RIKEN KEIKI Japan GX-2009A four in one gas pocket type composite gas detector CCS classification society certificati GX-2009

4

Type A

LEL/O2/H2S/CO

3 kinds of gas

Type B

LEL/O2/H2S

Type C

LEL/O2/CO

2 kinds of gas

Type D

LEL/O2

Type E

H2S/O2

Type F

CO/O2

Gas detection

combustible gas

Oxygen (O2)

Vulcanized * * (H2S)

Carbon monoxide (CO)

Detection principle

Catalytic combustion type

Principle of galvanic cell

Electrochemical principle

Electrochemical principle

Detection range
(scale)

0~100%LEL
(1%LEL)

0~40vol%
(0.1vol%)

0~100.0ppm
(0.5ppm)

0~500ppm
(1ppm)

Sampling method

Diffusion type

4 kinds of gas concentration at the same time display; liquid crystal display; automatically turn on the alarm when the background light

Alarm sound

95dB at 30cm

Alarm point
(adjustable)

Level 1: 10%LEL
Level 2: 50%LEL
Super range: 100%LEL

Low: 19.5vol%
High: 23.5vol%
Super range: 40.0vol%

Level 1: 10ppm
Level 2: 30ppm
TWA:10ppm
STEL:15ppm
Super range: 100ppm

Level 1: 25ppm
Level 2: 50ppm
TWA:25ppm
STEL:200ppm
Super range: 500ppm

function

Manual background light (automatic alarm when opening); data records (300 hours); STEL, TWA, peak hold;
Alarm curve, direct charge; often display time, automatic correction

data transmission

IrDA infrared data transmission

Temperature and humidity

-20 C ~+50 C, below 95%RH, no condensation

Power Supply

Nickel * * (Ni-MH) rechargeable battery pack, can be directly charged (fast charging only 180 minutes)

Safety structure

Intrinsically safe explosion-proof IICT4 Exia

IP67

Size and weight

About 70 (H) 75 \\\'(W)\\\' 25 (D) mm, about 130g