RS-MG41-1 Composite Multi-Gas Detector User Manual V1.0
Shandong Renke Control Technology Co., Ltd.
www.renkeer.com
5
1.3Technical index
Detection gas
Carbon monoxide
（
CO
）
Hydrogen
sulfide
（
H2S
）
Combustible gas
（
CH4
）
oxygen
（
O2
）
Detection
range
0-1000 ppm
0-100ppm
0-100% LEL
0.0-30.0%VOL
Test content
70/300/700 ppm
20/50/80ppm
10%/40%/60%
LEL
5.0%/15.0%/25.0%
VOL
Indication
error
Absolute error
：±
5ppm
±
5 ppm
±
5%FS
±
3%FS
Relative error
：±
10%
Duplicate
value
≤
2%
≤
2%
≤
2%
≤
1%
Zero drift
±
3ppm
±
5ppm
±
2%FS
±
1%
Span drift
±
5%
±
5ppm
±
3%FS
±
1%
Alarm action
value
50/150ppm
10/35ppm
20/50%LEL
19.5/23.5%VOL
Response time
Diffuse
≤
60S
Insulation
resistance
≥
20M
Ω
Alarm function
Sound, light, vibration
working
environment:
Temperature -10
℃
-50
℃
; humidity <95% RH without condensation
Operating
Voltage:
DC3.7V (3000mAh lithium battery capacity)
Explosion-proo
f mark:
Ex ib IIB T3 Gb
Charging time:
6h-8h
Standby time:
More than 8h continuous
2.product model