TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook BM 25A, Руководство пользователя

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BM 25A/AW
AREA GAS MONITOR
USER MANUAL
NPB25AEN
Revision D.0
49
7.2.5 Table no. 5
Ammonia
(NH
3
)
Ammonia
(NH
3
)
Nitrogen oxide
(NO)
Sensor P/N 6313799 6313800 6313802
Standard range (1) 100 1000 300
Measurement principle Electrochemical Electrochemical Electrochemical
Display resolution(1) 1 1 1
Accuracy (2) 5 30 10
Repeatability (3) 2 2 1
Zero/Span drift (4) 1 / 2 1 / 2 0.5 / 3
lowest recommended alarm
threshold (11)
10ppm 30ppm 15ppm
Response time (5) < 90s < 90s < 30s
Temperature (6) -20°C to +40°C -20°C to +40°C -15°C to +40°C
Relative humidity and
pressure range (7)
•
10 – 90% RH
•
bar ± 20%
•
15 – 95% RH
•
1 bar ± 20%
•
15 – 95% RH
•
1 bar ± 20%
Lifetime (8)
•
30 months
•
24 months
•
30 months
Storage conditions and
maximum storage time (9)
•
4°C – 20°C
•
10 – 60 % RH
•
1 bar ± 10%
•
2 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 (10) 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.