horiba APMA-370, Руководство по эксплуатации

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10 APPENDIX
89
10.2 Specification
Model APMA-370
Measurement target Carbon monoxide (CO) in atmospheric air
Measuring principle Cross modulation type non-dispersive infrared absorption method
Range
Standard 1 0 ppm to 10/20/50/100 ppm Automatic range switching
Standard 2 0 ppm to 5/10/20/50 ppm Automatic range switching
Optional Max. 5 ranges between 0 and 5/100 ppm, Maximum range ratio: 10
Minimum detection
sensitivity
For ranges of 10 ppm or less: 0.05 ppm (2

)
For ranges exceeding 10 ppm: 0.5% (2

) of the full scale
Reproducibility
(repeating accuracy)
±1.0% of the full scale
Linearity
(readout error)
±1.0% of the full scale
Zero drift
±1.0% of the full scale/day or ±0.1 ppm/day (whichever is larger)
±2.0% of the full scale/week or ±0.2 ppm/week (whichever is larger)
(ambient temperature change: within 5°C)
Span drift
±2.0% of the full scale/day
±3.0% of the full scale/week (ambient temperature change: within 5°C)
Response rate 60 s or shorter (T
90
from the inlet)
Interference effect
Moisture (25°C 80%) : ±0.3 ppm
CO
2
0.1%: ±0.3 ppm
Sample collection
rate
Approximately 1.5 L/min Flow rate of calibration gas: Approximately 2.5 L/min
Display Measured value, alarm, time, alarm history, calibration history, etc.
Alarms Zero calibration, Span calibration, Catalyzer temperature, etc.
Input/output
0 V to 1 V
(2 lines of momentary and rolling average values or average values)
Contact input/output
(range, alarm, etc.)
RS-232C (optional)
Ambient temperature 5°C to 40°C
Ambient humidity
For lower than 31°C, the relative humidity must be 80% or lower.
For temperatures between 31°C and 40°C, the relative humidity must be below a linearly
declining range from 80% at 31°C to 50% at 40°C.
Altitude 3000 m above sea-level, or lower
Power source
100, 115 V ±10 V AC 50/60 Hz, or
220, 230, 240 V ±10 V AC 50 Hz (depending upon the specifications)
Power consumption Approximately 150 VA in steady state
External dimensions 430 (W)

221 (H)

550 (D) mm
Mass Approximately 16 kg
Connections
Sample inlet: Joint for 6 mm O.D./4 mm I.D. Teflon tube
Calibration gas inlet: Joint for 6 mm O.D./4 mm I.D. Teflon tube
Exhaust gas: Joint for 6 mm O.D./4 mm I.D. Teflon tube