Model : ESD - 9213 / ESD - 9223
Control action : On / Off
Ranges : Refer Ordering Information chart
Input : Thermocouples / Pt - 100 (3 wire sys) / 4 - 20 mA
Indication accuracy : +/- 0.5 % of FS +/- 1 digit
4. Specifications
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Least count : 0.1 C upto 200 C, 1 C above 200 C
Accuracy deviation
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a) Temperature change : +/- 0.01 % / C , reference at 25 C
b) Supply Variation : +/- 0.005 % /V from rated supply
Set point : One / Two (through ten turns potentiometer)
Set point Read : By pressing respective self release switch on front panel
Set point Read & Adjust : By pressing self release switch and simultaneously
(on front panel) turning corresponding set potentiometer
Outputs : One set of Relay change over contact 5 Amp resistive
at 230 V AC per setpoint
Relay logic : 1. Actual temp. < set point - Relay ON for
Heating application (Factory set)
2. Actual temp. > set point - Relay ON for
Cooling application (On demand)
Relay ON indication : By Red LED per setpoint
Control Sensitivity : 0.25% of FS
Display : 3 & 1/2 digit 7 segment 12.5 mm Red LED
Power supply : 230 V AC, +/- 10 % , 50 Hz
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Ambient Temp. range : 0 to 55 C
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Amb. Temp. Compensation: Built in upto 55 C only for thermocouple input.
Sensor break indication : Up scale [i___] (Down scale on demand )
Sensor break protection : Relay ‘Off’ (Relay ‘On’ by demand)
Relative Humidity : 90 % Non-condensing
Power consumption : 6 VA
Input impedance : > 10 Mohms, (only for thermocouple input )
Weight : 800 grams approximately
Mounting : Flush Panel
2
Termination : PUT 2.5 mm / PBT
Dimensions (mm)
Panel Cutout Front Facia Depth
92 x 92 (+1,-0) 96 x 96 80
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