Oldham BM25 - Page 63

7 - Technical Specifications
63
Table no. 3
Carbon dioxide
(CO
2
)
Carbon Monoxide
(CO)
Hydrogen sulfide
(H
2
S)
Sensor P/N
6313818
6313787
6313788
Standard range (1)
0 - 5% v/v
1000
100
Measurement principle
Absorption
Infrared
Electrochemical
Electrochemical
Display resolution(1)
0.1% v/v
1
1
Accuracy (2)
0.2% v/v
15
3
Repeatability (3)
0.1% v/v
1
1
Zero/Span drifty (4)
0.2 / 2
0.5 / 1.5
0.5 / 2.5
Response time (5)
< 30s
< 30s
< 25s
Temperature (6)
-10°C to +40°C
-20°C to +40°C
-20°C to +40°C
Relative humidity and
pressure range (7)
■ 10 – 95% RH
■ bar ± 20%
■ 10 – 95 % RH
■ 1 bar ± 20 %
■ 10 – 95% RH
■ 1 bar ± 20%
Lifetime (8)
60 months
36 months
36 months
Storage conditions and
maximum storage time
(9)
■ 0°C – 40°C
■ 10 – 60% RH
■ 1 bar ± 20%
■ 6 months
■ 4°C – 20°C
■ 10 – 60% RH
■ 1 bar ± 10%
■ 2 months
■ 4°C – 20°C
■ 10 – 60% RH
■ 1 bar ± 10%
■ 2 months
Warm-up Delay
120s
Operational upon start up
Notes
■ Exposure to high levels of organic solvents
can damage the sensors.
■ Exposure to gases at levels higher than the
monitor’s range can damage the device.
Recalibrate sensors if they go out of range.