R454C Gas Detector GDR403S13

GDR403S13 - R454C Gas Detector 0-1000 PPM, 4-20mA - With remote Semiconductor sensor - Tecnocontrol

The GDR403 detector is ideal for industrial environments requiring reliable monitoring of refrigerant gases.
It features analog outputs (4–20 mA, 1–5 V, 2–10 V), three configurable relays, and Bluetooth for remote diagnostics and maintenance.
Compatible with a wide range of gases, it is equipped with a remote sensor, allowing optimal installation when the detection point is difficult to access.

Standard Specifications

Power supply: 12–24 Vac/Vdc (110-230 Vac on request)
Outputs:

• Analogue 4–20 mA
• Analogue 1-5 V / 2-10 V
• Digital Modbus RS485
• 3 relay (2 alarm, 1 fault)

Acoustic alarm: 80 dB buzzer at 10 cm
Remote sensor: up to 3 meters distance

Available sensor types:

• Electrochemical 
• Infrared 
• Pellistor 
• Semiconductor 

Measurement range:

• Electrochemical: 0–100 ppm / 0–1,000 ppm
• Infrared: 0–2,000 ppm / 0–5,000 ppm / 1–5% Vol. / 100% LFL
• Pellistor: 0–100% LFL
• Semiconductor: 0–1,000 ppm

Operating temperature: -40°C to +60°C (depending on sensor)
Protection rating: IP67
Sensor cartridge: Replaceable

Bluetooth Connectivity:

• Real time gas measurement & alarm
• Testing & calibration
• Setting alarm thresholds & relay configuration
• Modbus configuration
• View sensor type, serial number, temperature, electronics and firmware information
• Non-intrusive set-up and maintenance

Gas Detector type : R-454c Gas detector