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GT-SAT**0 GD fixed point type toxic gas detector 
The industrial toxic gas and oxygen leakage detection instrument is an on-site audible and visual alarm, adopting domestic superior intelligent sensor and LCD display, with LED status indicator, easy to maintain. It is widely used in petroleum, petrochemical, metallurgy, gas, chemical and other industrial sites.
Technical parameter
Detection gas: toxic gas and oxygen in the air
Detection principle: semiconductor type, electrochemical type, infrared type, PID
Detection method: natural diffusion
Measuring range: **1PPM, ***0PPM, ****0PPM, *****0PPM, *****0PPM, etc
Alarm mode: audible and visual alarm
Accuracy: ±3% FS
Repeatability: ±1.0%
Linear error: ± 1.0%
Response time: T*0 ≤ *0 seconds
Recovery time: ≤ *0 seconds
Electrical properties
Working power supply: *4V DC*6V
Maximum power consumption: 2.5W
Signal output: linear two-wire ***0mA standard current and RS**5 can be output simultaneously
Alarm output: a group of passive normally open contacts( MAXDC*0V/2A,AC**5V/2A)
Operation mode: key/infrared remote control
Status indication: green power light, red alarm light, yellow fault light
Mechanical properties
Main material: ADC*2 die-cast aluminum***4 stainless steel
Explosion-proof connecting thread: M*0 * 1.*-G3/4
Protection grade: IP*5
Weight: about 1.8KG
Use environment
Working temperature: - *0°C~**0°C
Relative humidity: *0%~*5% RH (non condensing)
Power supply: *4V DC±6V
Qualification standard
Explosion-proof certification: CNEx*2.***8x
Fire protection certification: CNAS ZRC*3P*****0ROS
Measurement certification: CPA
Executive standard:
1. GB****2.*****9 Combustible gas detectors—Part 1: Point-type Combustible Gas Detectors for Industrial and Commercial Use
2. GB/T *********9 Standard for Design of Combustible Gas and Toxic Gas Detection and Alarm for Petrochemical Industry
3. JJG*******1 Verification Regulation of Alarmer Detectors of Combustible Gas