Many engineers reviewing Autonics TH4M-24R also explore Autonics Proximity Sensor, Masibus Temperature Controller and Autonics Tcn4S 22R, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics TH4M-24R LCD Temperature Humidity Controller
TH4M-24R is Autonics LCD temperature and humidity controller supporting 100β240VAC power supply, 1-second sampling, and ON/OFF control operation applications. Manufactured by Autonics, this controller belongs to Autonics Temperature Controllers within the TK Series, featuring an 11-segment LCD display with temperature and humidity color differentiation, and clear positioning of TH4M-24R under Autonics LCD Temperature/Humidity Controller classification.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TH4M-24R |
Autonics TH4M-24R LCD Temperature Humidity Controller β Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| Power consumption | Max. 8VA |
| Sampling cycle | 1 sec |
| Display method | 11-Segment (temperature: white, humidity: blue), other display (yellow) LCD type |
| Control method | ON/OFF control |
| Insulation type | Double insulation (mark: @(INS), dielectric strength between primary circuit and secondary circuit: 3kV) |
| Ambient temperature | -10 to 50β, storage: -20 to 60β |
| Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Display accuracy_Temp. | β’ At room temperature (25 β Β±5 β): β€ Β±1.0 β β’ Out of room temperature range: β€ Β±2.0 β |
| Display accuracy_Humidity | β’ At room temperature (25 β Β±5 β): β€ Β±3.0%RH (20 to 90%RH ), β€ Β±5.0%RH (below 20%RH, over 90%RH) β’ Out of room temperature: β€ Β±5.0%RH (all range) |
| Display range_Temp. | -20.0 to 60.0 β |
| Display range_Humidity | 10.0 to 100.0%RH |
| Using range_Temp. | -20.0 to 60.0 β |
| Using range_Humidity | 10.0 to 100.0%RH |
| Control output_Temp.(OUT1) | Relay: 250 VAC~ 3 A, 30 VDC@(=) 3 A, 1a |
| Control output_Humidity(OUT2) | Relay: 250 VAC~ 3 A, 30 VDC@(=) 3 A, 1a |
| Alarm output_Relay | AL1/2: 250 VAC~ 3 A, 1a |
| Weight_Body | Approx. 144g |
TH4M-24R Autonics LCD Temperature/Humidity Controller is designed for combined environmental monitoring and control in industrial automation systems. The TH4M-24R operates on 100β240VAC power with a 1-second sampling cycle, using ON/OFF control and a multi-color 11-segment LCD to present temperature and humidity values clearly. This model belongs to the TK Series and is used in automation panels requiring dual-parameter monitoring.
In industrial environments, TH4M-24R Autonics LCD Temperature/Humidity Controller is applied in packaging areas, conveyor enclosures, automation cabinets, and controlled assembly zones. The controller helps maintain stable ambient conditions by providing clear visual differentiation between temperature and humidity readings. Its defined sampling behavior supports consistent environmental control in industrial automation processes where condition stability is required.
The TH4M-24R temperature and humidity controller reflects Autonics reliability for industrial automation use. With wide AC voltage compatibility, ON/OFF control operation, and a clear LCD interface, it supports dependable long-term monitoring. As part of the TK Series, this model is suitable for industrial systems requiring consistent temperature and humidity control with straightforward operation and predictable performance.




