Current / Voltage
AC/DC 200A Current Sensor - Bi Directional
This board uses the ACS758 Hall effect current sensor which is capable of measuring Bi-directional current flow. This sensor can be used in AC and DC system..
Car Volt/Amp Meter 3-30V/10A
This is a 2-in-1 car voltmeter and ammeter. The meter is mader from ABS high temperature flame retardant eco-friendly materials, making it robust and great for any applic..
Current sensor ( CT ) 100Amp
Current transformers (CTs) are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity consumptio..
Current Sensor -15.5A to +15.5A - ACS711
This board is a simple carrier of Allegro’s ±15.5 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resista..
Current Sensor Carrier -30 to +30A
This board is a simple carrier of Allegro’s +/-30A ACS714 Hall effect-based linear current sensor. This version accepts a bidirectional current input with a magni..
1 x Current Sensor Carrier -5 to +5A
Current Sensor Carrier -75 to +75A
This board is a simple carrier of Allegro’s ±75A ACS709 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.1..
Current Sensor Carrier 0 to 30A
This board is a simple carrier of Allegro’s 30A ACS715 Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical i..
DC current sensor - 26V @ 3.2 Amp max
This breakout board will solve all your power-monitoring problems. Instead of struggling with two multimeters, you can just use the handy INA219B chip on this ..
DC Energy Meter OLED - 3-30V/3A Max
This DC Energy Panel Meter OLED is a 7-in-1 electrical parameter meter. It can be used as a voltmeter - voltage measurement up to 33V, ammeter - current measuremen..
Digital Meter, AC Voltage, Current and Active Power
This digital energy meter is great add-on to any energy driven project where the AC Voltage, Current and Active Power needs to be measured ..
Digital Sensor Meter 0-75mV/4-20mA
The instrument can measure any range of Current or Voltage signal input. The user can select data remained or peak value remained. The instrument can be used with 2..
Sorry this product is now END OF LINE and will shortly be replaced by
ACS711EX Current Sensor Carrier -15.5A to +15.5AMore information at supplier website: 2452
Feather INA219 Sensor 3.2A
The INA219 FeatherWing makes power-monitoring problems a thing of the past. Instead of struggling with two multimeters, you can just use the handy INA219B chip on this brea..
INA219 I2C Current Sensor 3.2A 12BIT
The INA219 breakout board will solve all your power-monitoring problems. Instead of struggling with two multimeters, you can just use the handy INA219B chip on ..
INA3221 3 Channel Current sensor with I2C
The INA3221 is a three-channel, high-side current and bus voltage monitor with an I2C- and SMBUS-compatible interface. The INA3221 monitors both direct vol..
Meter 0-5A 0.36" 5 Digit - Green
This is a Digital Current Meter/Ammeter/Ampere Meter/Tester which is able to measure current and the power supply voltage. The application uses are industrial equipme..
Meter Volt Amp - Din Rail
The D52-2042 Din-rail AC Voltage and Current Meter displays AC voltage and current at the same time with a 0.55" 6-digit screen. It is compatible with all electric appliance..
Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V
How good is your multimeter really? Or maybe your analog converter needs a good reference? Or lets say you want to test your microcon..
Sensor analog voltage divider
The Voltage Divider can detect the supply voltage upto 25V. The DFRobot Voltage Divider module is based on resistor divider principle. The voltage detection modu..
SparkFun Variable Load Kit
The SparkFun Variable Load Kit is a quick-to-assemble board designed to allow users to draw a specific amount of current from a voltage input. This kit can be used to test ..
LED Volt Meter (Blue)
This is a standalone DC voltage meter. It measures 3V-30V with 1% accuracy. Best suited for battery level display. Just apply two wires on the power without any extra circuit or..
LED Current Meter (Blue)
This is a standard led 10A Current Meter. It measures 0-9.99A with 2% accuracy. Just apply four wires without any extra circuit or components, and will give the readings stra..
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