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Large 3V and 5V Analog Panel Meters

Adafruit Industries LLC 3990

Supplier: Adafruit Industries LLC

Subtitle: 3989 and 3990 Large 3V and 5V Analog Panel Meters
Description: This Large 3V and 5V Panel Meters are about handheld-size, with one screw to open the panel and replace the backing paper. Even though it's designed for analog signals, you can use it with digital signals too. Simply send it a PWM signal from a 3V or 5V logic microcontroller. The back is construc...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Large Panel-Mount Digital Power Meter - 6.5V to 100VDC up to 20A

Adafruit Industries LLC 3626

Supplier: Adafruit Industries LLC

Subtitle: 3626 - Large Panel-Mount Digital Power Meter - 6.5V to 100VDC up to 20A
Description: This power meter comes with a big (and backlit) LCD screen to display voltage, current, power, and energy parameters. You can use this meter to find out if your voltage is too low or your current draw is too high. It even does some calculations for you like Watts and cumulative Watt-hours. There ...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Mini Power Meter with Voltage, Current, Watts, mAh and mWh Display

Adafruit Industries LLC 3624

Supplier: Adafruit Industries LLC

Subtitle: 3624 - Mini Power Meter with Voltage, Current, Watts, mAh and mWh Display
Description: This Mini Power Meter with Voltage, Current, Watts, mAh and mWh Display is a lot like the USB In‐Line Voltage and Current Meter but can be used with a wide range of voltages (not just USB connections). Measure the working voltage and current output for any project with this power meter. This powe...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Panel Current Meter - 0 to 9.99A

Adafruit Industries LLC 574

Supplier: Adafruit Industries LLC

Subtitle: Panel Current Meter - 0 to 9.99A
Description: This panel meter requires a DC voltage to run, and then has two thick gauge wires to measure current draw. A shunt is already on board so it’s very easy to hook up. Since current sensors are a little more complex than voltmeters, and it’s easy to confuse the wires, please read carefully to unders...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Panel Temperature Meter -30°C to +70°C

Adafruit Industries LLC 576

Supplier: Adafruit Industries LLC

Subtitle: Panel Temperature Meter -30°C to +70°C
Description: This panel meter displays the temperature of the attached waterproof 1% thermistor in °C. It does require a DC voltage to run, at 4.5VDC - 30VDC. It has reverse polarity protection in case you swap the power leads by accident. To use, simply connect the thin red wire to a positive supply, and the...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Panel Volt Meter - 0 to 99.9VDC

Adafruit Industries LLC 705

Supplier: Adafruit Industries LLC

Subtitle: Mini 3-Wire Volt Meter
Description: This is the 3-wire version of the voltmeter, two wires are used to power it and the third wire is used for measurement. Simply connect the red wire to a positive power supply from 4.5 to 28VDC, and brown or black to the common ground to power the display. Finally, connect the orange or white wire...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Panel Volt Meter - 3.2V to 30VDC

Adafruit Industries LLC 460

Supplier: Adafruit Industries LLC

Subtitle: Mini 2-Wire Volt Meter
Description: This is the 2-wire version of the voltmeter, two wires are used to power it and measure at the same time. Simply connect the red wire to the positive supply, and black to negative ground. The display has a microcontroller that will read the voltage, compare it to a stable reference and display th...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Panel Volt Meter - 4.5V to 30VDC

Adafruit Industries LLC 575

Supplier: Adafruit Industries LLC

Subtitle: Panel Volt Meter - 4.5V to 30VDC
Description: This panel meter simply connects to whatever DC supply you are trying to track, easy to wire up. Simply connect the red wire to the positive supply, and black to negative ground. The display has a microcontroller that will read the voltage, compare it to a stable reference and display the voltage...

Category: Test, Tools, Other ProductsIndustrial ControlsPanel Meters

Brass Liquid Solenoid Valve - 12V - 1/2 NPS

Adafruit Industries LLC 996

Supplier: Adafruit Industries LLC

Subtitle: 996 - Brass Liquid Solenoid Valve - 12V - 1/2 NPS
Description: Control the flow of fluid using the flow of electrons. This liquid valve would make a great addition to your robotic gardening, aquarium, or pool project. There are two 1/2" (Nominal NPS) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water...

Category: Test, Tools, Other ProductsIndustrial ControlsPneumatics, Hydraulics

Plastic Water Solenoid Valve - 12V - 1/2 Nominal

Adafruit Industries LLC 997

Supplier: Adafruit Industries LLC

Subtitle: 997 - Plastic Water Solenoid Valve - 12V - 1/2 Nominal
Description: Control the flow of fluid using the flow of electrons. This liquid valve would make a great addition to your robotic gardening project. There are two 1/2" (Nominal non-taped National Pipe) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and wate...

Category: Test, Tools, Other ProductsIndustrial ControlsPneumatics, Hydraulics