Temperature Transmitter for Duct Type
ATT-P4/D4 Series
*Features
• SS housing, all-in design with anti-condensation function and good heat dissipation.
• Good measuring repeatability and anti-interference.
• M12 connector, easy and quick to use.
*Applications
• Monitoring for long-distance temperature signal transmission.
• Signal transfer from PT sensor to 4-20mA.
• For industries in heating / ventilation / air conditioning / cooling / water power/ electricity, etc.
• For process in agriculture / green house / environmental engineering / food / pharmaceutical industry.
• Machinery manufacturing / storage tank / compressor / hydraulic equipment.
*SPECIFICATION
Input : VN-TP4: PT100Ω ; VN-TD4: PT1000Ω class A
PT100Ω sensor current < 0.8mA
ZERO adjustment range ±10 %
SPAN adjustment range VN-TP4: ±10%/ VN-TD4: computer calibration
OUTPUT
Output : 4~20mA ; 2-wire
Accuracy :±0.5 % of F.S.
Load resistance : ≤ (supply voltage - 8 V) / 0.02A Ω
Power stability : ± 0.025%/V
Temperature drift : < ±0.015% fs / °C
Calibration temperature : 20~28°C
Response time: < 250 ms
