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  • GT-WD2200 Series Fixed Gas Monitor

GT-WD2200 Series Fixed Gas Monitor

  • Sampling Method: Natural Diffusion
  • Working Voltage: DC24V±6V
  • Power Consumption: ≤3W
  • Operation Method: infrared remote control
  • Working Humidity: ≤95%RH（no dews）
  • Protection Grade: IP65

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Description:
GT-WD series fixed gas detector is our new developed type of gas detector. It adopts high-quality gas sensitive element and microcontroller technology, and made by excellent SMD craftwork. It has advantages of good repeatability, temperature & humidity performance, long life and easy to operate, suitable for gas centration detection in industrial fields.
Applications:
The detector is widely used in industrial gas detection fields where may has dangerous gases such as petroleum and petrochemical’s oil refineries, chemical plants, metallurgy industries, and electric power industries.
Features:
smart sensor module, easy for sensor replacement
audible and visual alarm
Sampling method：natural diffusion
Working voltage：DC 24V±6V
Power consumption：≤3W
Accuracy：≤±3%LEL（flammable gas）/≤±5%FS（toxic gas）
Status indication：
yellow light as to fault, red light as to alarm
green light as to normal status
Operation method：infrared remote control
Response time（t90）：flammable gas≤30s toxic gas≤60s
Working temperature：
-40℃～+70℃（flammable gas）
-20℃～+50℃（toxic gas/oxygen）
Working humidity：≤95%RH（no dews）
Explosion proof level：Ex d ⅡC T6 Gb
Protection degree：IP65
Environmental pressure：86kPa～106kPa
Output signal：4～20mA/RS485
Connecting thread：G3/4（FPT）
Cable：≥1.5 mm2×3 shielded cable
external diameter 6mm～9mm（4～20mA）/ 1.5 mm2×4（RS485）
Transmission distance：≤1000m
Sensor life：3 years for catalytic sensor, 2 years for electrochemical sensor（related to using environment）
Dimension：204 mm×220 mm×105 mm
Weight：about 2kg
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