Hanwei E6000, Operation Manual, Page: 22 / 24

E6000 Portable Multi-Gas Detector Henan Hanwei Electronics Co., Ltd.
21
Annex1
—Gas List
Gas
Detection
range
L-alarm
point
H-alarm
point
TWA
(ppm)
STEL
(ppm)
CH
4
0-100%LEL 20%LEL 50%LEL N/A N/A
C
3
H
8
0-100%LEL 20%LEL 50%LEL N/A N/A
H
2
0-100%LEL 20%LEL 50%LEL N/A N/A
H
2
0-1000ppm 35ppm 250ppm N/A N/A
O
2
0-30%vol 19.5%vol 23.5%vol N/A N/A
H
2
S 0-100ppm 10ppm 15ppm 10 15
CO 0-1000ppm 35ppm 200ppm 35 200
CO 0-2000ppm 35ppm 200ppm 35 200
CO2 0-6000ppm - - - -
NH
3
0-100ppm 25ppm 50ppm 25 35
CL
2
0-20ppm 5ppm 10ppm 0.5 1.0
SO
2
0-100ppm 2ppm 5ppm 2 5
NO 0-1000ppm - - - -
NO2 0-20ppm 5ppm 10ppm - -
HCL 0-100ppm 20 50 - -
HF 0-20ppm 5ppm 10ppm - -