HE400M-EX Temperature Humidity Transmitter with External Sensor, ±0.5℃ Accuracy, Modbus RS485 Output
Price:
negotiable
MOQ:
negotiable
Delivery Time:
7-15 working days
Brand:
HUATO
Product Description
Product Overview
The HE400M-EX is a professional-grade temperature and humidity transmitter that converts environmental measurements into Modbus standard signals. Featuring high-performance Swiss sensors, this industrial device delivers exceptional accuracy and stability for demanding applications.
Key Features
- External sensor probe with 3-meter cable for flexible placement
- High-performance low-power microcontroller design
- Industrial-grade construction eliminates internal circuit heat influence
- Multiple output options: 4~20mA, 0~5V, 0~10V, RS485, Modbus
- Large 60×40mm LCD display for clear temperature and humidity readings
- Compact dimensions: 100×100×30mm (3.94×3.94×1.28 inches)
- Easy installation and maintenance
- CE and ISO certified for quality assurance
Technical Specifications
Analog Output Models
| Model | HE400A | HE400A-EX | HE400V5 | HE400V5-EX | HE400V10 | HE400V10-EX |
|---|---|---|---|---|---|---|
| Temperature Accuracy | ±0.5℃ | |||||
| Humidity Accuracy | ±3%RH | |||||
| Temperature Range | 0~50℃ | -30~70℃ | 0~50℃ | -30~70℃ | 0~50℃ | -30~70℃ |
| 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 | 0~5V | 0~10V | |||
Digital Output Models
| Model | HE400M | HE400M-EX | HE400N | HE400N-EX |
|---|---|---|---|---|
| Temperature Accuracy | ±0.5℃ | |||
| Humidity Accuracy | ±3%RH | |||
| Temperature Range | 0~50℃ | -30~70℃ | 0~50℃ | -30~70℃ |
| Humidity Range | 0~100%RH | |||
| Sensor Type | Internal | External with 3m cable | Internal | External with 3m cable |
| Output | Modbus | RS485 | ||
| Resolution | 0.1℃/0.1%RH | |||
| Power Supply | 9V~30V DC | |||
| Net Weight | 280g | |||
Product Images
Applications
The HE400 series temperature and humidity transmitters are widely used across multiple industries including pharmaceuticals, clean rooms, ventilation ducts, industrial facilities, commercial buildings, crowded public spaces, cafeterias, auditoriums, gymnasiums, high-density farming operations, and greenhouses.
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Get in Touch
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Company
Beijing Silk Road Enterprise Management Services Co.,LTD
Contact Person
Ms.