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Product
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REX-CH series short case digital temperature controller

Model number and parameters
Model number External dimensions Perforation dimensions Online store: 
REX-CH102 48x48x75 mm 45 0.50x45 0.50 mm US $10.28 / pieceOrder
REX-CH402 48x96x75 mm 45 0.50x92 0.50 mm US $10.28 / pieceOrder
REX-CH502 96x48x75 mm 92 0.50x45 0.50 mm US $11.6 / pieceOrder
REX-CH702 72x72x75 mm 68 0.50x68 0.50 mm US $11.6 / pieceOrder
REX-CH902 96x96x75 mm 92 0.50x92 0.50 mm US $11.6 / pieceOrder
General
Model number REX-CH series
Accuracy ±0.5%FS±1℃
Supply voltage REX-CH502: 220VAC, 50/60 Hz, other omdels: 100-240Vac, 50/60 Hz;
Input types Thermocouple: K, J, R, S, B, E, N, T, W5Re/W26Re, PLII
RTD: Pt100, JPt100
Voltage: 0-5V, 1-5V
Current: 0-20mA, 4-20mA
Output types Electromagnetic relay + SSR
Power consumption AC100-240V: under 10VA; AC24V: under 5VA; DC24V: under 160mA
Control method PID, or ON/OFF
Setting method Touch switch
Indication method 8-segment 4-digital display and LED indication
Alarms 1. Alarm quantity: Default is 1pcs, if 2pcs, need to be customized
2. Alarm form: N: No alarm
A: Deviation low
B: Deviation high
C: Deviation high/low
D: Band
E: Deviation high with hold action
F: Deviation low with hold action
G: Deviation high/low with hold action
H: Process high
J: Process low
K: Process high with hold action
L: Process low with hold action
Operating temperature 0 to 50 ℃ (32 to 122 ℉)
Operating humidity 30-85% RH max, non-condensing
Alias name REX-CH series pid temperature controller, intelligent temperature controller
Output type and description
Electromagnetic relay Contact rating: 5A at 250Vac
Solid state relay Contact rating can be selected, order separately (Single phase 40AThree phase 40A)
Input type and measuring range
K 0-1372 ℃ (BoltPress springRingM12 probeM8 probeFlexible probeArmor high temperature resistantCustomized thread probe)
R 0-1700 ℃
S 0-1769 ℃ (ProbeArmor)
B 0-1820 ℃
E 0-1000 ℃ (BoltPress springRingProbeCustomized thread probe)
N 0-1300 ℃
T -199.9-400.0 ℃
WRe 0-2320 ℃
Pt100 -199.9-649.0 ℃ (BoltPress springRingProbePolish rodPolish rod waterproofPolish rod waterproof anticorrosiveFlexible probeCustomized thread probe)
JPT100 -199.9-649.0 ℃
Cu50 -50.0-150.0 ℃ (ProbePolish rod waterproof)
Voltage 0-5V, 1-5V -1999-9999
Current 0-20mA, 4-20mA -1999-9999