Product Main

Specifications

Listing Description STT 648 Smart HART temperature transmitter isolation module with a good stability and high precision, strong adaptability.
Detailed Description
   

Features
1. Input signal: B, E, J, K, N, R, S, T-type thermocouple.
                  Pt50, Pt100, Pt1000, Cu50, Cu100-based Thermal Resistance
                  Resistance, millivolt voltage input
2. Thermocouple and resistance can be connected into a second-line system, three-or four-wire system
3. Output signal 4-20mA DC output HART agreement superimposed digital communication (two-wire system)
4. CU50 used for thermocouple cold junction compensation.                                 5. Parade through the hands of machine configuration and debugging software, PC remote management
6. HART communication is not affected 4-20mA analog output.


Technical Specification:

Cold junction compensation accuracy

0.1

HART transmitter power supply voltage

11V ~ 36V DC

Data refresh rate

2 / S

Accuracy

± 0.05%

Stability

± 0.1% or ± 0.1% / year (check one of the largest)

Damping

0-32 seconds adjustable

Working temperature

-40~+85

LCD Operating temperature range

-20~+70

Dimension

44mm × 25mm

Mechanical Vibration resistance

10 ~ 60HZ, 0.21mm sinusoidal

Anti-RF interference

IEC61000-4-3, 10V / M, 80 ~ 1000MHZ