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

Air Flow Meters

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Extech AN500 Hot Wire CFM/CMM Thermo-Anemometer

Thermo-Anemometer with Automatic Temperature Compensation and Telescoping Probe

The AN500 is a Hot Wire CFM/CMM Thermo-Anemometer. This Thermo-Anemometer comes with Automatic Temperature Compensation and a Telescoping Probe. New sensor technology delivers major improvements in durability and ATC (Automatic Temperature Compensation) for accurate in-duct Air Velocity measurements with changing air temperatures. Its telescoping probe with ruler label ensures that measurements are made in the center of the duct even if it is out of reach. Ergonomic directional handle and anti-rotation sensor confirms that probe direction and airflow direction are aligned for confident readings. Complete with telescoping probe with cable, 100 Volt to 240-Volt AC Universal Adaptor with 4 plugs, 6 batteries, and hard carrying case.

  • Reads Air Velocity and Temperature on dual display
  • Calculates CMM / CFM based on adjustable duct shape and size
  • Slim sensor (8mm) fi ts easily in 3/8'' holes
  • Telescoping probe extends to 7ft (2.1m)
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  • Adjustable parameters for Altitude and GAIN
  • Save and view 36 readings on display
  • Min / Max / Average, Data hold and Auto Power Off
  • Complete with telescoping probe with cable, 100V-240V AC Universal Adaptor with 4 plugs, 6 batteries, and hard carrying case

Extech SDL350 Hot Wire CFM Thermo-Anemometer/Datalogger

Records data on an SD card in Excel® format

The SDL350 records data on an SD card in Excel format. Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings. Telescoping probe extends up to 7.05ft (215cm) maximum length with cable. Adjustable data sampling rate. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously. Record/Recall MIN, MAX, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case.

  • Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings
  • Telescoping probe extends up to 7.05ft (215cm) maximum length with cable
  • Adjustable data sampling rate
  • Stores 99 readings manually and 20M readings via 2G SD card
  • Type K/J Thermocouple input for high temperature measurements
  • Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously
  • Record/Recall MIN, MAX, Data Hold and Auto power off
  • Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case

Extech SDL310 Thermo-Anemometer/Datalogger

Records data on an SD card in Excel® format

The SDL310 records data on an SD card in Excel format. Measures Air Temperature to 122°F (50°C) and air velocity to 4930ft/min. Stores 99 readings manually and 20M readings via 2G SD card. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large (9999 count) LCD displays Air Velocity and Temperature simultaneously. 2% velocity accuracy via low friction ball bearing vane wheel on 39 in. (1m) cable. Record/Recall Min, Max, Data Hold and Auto power off. Adjustable data sampling rate. Complete with 6 x AA batteries, SD card, vane sensor with 3.9ft (120cm) cable, and hard carrying case.

  • Measures Air Temperature to 122°F (50°C) and air velocity to 4930ft/min
  • Stores 99 readings manually and 20M readings via 2G SD card
  • Type K/J Thermocouple input for high temperature measurements
  • Large (9999 count) LCD displays Air Velocity and Temperature simultaneously
  • 2% velocity accuracy via low friction ball bearing vane wheel on 39'' (1m) cable
  • Record/Recall MIN, MAX, Data Hold and Auto power off
  • Adjustable data sampling rate
  • Complete with 6 x AA batteries, SD card, vane sensor with 3.9ft (120cm) cable, and hard carrying case

Extech SDL300 Metal Vane Thermo-Anemometer/Datalogger

Records data on an SD card in Excel® format

The SDL300 records data on an SD card in Excel format. Metal Vane withstands temperatures to 158°F (70°C) and air velocity to 6900ft/min. Datalogger date/time stamps and stores readings on an SD card in Excel format for easy transfer to a PC. Adjustable data sampling rate from 1 to 3600 seconds. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large (9999 count) LCD displays Air Velocity and Temperature simultaneously. 2% velocity accuracy via low friction ball bearing vane wheel on 39'' (1m) cable. Record/Recall MIN, MAX, Data Hold, Auto Power Off. Complete with 6 x AA batteries, SD card, metal vane sensor with 3.9ft (120cm) cable, and hard carrying case.

  • Metal Vane withstands temperatures to 158°F (70°C) and air velocity to 6900ft/min
  • Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
  • Adjustable data sampling rate: 1 to 3600 seconds
  • Stores 99 readings manually and 20M readings via 2G SD card
  • Type K/J Thermocouple input for high temperature measurements
  • Large (9999 count) LCD displays Air Velocity and Temperature simultaneously
  • 2% velocity accuracy via low friction ball bearing vane wheel on 39'' (1m) cable
  • Record/Recall MIN, MAX, Data Hold, Auto Power Off
  • Complete with 6 x AA batteries, SD card, metal vane sensor with 3.9ft (120cm) cable, and hard carrying case

Extech HD300 CFM/CMM Thermo-Anemometer with built-in InfraRed Thermometer

Built-in IR Thermometer measures non-contact surface temperature

This Thermo-Anemometer features an Infrared Thermometer that measures remote surface temperatures to 932°F (500°C) with 30:1 distance to target ratio and Laser pointer. It can simultaneously display of Air Flow in CFM/CMM or Air Velocity Plus Ambient Temperature. Meter has easy to set Area dimensions that are stored in the meters internal memory for the next power on. Additional features include: large (9999 count) LCD backlit display, 20-point average for airflow, and a heavy duty rugged double molded housing. Comes complete with vane sensor with 3.9ft (120cm) cable, software with cable, carrying case, and 9V battery.

  • InfraRed Thermometer measures remote surface temperatures to 932°F (500°C) with 30:1 distance to spot ratio and Laser pointer
  • Simultaneous display of Air Flow in CFM/CMM or Air Velocity plus Ambient Temperature
  • Easy to set Area dimensions (cm²) are stored in the meter's internal memory for the next power on

Extech EN510 10-in-1 Environmental Meter

Measures Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level

Convenient 10-in-1 Environmental Meter measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level. Includes built-in low friction ball bearing mini vane wheel, a precision photo diode with cosine and color correction filter, and a capacitive humidity sensor for high accuracy. The Type K input accepts standard Type K Thermocouple probes to measure surface temperature up to 2372°F (1300°C). Features large dual LCD with backlighting, Data Hold, and Min/Max function.

  • Measures Air Velocity, Air Flow, Temperature (Air/Type K), Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, and Light
  • Replaceable low friction ball bearing mini vane wheel to retain high accuracy
  • Measure light levels in Foot-Candle (Fc) or Lux units using a precision photo diode with cosine and color correction filter
  • Backlit display to view in dimly lit areas
  • Data Hold and Min/Max functions
  • Auto power off with disable
  • Tripod mount (optional TR100 Tripod sold separately)
  • Complete with wrist strap, general purpose Type K bead wire probe, and three AAA batteries

Extech EN300 5-in-1 Environmental Meter

Measures Humidity, Temperature, Air Velocity, Light and Sound

The EN300 Measures Humidity, Temperature, Air Velocity, Light and Sound. Rugged 5-in-1 environmental meter with tripod mount and RS-232 PC interface. Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity. Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light-Sound Mode. Data Hold, Min/Max, Auto power off, Low Battery/Overrange indication. Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots. Built-in precision thin-film capacitance humidity sensor for fast response. Built in thermistor for ambient temperature measurements. Type K input measures temperature to 2372° (1300°C). Utilizes precision photo diode and correction filter for Cosine and color corrected light measurements. Sound Level measurement meets IEC 61672 class 2 using A frequency weighting and fast response time. Complete with Type K thermocouple probe, pouch case, and six 1.5V AAA batteries.

  • Rugged environmental meter with tripod mount and RS-232 PC interface
  • Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
  • Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light-Sound Mode
  • Data Hold, Min/Max, Auto power off, Low Battery/Overrange indication
  • Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
  • Built-in precision thin-film capacitance humidity sensor for fast response
  • Built in thermistor for ambient temperature measurements
  • Type K input measures temperature to 2372°F (1300°C)
  • Utilizes precision photo diode and correction filter for Cosine and color corrected light measurements
  • Sound Level measurement meets IEC 61672 class 2 using A frequency weighting and fast response time
  • Complete with Type K thermocouple probe, pouch case, and six 1.5V AAA batteries

Extech EN150 11-in-1 Environmental Meter with UV

Compact Hygro-Thermo-Anemometer with UV Light Sensor

The EN150 is a compact Hygro-Thermo-Anemometer with UV Light Sensor. 11-in-1 Environmental Meter for indoor and outdoor conditions. Built in UV sensor measures UV light level, natural sunlight measurements. Built-in sensors also measure Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure and Altitude. Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery.

  • Built-in sensors measure Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure, Altitude, and UV Light
  • Field replaceable low friction vane wheel improves air velocity accuracy
  • Backlit LCD display (auto off after 5 seconds)
  • Data Hold, Auto Power Off
  • Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery

Extech EN100 11-in-1 Environmental Meter

Compact Hygro-Thermo-Anemometer with Light Sensor

The EN100 is a Compact Hygro-Thermo-Anemometer with Light Sensor. 11-in-1 Environmental Meter for indoor and outdoor conditions. Built in light sensor measures light level. Auto-rotating display depending on selected function. Also measures Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure and Altitude. Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery.

  • Built-in sensors measure Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure, Altitude, and Light
  • Field replaceable low friction vane wheel improves air velocity accuracy
  • Backlit LCD display (auto off after 5 seconds)
  • Data Hold, Auto Power Off, Auto-rotating display depending on function
  • Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery

Extech AN510 CMM/CFM Anemometer + Type K

4-in-1 Anemometer measures Air Velocity, Air Flow, Air Temperature, and Type K Temperature

Convenient 4-in-1 Anemometer measures Air Velocity, Air Flow, Air Temperature, and Type K Temperature. Built-in low friction ball bearing mini vane wheel for high accuracy. The Type K temperature probe function measures surface temperature up to 2372°F (1300°). Features large dual LCD with backlighting, Data Hold, and Min/Max function.

  • Large LCD displays Air Velocity and Air Temperature, Air Flow, or Type K Temperature reading
  • Replaceable low friction ball bearing mini vane wheel to retain high accuracy
  • Backlit display to view in dimly lit areas
  • Data Hold and Min/Max functions
  • Auto power off with disable
  • Tripod mount (optional TR100 Tripod sold separately)
  • Complete with wrist strap, general purpose Type K bead wire probe, and three AAA batteri

Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger

Includes Telescoping Probe with 18mm Diameter Vane Sensor

The AN340 is a CMM/CFM Anemometer/Psychrometer Data logger. This meter measures Air Velocity/Volume, Temperature, Humidity, Wet Bulb, and Dew Point. User can store up to 12,000 readings for data analysis. Manually store/recall up to 99 reading. Complete with external mini vane probe, Windows compatible software, USB cable, 6 AAA batteries, and hard carrying case.

  • Telescoping 0.7'' (18mm) diameter vane sensor extends from 1ft (0.3m) up to 3.3ft (1m)
  • Measures Air Velocity, Air Flow, Air Temperature, Humidity, Dew Point and Wet Bulb
  • Manually store/recall up to 99 readings
  • Automatically datalog up to 12000 readings (2000 readings for each parameter) with 12/24 hour time and date stamp
  • Select data sampling rate from 1s to 4hr: 59 min: 59s
  • Min/Max/Average, Data hold and Auto power off
  • Built-in PC Interface
  • Complete with external mini vane probe, Windows® compatible software, USB cable, 6 AAA batteries, and hard carrying case

Extech AN310 Large Vane CFM/CMM Anemometer/Psychrometer

Measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point

The AN310 is a Large Vane CFM/CMM Anemometer/Psychrometer. This meter measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point. Extech’s Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts. With Min/Max, Data Hold, and Auto power off functions. Complete with 4 AAA batteries and hard carrying case.

  • 4'' (10cm) vane allows for more precise readings on larger size ducts
  • Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point
  • Built-in thermistor for air temperature
  • Multipoint and timed average calculations
  • Min/Max, Data Hold, and Auto power off
  • Complete with four AAA (1.5V) batteries and hard carrying case

Extech AN300-C Airflow Cone and Funnel Adapter Kit for AN300, AN310, AN320

Accessory Kit for Airflow Measurements for Common Large Size Ducts

The AN300-C is an airflow cone and funnel adapter kit. For use with AN300, AN310, AN320 meters. Accessory kit for airflow measurements in common large size ducts.

  • Compatible with AN300, AN310 and AN320 Anemometers
  • Allows quick and easy air flow measurements for common large size duct sizes (8.26''/210mm round and 13.6/346mm square)

For complete specs please download the product datasheet (not available for some accessories)

Extech AN300 Large Vane CFM/CMM Thermo-Anemometer

Measures Air Velocity, Air Flow and Temperature

The AN300 is a Large Vane CFM/CMM Thermo-Anemometer. This meter measures Air Velocity, Air Flow and Temperature. Extech’s Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts. Each meter simultaneously displays Airflow or Air Velocity and Temperature. Complete with 4 AAA batteries and hard carrying case.

  • 4'' (10cm) vane allows for more precise readings on larger size ducts
  • Air Velocity, Air Flow and Temperature
  • Built-in thermistor for air temperature
  • Multipoint and timed average calculations
  • Min/Max, Data Hold, and Auto power off
  • Complete with four AAA (1.5V) batteries and hard carrying case

Extech AN25 Heat Index Anemometer

Compact indoor/outdoor meter for measuring up to 7 environmental parameters

Extech’s AN25 pocket-sized Heat Index Anemometer Pen not only measures Air Velocity, but also monitors Heat Index during hot humid days to prevent heat stroke during outdoor activities, sporting events or, indoor workplace. Its pen-sized design makes it convenient to fit into your pocket and carry it wherever you go. Complete with CR2032 battery.

  • Built-in multiparameter sensors measure Air Velocity, Heat Index, Wet Bulb Globe Temperature (WBGT), Humidity, Ambient Temperature, Dew Point, Wet Bulb, Temperature, and Windchill
  • MIn/Max/Average (5sec/10sec/13sec)
  • Data Hold, Auto Power Off with disable
  • Replaceable Mini impeller (vane)
  • Complete with CR2032 battery

Extech AN200 CFM/CMM Mini Thermo-Anemometer with built-in InfraRed Thermometer

Large display of Airflow or Air Velocity with built-in InfraRed Thermometer

AN200 is a CFM/CMM Mini Thermo-Anemometer with built-in InfraRed Thermometer. Built-in non-contact IR Thermometer measures remote surface temperatures to 500°F (260°C) with 8:1 distance to spot ratio and Laser Pointer. This CFM/CMM Thermo-Anemometer can simultaneously display of Air Flow or Air Velocity plus Ambient Temperature. Easy to set area dimensions (ft² or m²) are stored in the meter’s internal memory for the next power on. Additional features include: 20 point average for Air Flow and 3% velocity accuracy via low friction 2.83 in.D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable. Comes complete with 9-Volt battery, protective rubber holster, and case.

  • CFM/CMM Thermo- Anemometer with built-in non-contact IR Thermometer measures remote surface temperatures to 500°F (260°C) with 8:1 distance to spot ratio and Laser Pointer
  • Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature
  • Easy to set Area dimensions (ft² or m²) are stored in the meter's internal memory for the next power on
  • Resolution of 0.01m/sec
  • 20 point average for Air Flow
  • Large (9999 count) LCD Backlit Display
  • 3% velocity accuracy via low friction 2.83''D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable
  • Complete with vane sensor with 3.9ft (120cm) cable, 9V battery, and protective rubber holster

Extech AN100 CFM/CMM Mini Thermo-Anemometer

Large display of Airflow or Air Velocity

The AN100 CFM/CMM Thermo-Anemometer can simultaneously display Air Flow or Air Velocity plus Ambient Temperature. Easy to set area dimensions (ft² or m²) are stored in the meter's internal memory for the next power on. Additional features include: 20 point average for Air Flow and 3% velocity accuracy via low friction 2.83 in. D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable. Comes complete with 9V battery, protective rubber holster and case.

  • Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature
  • Easy to set Area dimensions (ft² or m²) are stored in the meter's internal memory for the next power on
  • 20 point average for Air Flow
  • 3% velocity accuracy via low friction 2.83''D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable

Extech AN10 Pocket Series Anemometer

Compact, One-Button Operation Airflow Meter

The AN10 is a convenient pocket-sized Anemometer that is easy to use and easy to stow. Keep one handy for whenever you need to take a quick air velocity measurement from 80 to 3936ft/min (0.8 to 72km/h). Large, backlit LCD display and Double-molded side grip. Complete with 9V battery. CE certified.

  • Measures air velocity: 80 to 3936ft/min, 1.1 to 20 m/s, 0.8 to 72km/h, 0.9 to 45mph, 0.8 to 39 knots
  • Pocket-sized housing with easy one-button operation
  • Large, backlit LCD display
  • Double-molded side grip
  • Tripod mount (tripod not included)
  • Complete with 9V battery

Extech 407123 Heavy Duty Hot Wire Thermo-Anemometer

Airflow meter with telescoping probe designed to fit into small openings

The 407123 Heavy Duty Hot Wire Thermo-Anemometer uses a telescoping probe (extends up to 2 ft) which is ideal for use in ducts and ventilating systems. It can accurately measure Air Velocity and Temperature and simultaneously displays them on the dual LCD. Additional functions include Data Hold and Min/Max measuring modes. Comes complete with telescoping probe with 5.5ft cable, and 6 x AA batteries.

  • Telescoping probe is ideal for measuring in HVAC ducts and other small vents
  • Probe extends up to 7ft (2.1m)
  • Measure airflow down to 40ft/min
  • Super large 1.4'' (36mm) dual LCD display
  • Min/Max, Data Hold

Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer

Accurately measure Air Flow (CFM/CMM) or Air velocity plus °F/°C Temperature

The 407119 Heavy Duty CFM Hot Wire Thermo--Anemometer uses a telescoping probe (extends up to 3 ft) which is ideal for use in ducts and ventilating systems. It can accurately measure Air Flow (CFM/CMM), Air Velocity and Temperature. Air Flow can be displayed as an instantaneous value or up to a 20 point average. Additional functions include Data Hold, Min/Max, and Auto power off. Comes complete with telescoping probe with 5.5ft cable, and 4 x AA batteries.

  • Air velocity measurements as low as 40ft/min
  • Telescoping probe is ideal for use in ducts and ventilating systems; extends up to 3ft (940mm) long
  • Measures air volume in CFM (ft3/min) and CMM (m3/min) plus Temperature simultaneously
  • Air Flow displayed in 2 modes: Instantaneous value or up to 20 point average
  • Record/Recall MIN and MAX readings
  • Large 1.4'' (99,999 count) LCD display
  • Data Hold plus Auto Power Off

Extech 45170 4-in-1 Environmental Meter

Pocket-size rugged meter for Humidity, Temperature, Air Velocity and Light

This 4-in-1 meter measures Humidity, Temperature, Air Velocity and Light. The dual LCD simultaneously displays Temperature and Air Velocity or Relative Humidity. High Temperature air or surface measurements can be made using the built-in Type K input. Comes complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9-Volt battery.

  • Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
  • Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light Mode
  • Data Hold to freeze the displayed value
  • Records Min/Max readings
  • Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
  • Built-in precision thin-film capacitance humidity sensor for fast response
  • Built in thermistor for ambient temperature measurements
  • High temperature measurements using Type K thermocouple
  • Utilizes precision photo diode and color correction filter
  • Cosine and color corrected light measurements
  • Auto power off, Low Battery and overrange indication
  • Complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery

Extech 45168CP Mini Thermo-Anemometer with Built-in Compass

Foldable, Pocket Size with Windspeed, Temperature, Relative Humidity, Dew Point, Wet Bulb and Windchill

The 45168CP is a Pocket Thermo-Anemometer which measures Windspeed in ft/min, MPH, m/s, km/h, Knots and Beaufort Force with 10 second averaging function. Additional measurements include: Temperature, Relative Humidity, Dew Point, Wet Bulb, and Windchill. The built-in compass provides wind direction/ 360° readings and has an easy-to-use calibration procedure for improved accuracy. Its water resistant housing floats and drop-tested to 6 feet. Featuring a replaceable non-corrosive plastic wind vane (impeller) and a tripod mount for hands free use. Complete with a CR2032 battery and a lanyard.

  • Pocket sized meter folds up for storage and extends up to 9'' when taking measurements
  • Built-in Compass provides wind direction (Head/Cross/Tail Wind calculation) and 360° readings
  • Delta T displays Air Temperature minus Dew Point
  • Max function recalls highest windspeed reading over time
  • Auto Power Off 5 minutes after last key is pressed with disable feature
  • Water resistant housing floats and drop-tested to 6 feet
  • Replaceable non-corrosive plastic wind vane (impeller)
  • Tripod mount for hands-free applications
  • Complete with CR2032 lithium battery and lanyard

Extech 45160 3-in-1 Humidity, Temperature and Airflow meter

Ergonomic pocket size housing, large dual LCD

This rugged 3-in-1 meter measures Humidity, temperature and Air Velocity. High Temperature measurements can be made using the Type K Thermocouple input. Features include: Data Hold, Min/Max, Auto Power off with disable, and low battery indication. Comes complete with wrist strap and 9V battery.

  • Simultaneously displays Temperature and Air Velocity or Relative Humidity
  • Type K input socket for high temperature measurements to 2372°F (1300°C) using optional (TP870) Type K thermocouple
  • Min/Max, Data hold, Auto power off with disable feature
  • Built-in low friction vane wheel improves air velocity accuracy
  • Thin-film capacitance humidity sensor for fast res

Extech 45158 Mini Thermo-Anemometer with Humidity

Waterproof pocket size with Air Velocity, Temperature, Relative Humidity, Dew Point, and Windchill

The 45158 is a waterproof pocket sized Thermo-Anemometer for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.

  • Display Air Velocity and either Relative Humidity, Dew Point, Temperature or Windchill
  • Selectable averaging function of 5, 10, or 13 second intervals
  • Fold up protective housing extends to 9'' (229mm) for better reach, Tripod mount
  • Data Hold with Auto power off
  • Water resistant housing floats
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