Key Specifications
- Panel size
- 96×96×100 mm; optional 72×72×100 mm
- Outputs
- Relay, logic level, SCR zero-crossing and analog output
- Communication
- Optional RS232 and RS485
- Alarm
- Relay alarm output
Environment, Pressure & Water Treatment
Humidity Controller
The TH136 humidity controller provides relay, logic, SCR or analog output options, alarm functions and communication for environmental and industrial humidity control.
Technical Detail
The TH136 humidity controller uses an HM1500 humidity sensor input and provides control output, alarm output, communication and measured-value transmission options. It is available in 96 x 96 mm and 72 x 72 mm panel formats.
| TH136 | Size | / | Output 1 | / | Output 2 | / | Alarm 1 | / | Communication | / | Option | |
| (1) | (2) | (3) | (4) | (5) | (6) |
| No suffix | 96 x 96 x 100 mm |
|---|---|
| M | 72 x 72 x 100 mm |
| 0 | No output |
|---|---|
| R | Relay output, normally open contact, 3A / 250VAC |
| L | Logic output, 20V / 10mA, for driving high-power SSR |
| T | SCR zero-crossing output |
| D | Analog output: 0-10mA, 4-20mA, 0-20mA, 0-5V, 1-5V or 0-10V |
| 0 | No alarm output |
|---|---|
| R | Relay output, normally open contact, 3A / 250VAC |
| 0 | No communication |
|---|---|
| 232 | RS232, 3-wire, isolated, communication distance 12m |
| 485 | RS485, 2-wire, isolated, communication distance 1.2km |
| 0 | No option |
|---|---|
| BS | Measured-value transmission |
Example: TH136/R/R/0/485 is a 96 x 96 x 100 mm humidity controller with relay output 1, relay output 2, no alarm 1 and RS485 communication.
Example: TH136M/R/R is a 72 x 72 x 100 mm humidity controller with relay output 1 and relay output 2.
| Accuracy | ±3% RH |
|---|---|
| Sample rate | 125 ms |
| Input | HM1500 humidity sensor |
| Resolution | 0.1% RH |
| Measurement range | 0.0-99.9% RH |
| Output | Relay, logic output, SCR zero-crossing trigger, or analog output |
| Alarm | Relay output; high, low and deviation alarm modes |
| Control algorithm | ON/OFF control, PID control and PID auto-tuning |
| Communication | RS485 or RS232 |
| Power supply | 85-264VAC, 45/60Hz |
| Environment | Operating temperature 0-50°C, relative humidity ≤85% |
| Dimensions | 96 x 96 x 100 mm or 72 x 72 x 100 mm (W x H x D) |