Gastron GIR-3000气体侦测器GIR-3000
Gastron GIR-3000气体侦测器GIR-3000产品简介：
气体侦测器 GIR-3000
• 可燃性气体侦测及氧气连续侦测; 二氧化碳气体
• 红外线侦测
• 产品使用期限(超过5年)
• 低运转,免***
• 在没有氧气环境的操作
• 迅速反应时间(约10秒)
• 监控系统的容易的配置与RS-485 Modbus 串行
Features
• Continuous detection of combustible & CO2 gas in explosion hazardous area with flame proof structure
• State of art Infra red detection principle
• Long service life (more than 5 years)
• Low operation cost due to maintenance free
• Operation at no oxygen environment
• Rapid resp***e time (with 10 secs)
• Easy configuration of monitoring system with RS-485 Modbus(isolated) Serial communication function
Gastron GIR-3000气体侦测器GIR-3000产品规格：
INFRA RED TYPE COMBUSTIBLE & CO2 GAS DETECTOR
Model GIR-3000 (Hydrocarbon)
GIR-3000 (CO2)
Measuring gas Combustible gas (LNG, LPG, Methane & etc)
Measuring type Diffusion type
Sensor type Infrared type
Measuring range 0-10,000 ppm & 0-100 % LEL 0-10,000 ppm & 0-5.0% Vol
Sensor life time More than 5 years
Resp***e time <10 sec / 90% scale
Accuracy &plu***n;3% / Full scale
Parameter controls Non intrusive control with Magnet bar (calibration, maintenance, alarm setting)
Operation mode display 4-LED (Power, 2-Alarm, 1-Trouble)
Measuring value display LCD display (Built-in Back light 2-Line, 16 characters)
Alarm signal output 250V 1A / 3-SPST Relay contact (2-Alarm, 1-Trouble)
Output signal Analog output : Measuring signal: 4-20 mA DC
Maintenance signal: 3 mA DC
Calibration signal: 2 mA DC
Fault signal: 0 mA DC
Digital output :RS-485 MODBUS (Option)
Cable / Distance﹛
Power + signal cable: 3 wire (above CVVS 1.5sq) / 2,500m max.
RS-485 data communication cable: 1par (UL2919 RS-485) / 1,000m max.
Conduit pipe 1/2" & 3/4" PF, NPT (3/4" PF standard)
Mounting type 2" Pole mount, Wall mount, Duct mount
Operating temperature -20℃ ~ +50℃
Operating humidity 5 ~ 99%.RH (non-condensing)
Operating power 18 ~ 31V DC (24V DC normal) / 300mA max.
Dimensi*** 301.5 x 152 x 109 (W X H X D)
Weight 2.5kg
Approval Flame proof structure (Ex d IIC T6)