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Power Meters

50A Current Sensor (AC/DC)
Out Of Stock
Brand: DFRobot Model: DFR-SEN0098
This is a breakout board for the fully integrated Hall Effect based linear ACS758 current sensor. The sensor gives precise current measurement for both AC and DC signals. The thickness of the copper conductor allows survival of the device at high overcurrent conditions. The ACS758 outputs an analog..
£17.94
Ex Tax:£14.95
Brand: Other Model: SEEED-114990167
Features Operating mode description Off Key function, for reduced power consumption. Power state can be freely defined Input and output voltages can be displayed alternately On/0ff output status, high level means output off, low level means output on. (note: high level 3.3v, maximum output cu..
£11.26
Ex Tax:£9.38
Brand: Seeedstudio Model: SEEED-101020027
The Electricity sensor module is based on the TA12-200 current transformer which can change large alternating current into a small amplitude. You can use it to test large alternating current up to 5A. Features Grove compatible interface Maximum 5A input High accuracy Small size Applicatio..
£10.20
Ex Tax:£8.50
Brand: Atlas Scientific Model: ATLAS-PWR-SNS
Whether you're building a robot, remote sensor bank, automated systems or any other device that cannot be plugged in; power consumption and control become serious issues. Most time we over look the fact that we only have a finite amount of power to work with. But when the plugs come out and the bat..
£44.81
Ex Tax:£37.35
Energy Monitor Shield - Monitoring System with Nokia LCD Screen Energy Monitor Shield - Monitoring System with Nokia LCD Screen
Out Of Stock
Brand: Devicter Model: DEVICTER-106030001
Energy Monitor Shield is an Arduino-compatible expansion card designed for building energy monitoring system with LCD screen and an interface for connecting the wireless transceiver nRF24L01+. Features Connect up to three sensors AC (30-100A). Support for LCD Screen Nokia LCD5110 Turn off the ..
£28.24
Ex Tax:£23.53
Energy Monitor Shield v2 Energy Monitor Shield v2
Out Of Stock
Brand: Devicter Model: DEVICTER-106990026
Energy Monitor Shield V2 is Arduino-compatible expansion card designed for building energy monitoring system with the ability to connect I2C OLED-display and built-in wireless transceiver nRF24L01+. Unlike version 1, this has an on-board interface phototransistor to read data from the built-in LEDs ..
£28.97
Ex Tax:£24.15
INA219 High Side DC Current Sensor Breakout - 26V 3.2A [904] INA219 High Side DC Current Sensor Breakout - 26V 3.2A [904]
Out Of Stock
Brand: Adafruit Model: ADA-904
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 breakout to both measure both the high side voltage and DC current draw over I2C with 1% precision. Most current-measuring devices such as o..
£13.61
Ex Tax:£11.34
Brand: DFRobot Model: DFR-DFR0245-G
This is a standard LED 50A Current Meter. The biggest feature is that the LED Current Meter have reversed connection protection to prevent from being burnt out. It measures 0-50A with 2% accuracy. Best suitable for current display in the circuit. Just apply four wires without any extra circuit or co..
£9.97
Ex Tax:£8.31
Brand: DFRobot Model: DFR-DFR0245-R
This is a standard LED 50A Current Meter. The biggest feature is that the LED Current Meter have reversed connection protection to prevent from being burnt out. It measures 0-50A with 2% accuracy. Best suitable for current display in the circuit. Just apply four wires without any extra circuit or co..
£9.97
Ex Tax:£8.31
Brand: DFRobot Model: DFR-DFR0130-B
This is a standalone DC voltage meter. It measures 4.5V-30V with 1% accuracy. Best suitable for battery level display. Just apply two wires on the power without any extra circuit or components, it gives the reading straight away. Easy to use, and good company with robot application. Specification ..
£9.47
Ex Tax:£7.89
Brand: DFRobot Model: DFR-DFR0130-G
This is a standalone DC voltage meter. It measures 4.5V-30V with 1% accuracy. Best suitable for battery level display. Just apply two wires on the power without any extra circuit or components, it gives the reading straight away. Easy to use, and good company with robot application. Specification ..
£9.47
Ex Tax:£7.89
Brand: DFRobot Model: DFR-DFR0130-R
This is a standaloneDC voltage meter. It measures 4.5V-30V with 1% accuracy. Best suitable for battery level display. Just apply two wires on the power without any extra circuit or components, it gives the reading straight away.  Easy to use, and good company with robot application. Specifica..
£9.47
Ex Tax:£7.89
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