The SR90 series are low cost, high featured controllers. With ±0.3% accuracy and a list of options including selectable input, second control output for Heat cool control, Auto / Manual, RS232/485 Communications, selectable event outputs, analogue retransmission output and 240Vac or 24Vac/dc power supply.
The SR90 series is extremely versatile which makes it suitable for a wide range of applications.
Download the PDF brochure for detailed information or give us a call, our friendly sales staff would be pleased to discuss your application and the SR90 series controllers with you.
Newly added features under the new specifications of the SR90 series (Ver. 1.42):
1. STBY function is newly introduced. PV display will switch between PV/STBY when STBY is activated. Indication of PV value at PV mode. Indication of STBY letters at STBY mode ON/OFF switching function for EV output is newly introduced under STBY mode.
2. DI allocation function is newly introduced. SB/STBY are selectable.
3. Modbus ASCII/RTU communication functions are newly introduced.
4. Kelvin range is newly introduced.
K 10.0~350.0K
AuFe-Cr 0.0~350.0K
K 10~350K
AuFe-Cr 0~350K