Description
Overview
GAOTek fixed CO2 gas detector can detect the real-time gas concentrations and display data on the 2.4-inch HD color LCD screen. Monitoring data can be saved and analyze by a computer.Â
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FeaturesÂ
- 2.4-inch technical-grade display Â
- Three concentration units availableÂ
- Variety signal output modelsÂ
- Variety signal transmission optionsÂ
- Software for automatic calibrationÂ
- Supports Chinese and English operationÂ
Technical Specifications
Sensor | Non-Dispersive Infrared Analysis |
Detection Pattern | Diffusion, pipeline screw thread size: M40 x 1.5 MM), Circulation, Pumping is available, Online detection |
Detection Range | 0 to 2000, 5000, 10000, 50000 PPM, 0 to 20%, 50%, 99.99% VOL (Optional) |
Resolution | 1 PPM (0 to 50000 PPM), 0.01% VOL (0 to 99.99% VOL) |
Detection Accuracy | ≤ ± 2% F.S |
Linearity Error | ≤ ± 1% F.S |
Reaction Time | ≤ 20 S (T 90) |
Zero Drift | ≤ ± 1% (F.S/Year) |
Recovery Time  | ≤ 20 S  |
Repeatability | ≤ ± 1% F.S |
Relay Output | Two relays output, Contact rating: 24 VDC 3 A or 220 VAC 3 A |
Explosion Proof | ExdII CT6, Certification Number of Explosion-proof: CNE x 10.1807 |
Outputs | Analog: 4 to 20 mA signal, 0 to 5 V, 0 to 10 V Modbus: RS485 signal Pulse signal or TCP or IP signal, optional |
Alarm Setting | Two alarm set points Alarm mode optional: Low Alarm-High alarm or High Alarm-High alarm or Low Alarm-Low alarm |
Controllers | Compatible with DN3000 or DN9000, as well as most DCS or PLC systems |
IP Rating  | IP66 |
Material  | Aluminum, Explosion and corrosion proof |
Connection  | 3/4″ NPT, 1/2″ NPT |
Operating Pressure | 0 to 200 Kpa |
Operating Voltage | 24 VDC (9 to 30 VDC) |
Standard Accessories | User manual Certification Calibration cover |
Optional Accessories | Hose (0.19 in x 0.31 in), drying tube, water separator or pumping pump Infrared remote control Temperature and humidity sensor, SMS alarm,3G module or wireless transmission module |
Relative Humidity | ≤ 90% RH, Non-condensing |
Operating Temperature | -22 °F to 144 °F (-30 °C to 60 °C) |
Dimensions | 7.87 in x 6.29 in x 3.14 in (200 mm x 160 mm x 80 mm) |
Weight | 3.3 lb (1.5 kg)  |