Isolated PT100 to Current Voltage Signal Converter
Model: BRT PT100AM
BRT PT100AM PT100 to current voltage signal converter accepts 2-wire or 3-wire PT100 sensor signal input and outputs standard 0-20mA, 4-20mA, 0-5V, 0-10V signal in linear to input temperature range. Its input, output and operating power supply are isolated. Operating power supply is 24VDC.
Main Features:
● 0.2% F.S. accuracy, high linearity, low error.
● 2-wire PT100, 3-wire PT100 signal input.
● 24VDC operating power supply.
● 1.5KV isolation among input, output, power.
● DIN rail-mounting, flame-retardant shell.
BRT PT100AM RTD PT100 to current voltage signal converter is an isolated pt100 to 4-20mA, 0-20mA, 0-5V, 0-10V signal conditioning module. It is widely used in 3-wire PT100 sensor or 2-wire PT100 sensor signal conversion and amplification. Its isolation voltage among input, output, operating power supply is 1.5KV. Slim shell with heat-sink barrier, anti-surge and anti-interference circuits used ensure its stability and performance. It has input wire-break alarm function, user can set breaking alarm point from 0-22mA. That PT100 to dc converter is an ideal low cost high efficiency RTD PT100 signal conditioning module.
Typical Applications
● RTD PT100 sensor signal remote transmission.
● Temperature signal measurement and monitoring.
● Temperature signal data acquisition and interference filtering.
● Temperature Meters & instruments signal conversion.
● Oil, water boiler, furnace, etc. temperature signal controlling.
Typical Wiring Circuits
PT100 to dc single output wiring circuit
PT100 to DC signal dual output
Dimension
PT100 to 4-20mA 0-10V converter Size
Technical Parameters:
| Specs | Value |
|---|---|
| Input signal | 2-wire or 3-wire PT100 sensor signal |
| Input signal impedance | ≤22Ω |
| Output | 4-20mA, 0-20mA, 0-5VDC, 0-10VDC |
| Operating power supply input | 24VDC |
| Accuracy | 0.1% F.S. |
| Output load capacity | Output current signal: RL≤500Ω Output voltage signal: RL≥10KΩ |
| Current consumption | ≤50mA (1-input, 1-output, 20mA output); ≤70mA (1-input, 2-output, 20mA output); |
| Limited point alarm | output is lower than 3.8mA, or higher than 20.5mA |
| PT100 input breaking alarm | output 22mA, user can set alarm point from 0-22mA |
| Temperature drift | 0.005% F.S./℃ (-20℃ to +55℃) |
| Isolation voltage | 1500VAC/min, among input, output, operating power supply |
| Insulation resistance | ≥100MΩ |
| Operating Temp. | -20℃ to +55℃ |
| EMC compatibility | GB/T 18268 (IEC61326-1) |
| Dimension | 114.5x99x22.5mm (LxWxH) |
Product video
