Loop Powered 0-5V/0-10V/0-75mV to 4-20mA Isolation Amplifier

Loop Powered 0-5V/0-10V/0-75mV to 4-20mA Isolation Amplifier

Features:

● Unique high efficient signal loop power extraction technique, external power supply is not required. 
● 2-wire V/I conversion, 3KVDC isolation between signal input and output. 
● DC voltage signal input, loop powered 4-20mA output. 
● Input potentio-meter signal: 0-2KΩ / 0-5KΩ / 0-10KΩ,etc. Input standard voltage signal: 0-5V/0-10V/1-5V/0-75mV,etc. 
● Input terminal can provide distribution power (5V/3mA) regulated power supply for functions extension. 
● High accuracy and linearity in full measuring range, non-linearity error grade < 0.1%. 
● Micro size (33X10.5X15.5mm), error grade: 0.1, 0.2. 
● SIP7 Pin PCB-mounted, UL94V-0 flame-retardant package. 
● Industrial operating temperature range: -40 ~ +85 ℃.

Application:

● Displacement signal, potentiometer signal data acquisition isolation and control. 
● PLC/DCS directly gathers voltage signals from sensor. 
● Converts weighing mV signal into standard 4-20mA analog signal. 
● Interference rejection of industrial field ground. 
● Pressure signal acquisition and distribution 
● Sensor voltage signal acquisition and long-term distortion-less transmission 
● Bridge (weighing) detecting circuit voltage signal distribution and transmission 
● Voltage signal to passive 2-wire 4-20mA current signal isolated conversion: 1-input 1-output, 2-input 2-output, 3-input 3-output

Model Selection:

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