Fixed Helium He Gas Detector with 4-20mA & RS485 Output, 0-100% VOL Range, Ex dⅡCT6 Explosion-Proof
This industrial-grade helium detector is engineered for diverse environments including military applications, scientific research, petrochemical facilities, refrigeration systems, medical facilities, semiconductor manufacturing, pipeline leak detection, superconducting experiments, metal manufacturing, deep sea diving operations, high-precision welding, and optoelectronic product production.
| Parameter | Specification |
|---|---|
| Gas Detected | Helium (He) |
| Detection Principle | Thermal Conductance |
| Measurement Range | 0-100% VOL |
| Resolution | 0.01% VOL |
| Precision | ≤±2% FS |
| Response Time | ≤10 seconds |
| Operating Temperature | -20 to 50°C |
| Dimensions | 180×150×90mm |
| Weight | ≤2kg |
| Signal Output | 4-20mA, 0-5V, RS485, relay (optional) |
| Explosion Protection | Ex dⅡCT6 |
| IP Rating | IP65 |
- Standard 4-20mA analog output with RS485 and relay options
- Infrared remote control for non-contact device operation
- Compatible with PLC, DCS, and alarm control systems
- Explosion-proof design rated Ex dⅡCT6 for hazardous environments
- Detachable probe/gas cell for easy calibration and sensor replacement
- Self-calibration and zero calibration functions for accuracy
- Temperature compensation for reliable performance across conditions
- 24V DC operation with die-cast aluminum housing
We provide comprehensive customizing services. OEM and ODM projects are welcome.
Yuante Instrument is an ISO9001-2015 certified manufacturer with approximately 10 years of industry experience.
Single unit orders are available for customers to evaluate our product quality and services.
Standard lead time is 2-3 business days after payment confirmation, depending on order quantity.
All products include a 12-month comprehensive warranty.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.