HE400M Temperature Humidity Transmitter with ±0.5°C Accuracy and Modbus Output for Industrial Monitoring
The HE400M is a professional-grade temperature and humidity transmitter featuring high-performance sensors and exceptional stability. This industrial device supports Modbus standard output with optional RS485 and current output configurations. The integrated LCD display provides real-time monitoring of temperature and humidity values.
- High-performance low-power SCM design for reliable operation
- Professional industrial design minimizes heat interference
- Multiple output options: 4~20mA/0~5V/0~10V/RS485
- Easy installation, operation, and maintenance
- High accuracy measurements with 0.1°C/0.1%RH resolution
- Compact dimensions: 100×100×30mm (3.94×3.94×1.28 inches)
- LCD display: 60×40mm (2.36×1.57 inches)
- CE and ISO certified for quality assurance
Temperature Accuracy: ±0.5°C
Humidity Accuracy: ±3%RH
Power Supply: 9V~30V DC
Net Weight: 280g
| Model | HE400A | HE400A-EX | HE400V5 | HE400V5-EX | HE400V10 | HE400V10-EX |
|---|---|---|---|---|---|---|
| Temperature Range | 0~50°C | -30~70°C | 0~50°C | -30~70°C | 0~50°C | -30~70°C |
| Humidity Range | 0~100%RH | |||||
| Sensor Type | Internal | External with 3m cable | Internal | External with 3m cable | Internal | External with 3m cable |
| Output | 4~20mA | 4~20mA | 0~5V | 0~5V | 0~10V | 0~10V |
| Model | HE400M | HE400M-EX | HE400N | HE400N-EX |
|---|---|---|---|---|
| Temperature Range | 0~50°C | -30~70°C | 0~50°C | -30~70°C |
| Humidity Range | 0~100%RH | |||
| Sensor Type | Internal | External with 3m cable | Internal | External with 3m cable |
| Output | Modbus | Modbus | RS485 | RS485 |
The HE400 series transmitters are widely used in pharmaceutical facilities, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoriums, gymnasiums, high-density farms, and greenhouse environments.
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