Gaz Identification; Measure Range; Interface Type - envea Cairpol Cairsens Notice Technique

6.3

Gaz Identification

Product reference second byte gives the gas identification ( NH3 in the example below )
REF
List of gases
ASCII
A
B
C
D
E
F
G
H
I
L
N
O
P
T
S
6.4

Measure range

ASCII
B
M
V
P
6.5

Interface type

HEX
© 2017 Cairpol
HEX
0x41
0x42
0x43 Ozone(O3) and Nitrogen Dioxide(NO2)
0x44
0x45
0x46
0x47
0x48
0x49
0x4C
0x4E
0x4F
0x50
0x54
0x53
HEX
0x42
0x4D
0x56
for H2S 0-2 ppm, 0-20 pm or 0-200 ppm
0x50 PACKET data block for CAISPM
Interface
DATA
Ammonia(NH3)
Benzene
Dust
CO2
Formaldehyde(CH2O)
CH4
Hydrogen Sulfide(H2S)
NMVOC
Chlorine(Cl2)
Nitrogen Dioxide(NO2)
CO
Tetrachloroethylene
Toluene
SO2
Range
0-250 ppb
0-1 ppm
0-20 ppm
for NH3 0-25 ppm
REF definition
8 bytes 0x43
0x41
0x56
0x32
0x39
0x44
0x30
0x35
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