Place of Origin |
Jiangsu China (Mainland) |
Brand Name |
Yiyuan |
1. Summarize STT648 HART temperature transmitter module is specialize used for high capability HART temperature transmitter. It supports PT50, PT100, PT 1000 RTD and E,J,B,K,N,R,S,T Thermocouple, also support mA signal and resistance signal, isolation voltage is DC1000V.Before using the STT648, pls read this use manaul carefully, and according to this manual to operate. If you have any problems, pls contact with our company freely, we will reply and resolve the problem soonest! 2. Hardware part 2.1 Power This module supply power range DC10V 32V,insert from "Power Terminals" port. This module internally installed with reverse voltage to protect the circuit, reverse power will not damage the module. 2.2 Circuit Diagram 2.3 Sensor Interface Cold junction compensation accuracy 0.5C Output signal 4-20mA+HART protocol (two-wire system) HART transmitter power supply voltage DC10V 32V Damping 0-32 seconds adjustable Data refresh rate 2 nd / S Accuracy ± 0.05% Stability ±0.2%/year Work temperature -40C +85C(LCD Operating temperature range: -20C +70C) Dimension D44mm× 25mm Anti-Mechanical Vibration resistance 10 60HZ, 0.21mm sinusoidal wave Anti-RF interference IEC61000-4-3, 20V / M, 80 1000MHZ Main sensor accuracy: Type Range Mini. range Digital Accuracy D/A accuracy 2,3,4 wire RTD C C C PT50 -200 850 10 ±0.15 0.04% PT100 -200 850 10 ±0.15 0.04% PT500 -200 850 10 ±0.1 0.04% PT1000 -200 850 10 ±0.1 0.04% TC 0.04% B Type 150 1820 25 ±1.0 0.04% E Type -200 1000 25 ±0.4 0.04% J Type -210 1200 25 ±0.4 0.04% K Type -200 1372 25 ±0.4 0.04% N Type -200 1300 25 ±0.4 0.04% R Type 0 1768 25 ±0.8 0.04% S Type 0 1768 25 ±0.8 0.04% T Type -200 400 25 ±0.4 0.04%