Constant Voltage/Current digital DC power supply with dual LCD

• Constant voltage or current
• Dual backlit LCD displays for voltage and current
• Short circuit protection
• Current limiting
• High load/line regulation
• Low noise/ripple
• Banana plug output terminals

Constant Voltage/Current digital DC power supply with dual LCD

The 382202 is a DC power supply which provides an adjustable 0 to 30 Volts and 0 to 1 Amp output. Features dual backlit LCD display for current and voltage, short circuit and overload protection. Operates from 120VAC ±10%/60Hz power source. Banana plug outputs. Complete with power cord.

• Constant voltage or current
• Dual backlit LCD displays for voltage and current
• Short circuit protection
• Current limiting
• High load/line regulation
• Low noise/ripple
• Banana plug output terminals

Adjustable to 30V/3A with fixed 5V and 12V outputs

Ideal for a wide range of applications including bench testing, field service, hobby and telecommunication equipment, the solid state, compact Extech 382213 digital DC power supply delivers clean, reliable power while protecting itself and any device under test (DUT) from damage. It offers three choices of power output: adjustable 0-30-Volt, 0-3-Amp, plus fixed 5- and 12-Volt. Featuring a digital LCD display, the 382213 also includes overload and short circuit protection, constant voltage/current, easy snap terminals for 5- and 12-Volt outputs, and a current-limited front panel LED indicator. Complete with power cord.

• Adjustable Voltage and Current output
• Easy snap terminals for fixed 5V/0.5A and 12V/1A outputs
• Constant Voltage or Current
• Current limiting indicator
• Overload and short circuit protection
• Binding post terminals for variable supply

4-in-1 DC Power Supply

382270 is a Quad Output DC Power Supply has two 0 to 30V/0 to 5A outputs plus two fixed auxiliary outputs of 3 to 6.5V/3A and 15V/1A. The two 30V outputs can be combined in parallel for 10A or in series for 60V. Comes complete with 4 pairs of test leads (banana plug to alligator clip) and an AC cord.

• Two fully adjustable supplies combined with two auxiliary outputs
• Two 0 to 30V/0 to 5A outputs with selectable Constant Voltage and Constant Current modes
• Two auxiliary outputs with fixed current of 3 to 6.5V/3A and 8 to 15V/1A

Laboratory Grade Power Supply with 30V/20A Max output

The Extech 382275 power supply is an easy-to-configure, highly stable, lab grade DC power supply with maximum output power of 600 Watts. The new DC power supply offers two degrees of control over both current and voltage outputs (course and fine). Output is adjustable from 0 to 30 Volts DC and 0 to 20 Amps with (0.1 Volts/Amps resolution). Dual green LED displays offer easy-to-read, high contrast readouts of voltage and current values. The 382275 offers four operating modes: normal mode, with values controlled by front-panel knobs; preset mode, which offers three popular voltage presets at 20 Amps: 5.0 Volts, 13.8 Volts, and 25 Volts; set mode, with three user-customizable presets; and remote control mode, where the user can remotely adjust output power on/off, voltage and current. Other features include automatic constant current and voltage, high RFI immunity, excellent EMI, a thermostat-controlled variable speed fan, as well as over-voltage, over-temperature, and short circuit protection. The 382275 offers a compact, low profile design and small footprint without compromising output noise and transient response factors. Complete with power cord.

• Remote Control for output Voltage/Current and On/Off
• Two user-defined Voltage and Current presets and one 13.8V/20A factory preset
• Automatic Constant Current crossover
• Dual 3-Digit LED displays
• High RFI immunity and excellent EMI
• Thermostatic Control Fan from zero to full speed
• Overload, over-temperature, and short circuit protection

Laboratory Grade Power Supply with 30V/20A Max output

382276 is a Switching Mode DC Power Supply has an adjustable output of 0 to 30V/ 20A with two user-defined presets and one 13.8V/20A factory preset. Power supply features dual LED displays, high RFI immunity, excellent EMI, and a Thermostatic Control Fan. Additional features include over-voltage, over-temperature, and short circuit protection. Operates at 220V, 50/60Hz and comes complete with AC power cord.

• Remote Control for output Voltage/Current and On/Off
• Two user-defined Voltage and Current presets and one 13.8V/20A factory preset
• Automatic Constant Current crossover
• Dual 3-Digit LED displays
• High RFI immunity and excellent EMI
• Thermostatic Control Fan from zero to full speed
• Overload, over-temperature, and short circuit protection

Compact, Lightweight DC Power Supply with Autoranging Voltage and Current Output

Extech’s DCP36 power supply has 80W constant power topology and has autoranging Voltage and Current output. This compact and lightweight unit provides easy portability, and is ideal for tight workbenches with limited space. It features 4-Digit LED displays, 3-programmable presets, front/rear output terminals, and remote sensing for accurate applied voltage at load point.

• 80W Constant Power Topology with 0.5 to 36V and 0 to 5A autorange output
• Dual 4-digit LED displays with 10mV and 10mA resolution
• Lower display indicates Current or Watts
• Constant Voltage or Current
• 3 user programmable presets for frequently used settings
• Upper voltage and current limit setting to protect UUT (Unit Under Test)
• Output on/off switch with Power Up Output On or Off status setting
• Remote Sensing for accurate applied voltage at the load point
• Front/Rear output terminals
• Lock/Unlock front panel
• Parallel connection to other units for Master/Slave control
• Compact slim tower housing is ideal for tight work bench
• Lightweight for easy portability
• Complete with RJ11 cable, alligator clip test leads, an RJ11 terminator plug, and a standard North American (Type B) 3-prong plug AC power cord

Single Output Continuous Switching Power Supply with USB

DCP42 is a 160W Switching Power Supply. Single Output Continuous Switching Power Supply with USB offers high efficiency electrical power conversion for greater energy conservation and lighter weight. Complete with power cord, software, and USB cable. Software includes DC ramp and waveform generator.

• Constantly calculates and adjusts the Voltage and Current limit points according to available maximum power (160W)
• At maximum current (10A), voltage is limited to 16V
• At maximum voltage (42V), current is limited to 3.8A
• Dual action rotary encoder control with push knob for fine and coarse tuning
• Remote control for Programming, Output Voltage/Current, and ON/OFF using supplied software, driver, and USB
• Three on-board user-defined Voltage/Current presets
• Store 20 presets with up to 999 cycles each on a PC via USB and supplied Software
• Software also includes DC Ramp and Waveform Generator
• Complete with power cord, software, and USB cable

External Backup Battery/Charger for USB-Charging Devices

The Extech PWR5 offers a compact Power Bank that acts as an external backup battery/charger for your portable USB-charging devices and provides you backup power at the time when you need it most...away from a power source! The PWR5 Power Bank supplies 2800mAh of power. It also has a convenient built-in LED flashlight. Compatile with smart phones, tablets MP3/4 players, digital cameras, GPS and other USB portable devices. Complete with micro USB cable.
 

• Long-lasting high-capacity (2800mAh) internal battery
• Power capacity level indicator with 3 blue LED lights
• Simple one-button operation
• Built-in LED flashlight (two button presses to turn on preventing accidental power-on)
• Simply plug any portable USB-charging device into this compact charger
• Complete with micro USB cable