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The GDR300 detector is designed for the continuous monitoring of refrigerant gases in industrial environments.It can be equipped with replaceable electrochemica
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Details
Technical specifications and application details.
The GDR300 detector is designed for the continuous monitoring of refrigerant gases in industrial environments.It can be equipped with replaceable electrochemical, infrared, pellistor, and semiconductor sensors when exhausted, and offers Bluetooth connectivity for fast configuration and maintenance.Compatible with 4-20 mA and Modbus RS485, it ensures reliability and seamless integration into centralized systems.
Specifications
Detailed parameters and configurations for this model.
| Parameter | Value |
|---|---|
| Power supply | 12–24 Vac/Vdc |
| Outputs | 4–20 mA + Modbus RS485 |
| Available sensor types | Electrochemical (NH₃)Infrared (CO₂, R134a, R404a, R407c, R410a, R507, R449a, R32, R290, R600)Pellistor (R290, R600)Semiconductor (R134a, R404a, R407c, R410a, R507, R44 |
| Measurement range | Electrochemical: 0–100 ppm / 0–1,000 ppmInfrared: 0–2,000 ppm / 0–5,000 ppm / 1–5% Vol. / 100% LFLPellistor: 0–100% LFLSemiconductor: 0–1,000 ppm |
| Operating temperature | 40°C to +60°C (depending on sensor) |
| Protection rating | IP67 |
| Sensor cartridge | Replaceable |
| Connections | 4x M16 + 1x optional M20 |
| Bluetooth functions | Real-time measurement, device status, electrical test, calibration, Modbus and relay configuration |
Downloads
Access technical documentation, user guides, and certificates.
Brochure -Refrigerant gas detection
PDF Document
GDR Instructions
PDF Document
GDR Instructions
PDF Document
GDR Instructions
PDF Document
GDR Instructions
PDF Document
GDR Instructions modbus
PDF Document
GDR Instructions modbus
PDF Document
GDR Instructions modbus
PDF Document
GDR Instructions modbus
PDF Document
Refrigerant gas detection
PDF Document
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