GT-WD2200 Series Fixed Gas Monitor

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 craft work. It has advantages of good repeatability, temperature & humidity performance, long life and easy to operate, suitable for gas concentration detection in industrial fields.

Main Features:

• 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