HG803 — Your Cost-Effective Solution for Temperature & Humidity Monitoring

HENGKO HG803 Humidity & Temp transmitters are designed for environmental monitoring and controlling in industrial, commercial and other buildings.

Product Highlights:
· High performance digital sensors and circuits, ensure accurate measurement and temperature compensation
·Good long-term stability and reliability
·100% field changeable sensors, no re-calibration needed
Fast response
·Multiple output signals selectable: 4~20mA, 0~5V, or 0-10V
·Supports Both Modbus and Bacnet over RS485 and Wifi, with an etrernet port.
·Probe: Porous Stainless steel humidity probe, 60um pore size

Power supply: DC 10-30V
Temperature range: -40℃~+120℃, default: -40℃~+80℃
Humidity range: 0%RH-100%RH
External probe accuracy: ±2%RH, ±0.4℃(25℃)
Built-in probe accuracy: ±3%RH, ±0.5℃(25℃)
Resolution: 0.1℃, 0.1%RH
Long-term stability: humidity ≤1%RH/y, temperature ≤0.1℃/y
Response time: humidity ≤4s (1m/s wind speed), temperature ≤15s (1m/s wind speed)
Output signal: RS485 (Modbus protocol)/4-20ma/0-5v/0-10v
Installation method: wall-mounted