Humidity And Temperature Controller - Microcontroller Based With Pid Control, 4-20ma Input , Auto/manual Tuning, Compact Abs Plastic Enclosure

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Its Product details are:
Design : Microcontroller based (8 bit) with 12 bit ADC amd DAC
Input : Temperature and %RH sensor (Pt-100 / Capacitance based) or Transmitter giving direct 4-20mA proportional to T and Rh
Range : -80.0 to 100.0C / 200.0C and 0.0 to 100.0 %RH.
Resolution : 0.1C / 0.1%Rh.
Accuracy : Better than 0.1% for temperature and 2% for RH.(subject to type of sensor used)
Display : 4 digit 0.3"/0.5 Red 7-segment display for temperature 4 digit 0.3"/0.5 Red / Green 7-segment display for %RH
Tuning : Auto/Manual tuning of PID values. (for model DTH-723 or 966 /C)
Control Action : PID for heat, Humidity or De-Humidity, On/Off with time delay for cool.
Control Outputs : 4 nos. of DC pulse (0-10VDC) to operate external Solid State Relays (SSR) DTH-723 and 966/C
Alarm Outputs : High / Low alarm each for temperature and RH (total 4 outputs) DTH-723 and 966/A
Compressor mode : Auto/ON/OFF with programmable time delay of 10 to 120 seconds.
Open Sensor Indication : Display shows Flt-1 or Flt-2 and outputs will be turned OFF.
Settings : Using front panel membrane keyboard to set the various values.
Memory Backup : Retention of PID and set values in the non-volatile memory in the event of power failure.
Interface : Serial (RS232/RS485) for PC interface with Window based software on Modbus RTU Protocol (Optional feature)
Supply : 90- 260 VAC (5VA), 50/60Hz or 24VDC @ 300mA.
Size : 72 x 72 x 120 mm. (DTH-723), 96 x 96 x 120 mm (DTH-966)
Panel cut out : 68 x 68 mm +/- 0.5 mm.(DTH-723) , 92 x 92 +/-0.5 mm (DH-966)
Enclosure : ABS plastic with polycarbonate front (DTH-966)
Specs marked : Are available only in DTH-723/C or DTH-966/C