THR23 Indoor Temperature & Humidity Transmitter
Features : Suitable for HVAC and building management system application. Simple appearance.
Sensor type : MEMS
Measuring range : Temperature 0 ... 50°C / Humidity 0 ... 100%RH
Output : 0 ... 10 V / 4 ... 20 mA / RS-485
Accuracy : ±0.3°C / ±2.5%RH
IP rating : IP20
THR23 Indoor Temperature & Humidity Transmitter
Features : Suitable for HVAC and building management system application. Simple appearance.
Sensor type : MEMS
Measuring range : Temperature 0 ... 50°C / Humidity 0 ... 100%RH
Output : 0 ... 10 V / 4 ... 20 mA / RS-485
Accuracy : ±0.3°C / ±2.5%RH
IP rating : IP20
● Measuring temperature and humidity
● Analog outputs and RS-485
● LCD display and real-time data monitoring
● Long-term stability
● Easy installation and maintenance
● Data can be logged and transferred to PC via RS-485 software
Sensor type | |
Temperature | MEMS |
Humidity | MEMS |
Measuring range | |
Temperature | 0 ... 50°C |
Humidity | 0 ... 100%RH(Non-condensing) |
Accuracy (at 25°C, 101.3 kPa, DC 24 V) | |
Temperature | ±0.3°C |
Humidity | ±2.5%RH (at 30 ... 80%RH) |
Temp. influence | ±0.15%RH/°C |
Analog output | |
Output signal | 0 ... 10 V / 4 ... 20 mA / RS-485 |
Signal connection | 3-wire |
Load resistance | Voltage output : ≧100 KΩ |
Warm-up time | < 2 min., stable time 20 mins. |
Digital output | |
Output signal | RS-485 |
Protocol | Protocol |
Interface | Modbus RTU |
Address | 1 ... 247 |
Baud rate | 9600, 19200, 38400, 57600, 115200 |
Environment | |
Medium | Air |
Operating Temp. | 0 ... 50°C |
Operating Humidity | 0 ... 85%RH |
Storage Temp. | -20 ... +60°C |
Electrical | |
Power supply | DC 24 V±10% & AC 24 V±10% |
Current consumption | DC : 150 mA / AC : 120 mA |
Starting current | DC 24 V : 250 mA / AC : 230 mA |
Electrical connection | Terminal block |
Response time | |
Temperature & Humidity | t63(15 ... 45°C / 33 ... 75%RH)≦10 sec |
Installation | |
Installation | Wall mount |
Protection | |
IP rating | IP20 |
Electrical protection | ■ Reverse polarity ■ Short-circuit |
Certification | |
Certification | CE |
Material | |
Housing | PC(PC-110)(UL94V-2) |
Weight | 115 g (Display) / 100 g (Without display) |
Monitoring indoor environments HVAC / Air conditioning / Museums / Testing environments work places / Supermarkets / Data centers / Production wharehouses / Indoor public places to regulate the ventilation system to save energy