3S-900 Digital Adjuster



3S-909 3S-907 3S-908 3S-906 3S-904

3S-900 series intelligent PID digital adjusters adopt advanced ASIC chips and technology and have advantages of small size and high anti-interference.The products are manufactured according to the international standards and use 85-264VAC wide range input switch power.Multiple installation dimensions allow for compatibility with most of the automatic industrial controlling / adjusting instruments in the world in respects of performance specifications, input patterns, output functions and installation dimensions, therefore the products are digital controllers at internationally advances level.
3S-900 series are multi-functional controlling instruments for alarm, transmission, control and communication.
The advanced expert PID adjusting algorithm incorporates the advantages of fuzzy controlling and PID controlling and achieves ideal control on objects changing quickly and with long hysteresis. The operation becomes even easier as the instrument have the function of self fine adjustment.
When adopting bit adjustment, 3S-900 series can be used to directly replace the traditionally used single display, 2-bit /3-bit /4-bit adjustment, alarm and transmission output instruments. On the other hand, it has more functions including msnual / auto - matic switch over control without interference, self manual adujstment and display output.

Specification:

Input information: thermocouple K.S.E.J.T.B.N
thermal electrical resistance Pt100. Cu50
Linearity Voltage: 0-5V, 1-5V,0-1V,0--100mV,0-20mV
Linearity Current: 0-100mA,4-20mA,0-20mA
Protection function: EM1/ESD, Watertight
communication function: RS232 / Rs485
Measure precision: 0.2 class (¡À0.2% FS)
Transmission output precision: 0.5 class (¡À0.5% FS)
Input Voltage (V): AC 85V--265V 50/60HZ