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GY-TH78 High-accuracy temperature and humidity transmitter
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Communication method
RS485
Operating voltage
DC 10-36 V
Operating power consumption
<1 W
Detection accuracy
Temperature ±0.4°C; humidity ±2%RH
Transmitter operating range
-25°C to 80°C, 0%RH to 80%RH
Probe operating temperature
-40°C to 120°C
Probe operating humidity
0%RH to 100%RH
Temperature display accuracy
0.1°C
Humidity display accuracy
0.1%RH
Display refresh interval
0.5 s
Protection rating
IP68
Housing material
Fire-resistant ABS material
Cable
White UV-resistant AVVR4×0.2 mm², outer diameter 4.2 mm
Cable length
3 m
Overall dimensions
105 mm × 85 mm × 41 mm; mounting-hole spacing: 100 mm, 75 mm
Wiring definitions
Green: 485A+; blue: 485B-; brown: power positive; black: power negative
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images
GY-TH78 Product detail images