HE400A Temperature Humidity Transmitter 4-20mA Output with ±0.5°C Accuracy and LCD Display for HVAC Control
Price:
negotiable
MOQ:
negotiable
Delivery Time:
7-15 working days
Brand:
HUATO
Product Description
HE400A Temperature Humidity Transmitter
The HE400A is a professional-grade temperature and relative humidity transmitter featuring high-performance sensors and low-power microcontroller design. This industrial instrument supports multiple output options including 4~20mA current, 0~5V voltage, 0~10V voltage, RS485, and Modbus protocol.
Key Features
- High-performance imported components with low-power design
- Professional industrial construction minimizes circuit heat influence
- Multiple output options: 4~20mA, 0~5V, 0~10V, RS485, Modbus
- Easy installation and maintenance with patented technology
- 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 shows temperature and humidity simultaneously
- Certifications: CE, ISO standards compliance
Technical Specifications
| Parameter | Specification |
|---|---|
| Temperature Accuracy | ±0.5°C |
| Humidity Accuracy | ±3% RH |
| Temperature Range | 0~50°C (Standard) / -30~70°C (Extended) |
| Humidity Range | 0~100% RH |
| Power Supply | 9~30V DC |
| Resolution | 0.1°C / 0.1% RH |
| Net Weight | 280g |
Model Variants
Available in multiple configurations including internal sensor models (HE400A, HE400V5, HE400V10, HE400M, HE400N) and external sensor models with 3-meter cables (HE400A-EX, HE400V5-EX, HE400V10-EX, HE400M-EX, HE400N-EX) to suit various installation requirements.
Applications
Ideal for HVAC control and ventilation applications across multiple sectors including pharmaceutical facilities, clean rooms, ventilation ducts, industrial plants, commercial buildings, crowded spaces, cafeterias, auditoriums, gymnasiums, agricultural facilities, and greenhouses.
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Company
Beijing Silk Road Enterprise Management Services Co.,LTD
Contact Person
Ms.