Current & Voltage

Description An Ammeter Shunt allows the measurement of current values too large to be directly measured by a particular ammeter.Could be used either in a Digital or an Analog meter.Good quality, good performance and easily installation...

Feature:Can display voltage , current , power , power factor , energy and frequency at the same timeMade of PC flam retardant material , which will be more safe for using ,Backlight control , short press to turn on/off...

Function description: 1. Voltage:  Measuring range:80～260V  Resolution: 0.1V  Measurement accuracy: 0.5% 2.Current: Measuring range: 0～10A(PZEM-004T-10A); 0～100A(PZEM-004T-100A) Starting measure current: 0.01A(PZEM-004T-10A); 0...

Introduction: KQ-130F is a single-row 9-pin small-volume high-performance zero-crossing carrier data transceiver module. It is a cost-effective carrier module specially designed and developed for reliable transmission of data under 220V AC, strong...

Features: LC 5A Over-current protection Sensor module uses current transformer to collect the AC signal to achieve the relay over-current signal output within 0-5A. Relay pull while over-current, relay released while not over-current. Users can use...

Voltage detection module Voltage sensor Electronic blocks  Introduction: This module is based on a resistive divider principle design, make the interface terminal input voltage reduced 5 times, A rduino analog input voltage up to 5V, then the...

Product Description: 1. On-board micro-precision current transformer 2. Onboard sampling resistor 3. Modules 5A can be measured within an alternating current, the analog output corresponding to 5A/5mA 4. Rated input current: 5A 5. Rated output...

Chip: ACS712ELCTR-30A Power supply: 5v Measuring range: 30A 66 to 185 mV/A output sensitivity On-board power indicator When the current is 0, the output is the power midpoint voltage, isolated Low-noise analog signal path  Device bandwidth...

Description This is USB Detector Current Voltage Tester. A very useful device for USB port checking and charger use it, you can check if the USB port is active or if a battery of external device is charge or if current is not exceeding limits. It comes...

The voltmeter is small, only 0.28 inches, range DC DC0-100V, 2 and 3-wire generic products, to break the routine voltmeter, is the latest design, can work directly on 5V, 9V, 12V, 24V and other circuits, without regulation. With three wiring, easy access...

Specifications: Working voltage of Meter itself:DC 4 - 30V(The maximum input voltage can not exceed 30V. Otherwise the meter will be burned)Working current of Meter itself:≤20mAVoltage Measuring range: DC 0 - 100VCurrent Measuring range: DC 0 -...

  HMCT103C 5A/5MA Micro Current Transformer Sensor Module Precision Package Included :   1 x  HMCT103C 5A/5MA Micro Current Transformer Sensor Module Precision     

It's normal when welding resistance may occur heated white smoke or odor phenomenon.New products can freely be switched with a switch, very convenient and easy to use.USB load resistance, is mainly to do discharge test, if the charger or mobile power...

Features: Lens Material: PC; Lighting Source: LED; Volt.: 60V--500V; Nature of supply: AC ; Rated Temp : T90; Life of continuous working: Typically over 30,000 hours. The end of life for a lamp is not usually a sudden...

AC to DC power conversion module This baby is a streamlined rectifier module, a rectifier filter is widely used in small transformer output, mainly used in electric power requirements is not high above, the power module design of small electric...

TXB0108 bi-directional level converter comes in! This chip perform bidirectional level shifting from pretty much any voltage to any voltage and willauto-detect the direction. Only thing that doesn't work well with this chip is i2c (because it uses...

NA219 can be achieved within the maximum error accuracy 85C temperature range from -40C to + 1% , the maximum offset is 100 uV. The high-precision products combine the advantages of 12-bit resolution. This module can be sensed bus voltage range is 0...

The INA3221 is a three-channel, high-side current and bus voltage monitor with an I2C- and SMBUS-compatible interface. The INA3221 monitors both shunt voltage drops and bus supply voltages, in addition to having programmable conversion times and...

Industry-leading noise performance through proprietary amplifier and filter design techniques Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt signals, and prevents offset drift in...

Description A NEW member of our Crowtail, believe it can promote your work efficiency. The AC current sensor is based on Current transformers, it transforms the big AC current to little, and then convert to voltage with the build-in resistor so users...