GASTRON 气体探测 GIR-3000A

GASTRON 气体探测 GIR-3000A

型号：GIR-3000A（传感器和发射器可拆卸）

测量气体：COS、CO2、N2O、 毒性和可燃气体

通信，如HC、CH4、CO：4-20mA、Relay、HART

认证：KCs、NEPSI、CE、KFI

耐压防爆结构安装在爆炸危险区域，可连续检测

可燃性、CO2、CO、N2O 气体，红外测量原理应用

稳定，在无长寿命

氧气超过 5 年的环境中使用

，内置自诊断功能，内置

6 秒内快速响应速度

Back-light 1 对话校准和程序设置

双级报警和 1 故障指示和继电器触点输出

4-20 mA （Current source 或 Sink） 输出信号

RS-485 Modbus 和 HART 通信，用于构建监控系统，探测器

附加防爆报警灯和气体探测器联锁，由一名操作员

校准和维护

区分

内容

Measuring gas

Hydrocarbon gases (LNG, LPG, Methane, Buthane & etc)

CO2

CO

N2O

Measuring type

Diffusion type

Measuring method

Infrared type

Measuring range

0~100% LEL, 0~5000ppm, 0~100% Vol

0-5.0% Vol

0-2.0% Vol, 0~4000ppm

   Sensor life time

Over 5 years

Response time

<6sec / 90% scale, <3sec / 50% scale

Accuracy

±3% / Full scale

Parameter control

Non intrusive control with a Magnet bar (calibration, maintenance, alarm setting)

Operation mode display

4-LED (Power, 2-stage alarm, 1-trouble)

Measuring value display

LCD display (Built-in back light 2-Line, 16 characters)

OLED Type (Option)

Alarm signal output

2A@30VDC

0.5A@125VAC (resistive load)

3-SPST relay contact(2stage alarm, 1 trouble)

Output signal 

Analog : 4-20mA Analog Output

Maintenance signal : 4mA

Calibration signal : 3mA

Fault signal : 0mA

Digital : RS-485 Modbus(Option)

2mA (HART 7

HART Device Description Language available, Option)

Material 

Housing : ALDC, SUS316(Option)

Sensor : SUS316

Conduit connection

Standard : PF 3/4"

Option : NPT 1/2", NPT3/4", M20 x 1.5P, M25 x 1.5P

Mounting type

2" Pole mount

Wall mount Duct mount

Operating temperature

-40°C ~ +75°C

Operating humidity

5 ~ 99% RH (non-condensing)

Dimensions

156(W) x 323(H) x 110(D)mm

Weight

3kg