ALTAIR 5X PID
63
Technical Specifications
US
6.3 Calibration Specifications
6.4 Combustible Gas Cross Reference Factors for General-Purpose Calibration Using
Calibration Cylinder (Part no. 10053022)
See the applicable addendum on the Product CD.
Sensor Zero Gas
Zero Cal
Value**
Span Cal Gas Span Cal
Value
Time
(min)
COMB Pentane Fresh Air 0 1.45 % Vol Methane 58 % LEL 1
COMB Methane (0 - 5 % Vol) Fresh Air 0 2.5 % Vol Methane 2,5 % 1
COMB Methane (4.4 % Vol) Fresh Air 0 1.45 % Vol Methane 33 % LEL 1
COMB Propane (2.1 % Vol) Fresh Air 0 1.45 % Vol Methane 46 % LEL 1
COMB Propane (1.7 % Vol) Fresh Air 0 1.45 % Vol Methane 37 % LEL 1
COMB Butane (1.4 % Vol) Fresh Air 0 1.45 % Vol Methane 46 % LEL 1
COMB Methane (5 % Vol) Fresh Air 0 1.45 % Vol Methane 29 % LEL 1
COMB Hydrogen (4,0 % Vol) Fresh Air 0 1.45 % Vol Methane 33 % LEL 1
O
2
Fresh Air 20.8 % 15 % O
2
15 % 1
CO Fresh Air 0 60 ppm CO 60 ppm 1
H
2
S Fresh Air 0 20 ppm H
2
S20ppm1
SO
2
Fresh Air 0 10 ppm SO
2
10 ppm 1
Cl
2
Fresh Air 0 10 ppm Cl
2
10 ppm 2
NO Fresh Air 0 50 ppm NO 50 ppm 4
NO
2
Fresh Air 0 10 ppm NO
2
10 ppm 2
NH
3
Fresh Air 0 25 ppm NH
3
25 ppm 2
PH
3
Fresh Air 0 0.5 ppm PH
3
0.5 ppm 1
HCN Fresh Air 0 10 ppm HCN 10 ppm 4
*ClO
2
Fresh Air 0 2ppm Cl
2
0.8 ppm 6
PID Fresh Air 0
100 ppm
isobutylene
100 ppm 1
Span values can be changed if using different gas cylinders than those listed. Changes can be made using
MSA Link software and through calibration cylinder setup.
*For most accurate results, calibration with ClO
2
is recommended.
**Zero cal time is one minute if a catalytic combustible sensor is installed - 30 seconds if not.
LEL values, if not listed here, are according to EN 60079-20-1. Local regulations may
differ.