Power Off and low battery indication
  • Automatic Temperature Compensation of 2% per °C
  • Simultaneous display of Conductivity, TDS, or Salinity plus Temperature
  • Internal memory stores up to 25 labeled readings for easy recall
  • Self calibration of electronics on power up
  • Order Conductivity standards separately
  • Complete with meter and Conductivity cell, protective cap, sample cup, four CR2032 batteries, and 48''(1.2m) neckstrap

Extech EC410 ExStik® Conductivity/TDS/Salinity Kit

Waterproof meter with high accuracy multi-range sensor that measures four parameters

EC410 kit includes EC400 ExStik® Conductivity/TDS/ Salinity Temperature Meter, with sensor, protective cap, three calibration standards, (30mL bottle each), weighted base, 3 sample plastic cups, with caps, four 3V CR-2032 batteries, 48 in. (1.2 m) neck strap, and carrying case. Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution. Automatic Temperature Compensation of 2% per °C. Data Hold, Auto Power Off and low battery indication. Internal memory stores up to 25 labeled readings for easy recall.

  • Includes EC400 meter with sensor, 3 calibration standards, weighted base, 3 plastic cups, batteries and carrying case
  • Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution
  • Units of measure include µS/cm, mS/cm, ppm, ppt, mg/L, and g/L
  • Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
  • Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends
  • Data Hold, Auto Power Off and low battery indication
  • Automatic Temperature Compensation of 2% per °C
  • Simultaneous display of Conductivity, TDS, or Salinity plus Temperature
  • Internal memory stores up to 25 labeled readings for easy recall
  • Self calibration of electronics on power up

Extech EC500 Waterproof ExStik® II pH/Conductivity Meter

Combination flat surface pH electrode with autoranging high accuracy Conductivity cell

The EC500 is Conductivity/TDS/Temperature Meter. Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode. Analog bargraph indicates trends. Memory stores up to 25 labeled readings. Waterproof meter with high-accuracy multi-ranging sensor. Features Auto Power off with disable. Complete with meter and electrode, protective cap, sample cup, four 3V CR-2032 batteries, and 48'' (1.2m) neckstrap.

  • Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode
  • 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F
  • Analog bargraph indicates trends
  • Memory stores up to 25 labeled readings
  • Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio
  • RENEW feature alerts user when electrode needs replacement
  • Order Conductivity standards and pH buffers separately
  • Complete with meter and electrode, protective cap, sample cup, four 3V CR-2032 batteries, and 48'' (1.2m) neckstrap

Extech EC510 Waterproof ExStik

Combination flat surface pH electrode with autoranging high accuracy Conductivity cell

The EC510 is a conductivity testing kit. Kit includes EC500 meter, 3 calibration standards, 3 pH buffer pouches plus rinse solution, 3 cups, batteries and carrying case. Measures 5 parameters including conductivity, TDS, salinity, pH and temperature using one electrode. Analog bargraph indicates trends. Memory stores up to 25 labeled readings. Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio.

  • Kit includes: EC500 meter, 3 calibration standards, 3 pH buffer pouches plus rinse solution, 3 cups, batteries and carrying case
  • Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode
  • 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F
  • Analog bargraph indicates trends
  • Memory stores up to 25 labeled readings
  • Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio
  • RENEW feature alerts user when electrode needs replacement

Extech EC600 Waterproof pH/mV/Conductivity/TDS/Salinity/Temp Meter

7-in-1 Meter with Lab-Quality Performance

The 7-in-1 EC600 Kit measures Conductivity, TDS, Salinity, Resistivity, pH, mV and Temperature. It has automatic one button calibration of 4, 7 and 10 pH with a choice of three point calibration for better accuracy and it provides automatic temperature compensation. One point conductivity calibration automatically recognizes eight calibration solutions from USA, Europe, and China. Memory stores up to 300 readings with series number, measured value and temperature. The meter has a large, blue, backlit LCD display screen with an auto power off function with disable that saves battery life. The IP57 waterproof housing protects it from the elements. Complete with pH/mV/Temperature electrode, polymer Conductivity cell, pH and Conductivity calibration solutions, batteries and hard carrying case.

  • Measures Conductivity, TDS, Salinity, Resistivity, pH, mV and Temperature
  • Automatic one button pH calibration (4, 7, and 10pH)
  • Choice of 3 point pH calibration for better accuracy
  • One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series
  • Automatic Temperature Compensation (non-linear compensation for purified water <10µS/cm to improve measuring accuracy)
  • Memory stores up to 300 readings with series number, measured value and temperature
  • Large blue backlit dual LCD display
  • Auto power off saves battery life with disable function
  • Waterproof housing
  • Complete with pH/mV/Temperature electrode, polymer Conductivity cell, pH and Conductivity calbration solutions, batteries and hard carrying case

Extech 407510 Heavy Duty Dissolved Oxygen Meter with PC interface

Dual display of Oxygen concentration and Temperature

407510 is a Heavy Duty Dissolved Oxygen Meter with PC interface. Recall Min, Max and Average readings. Featuring Data Hold and a Built-in RS-232 PC serial interface with optional data acquisition software and data logger. Auto power off saves battery life. DO measurements from 0 to 20.0 mg/L. Complete with 0.8'' (20mm) diameter probe on 13ft (4m) cable, 5 membranes, rubber holster, 9V battery and hard case.

  • Measures dissolved oxygen, oxygen, plus temperature
  • Min/Max/Avg, Data Hold and Auto power off
  • Automatic Temperature Compensation
  • Super large 1.4'' (36mm) LCD display
  • Built-in RS-232 PC interface with optional Data Acquisition Software and Datalogger

Extech DO210 Compact Dissolved Oxygen Meter

Measures Dissolved Oxygen, % Oxygen and Temperature in Water

The DO210 is a Dissolved Oxygen Meter which measures DO from 0 to 20.0mg/L, Oxygen Percent from 0 to 100.0% and Temperature with ATC. This meter features Adjustable Altitude and Salinity Compensation as well as min, max and data hold functions. Complete with DO probe with membrane and 39'' (1m) cable, two spare replacement membranes, electrolyte, 9V battery and soft case.

  • Takes quick measurements of Dissolved Oxygen or % Oxygen plus Temperature in water
  • Automatic Temperature Compensation via temperature probe sensor built into polarographic type oxygen probe
  • Adjustable Altitude and Salinity Compensation
  • Min/Max and Data Hold functions
  • Auto Power Off with disable feature
  • Complete with DO probe with membrane and 13ft (4m) cable, two spare replacement membranes, electrolyte, 9V battery, and soft case

Extech DO600 Waterproof ExStik® II Dissolved Oxygen Meter

DO sensor with easy to replace screw-on membrane cap with optional extension cables

The ExStik® II DO600 meter displays Oxygen level as percent of Saturation from 0 to 200. 0 percent or Concentration from 0 to 20.00 ppm (mg/L). It features Adjustable Altitude Compensation (0 to 20,000 feet in 1,000 ft. increments), Adjustable Salinity Compensation from 0 to 50 ppt and an analog bargraph for indicating trends. DO600 meter includes a DO electrode, protective sensor cap, spare membrane cap, electrolyte, four 3V CR-2032 batteries, and 48'' (1.2m) neck strap.

  • Oxygen level displayed as % Saturation or Concentration (mg/L [ppm])
  • Adjustable Altitude Compensation (0-20,000ft in 1,000ft increments)
  • Adjustable Salinity Compensation from 0 to 50ppt
  • Analog bargraph indicates trends
  • Memory stores up to 25 data sets with DO and Temperature reading
  • Self calibration on power up
  • Data Hold, Auto power off, Low battery indicator

Extech DO600-K Waterproof ExStik® II Dissolved Oxygen Meter Kit

Kit with DO600, replacement membrane kit, and 16ft (5m) extension cable with probe guard

The DO600-K is a convenient kit which adds versatility for measuring dissolved oxygen in laboratories or out in the field with a 16-Foot (5m) extension cable and probe weight guard for taking easy measurements in tanks or streams. Complete with ExStik® II DO meter, DO electrode, protective sensor cap, DO603 replacement membrane Kit, 16-Foot (5m) extension cable, weighted probe guard, four 3V CR-2032 batteries, 48-Inch (1.2m) neck strap, and hard carrying case.

  • Kit includes DO600 meter, DO603 membrane kit, 16ft (5m) extension cable, weighted probe guard and carrying case
  • Oxygen level displayed as % Saturation or Concentration (mg/L [ppm])
  • Adjustable Altitude Compensation (0-20,000ft in 1,000ft increments)
  • Adjustable Salinity Compensation from 0 to 50ppt
  • Analog bargraph indicates trends
  • Memory stores up to 25 data sets with DO and Temperature reading
  • Self calibration on power up
  • Data Hold, Auto power off, Low battery indicator

Extech DO610 ExStik® II DO/pH/Conductivity Kit

Measures Dissolved Oxygen, pH, Conductivity, TDS, Salinity and Temperature

  • Includes EC500 pH/Conductivity meter with combination high accuracy multi-ranging Conductivity sensor for Conductivity, TDS, Salinity, pH and Temperature measurements
  • Includes DO600 Dissolved Oxygen meter with electrode, replacement membrane cap, electrolyte, and polishing paper
  • Complete with 3 calibration standards, 3 pH buffer pouches plus rinse solution, 3 plastic cups, batteries and carrying case

Extech SDL150 Dissolved Oxygen Meter/Datalogger

Records data on an SD card in Excel® format

The SDL150 records data on an SD card in Excel format. Dual backlit display of Oxygen Concentration and Temperature. Measures dissolved oxygen from 0 to 20.0mg/L and 0 to 100.0% oxygen plus temperature from 32 to 122°F (0 to 50°C). Automatic Temperature Compensation from 0 to 50°C via temperature probe sensor built into polarographic type oxygen probe. Offset adjustment used for zero function to make relative measurements. Stores 99 readings manually and 20M readings via 2G SD card. User programmable sampling rate. Built-in PC interface. Min/Max and Data Hold functions, Auto power off. Complete with 6 x AA batteries, SD card, probe, two spare replacement membranes, electrolyte, and hard carrying case.

  • Dual backlit display of Oxygen Concentration and Temperature
  • Measures dissolved oxygen from 0 to 20.0mg/L and 0 to 100.0% oxygen plus temperature from 32 to 122°F (0 to 50°C)
  • Automatic Temperature Compensation from 0 to 50°C via temperature probe sensor built into polarographic type oxygen probe
  • Offset adjustment used for zero function to make relative measurements
  • Stores 99 readings manually and 20M readings via 2G SD card
  • User programmable sampling rate
  • Built-in PC interface
  • Min/Max and Data Hold functions, Auto power off
  • Complete with 6 x AA batteries, SD card, probe, two spare replacement membranes, electrolyte, and hard carrying case

Extech 407228 Heavy Duty pH/mV/Temperature Meter Kit

Rugged pH meter with pH electrode, Temp probe and carrying case

407228 is a Heavy Duty pH/ORP/Temperature meter which simultaneously displays pH or mV and Temperature on a large 1.4 inch LCD. It features 2 point Calibration and Slope adjustments, manual and auto temperature compensation, Min/Max/AVG, Auto power off, and Data Hold. A built-in RS-232 interface can be used with optional Data Acquisition Software and Datalogger. Comes complete with mini pH electrode, temperature probe, 9V battery, protective holster, and case.

  • Kit includes pH/mV/Temperature meter, mini pH electrode, Temperature probe, and carrying case
  • Dual display for pH or mV and Temperature (°C/°F)
  • Large 1.4'' (36mm) LCD display
  • Easy 2 point Slope and Cal adjustments at pH 4 and pH 7
  • Manual and Auto Temperature Compensation using temperature probe
  • Min/Max/Avg, Auto off and Data Hold
  • Built-in RS-232 PC interface with optional Data Acquisition Software and Datalogger

Extech DO700 Portable Dissolved Oxygen Meter

9-in-1 Meter with Lab Performance

The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and 10 pH with a choice of three-point calibration for better accuracy and it provides automatic temperature compensation. Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calibration solutions, batteries and hard carrying case.

  • Measures Dissolved Oxygen concentration/saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity and Temperature
  • Automatic salinity compensation and manual barometric pressure compensation for DO measurements
  • One button pH calibration (4, 7, and 10pH)
  • Choice of 3 point pH calibration for better accuracy
  • One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series
  • Automatic Temperature Compensation (non-linear compensation for purified water <10?S/cm to improve measuring accuracy)
  • Memory stores up to 400 readings with series number, measured value and temperature
  • Large blue backlit dual LCD display
  • Auto power off saves battery life with disable function
  • Waterproof housing
  • Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calbration solutions, batteries and hard carrying case

Extech Oyster-10 Oyster™ Series pH/mV/Temperature Meter

Oyster™ meter with adjustable display

Exclusive Oyster Design can be used in the lab or in the field. Large LCD built into adjustable “flip-up” cover displays pH or mV and Temperature simultaneously. Splash proof housing and front panel tactile touch pad to slope and calibrate. Rugged design for handheld or benchtop use; neckstrap for “hands-free” operation. Measures pH (0.00 to 14.00pH), mV (-999mV to 999mV) and Temperature (32.0°F to 212.0°F /0.0°C to 100.0°C). Accurate to 0.02pH, 2mV, 0.8°F/0.5°C and resolution of 0.01pH, 1mV and 0.1°. Memory function stores and recalls 25 labeled readings. Min/Max storage and recall, °C/°F switchable. Audible beeper to alert user when function is completed. Automatic or Manual temperature compensation. Probe sold separately.

  • Exclusive Oyster™ Design can be used in the lab or in the field
  • Large LCD built into adjustable ''flip-up'' cover displays pH or mV and Temperature simultaneously
  • Splash proof housing and front panel tactile touch pad to slope and calibrate
  • Rugged design for handheld or benchtop use; neckstrap for ''hands-free'' operation
  • Measures pH (0.00 to 14.00pH), mV (-999mV to 999mV) and Temperature (32.0°F to 212.0°F /0.0°C to 100.0°C)
  • Accurate to 0.02pH, 2mV, 0.8°F/0.5°C and resolution of 0.01pH, 1mV and 0.1°
  • Memory function stores and recalls 25 labeled readings
  • Min/Max storage and recall, °C/°F switchable
  • Audible beeper to alert user when function is completed
  • Automatic or Manual temperature compensation
  • Includes meter (no probe included), neckstrap and 9V battery
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