Oldham BM25

62
BM 25/25W
Instruction Manual
Table No. 2
Isobutylene
Oxygen
(O
2
) 2 years
Oxygen
(O
2
) 1 year
Sensor P/N
6313998
6313780
6313817
Standard range (1)
0 – 1500ppm
isobutylene
2 - 30% volume
2 – 30% volume
Measurement principle
PID
Electrochemical
Electrochemical
Display resolution(1)
1ppm
0.1% v/v
0.1% v/v
Accuracy (2)
150
0.3% v/v
0.3% v/v
Repeatability (3)
0.1% v/v
0.1% v/v
Zero/Span drift (4)
0.2 / 2
0.2 / 2
Response time (5)
< 20s
< 10s
< 10s
Temperature (6)
0°C to +40°C
-20°C to +40°C
-20°C to +40°C
Relative humidity and
pressure range (7)
■ 0 – 90% RH
■ 1 bar ± 20%
■ 10 – 95% RH
■ 1 bar ± 20%
■ 10 – 95% RH
1 bar ± 20%
Lifetime (8)
> 12 months
28 months
16 months
Storage conditions and
maximum storage time
(9)
■ 4°C - 20°C
■ 10-60% RH
■ 1 bar ± 10%
■ 6 months
maximum
■ 4°C – 20°C
■ 10 – 60% RH
■ 1 bar ± 10%
■ 3 months
■ 4°C – 20°C
■ 10 – 60% RH
■ 1 bar ± 10%
■ 3 months
Warm-up Delay (10)
60s
Operational upon start up
Notes
■ 10.6ev lamp
■ Presence of high levels of CO
2
can lead to
an over estimation of O
2
concentration.