Detailed System Specification; Specification Of Emp-3 Main Unit - Nippon EMP-3 Instruction Manual

Instruction Manual: EMP-3

7. DETAILED SYSTEM SPECIFICATION

SPECIFICATION OF EMP-3 MAIN UNIT

Measurement
Target
Analysis Method
Light Source
Detector
Measurement Mode MOBILE (portable), STATIC (stationary)
Measurement
Range*
Resolution*
Precision*
90% Response
Time
Measurement Time
Measurement Flow
Rate
Measurement Gas
Temperature
Measurement Gas
Humidity
Measurement Gas
Pressure
Correction
Function
* Performance when the ambient temperature is 20C
Nippon Instruments Corporation
Working environment
Petroleum gas
Cold atomic absorption spectrometry
Low-pressure mercury discharge tube
Solid state detector (with 254 nm bandpass filter)
0 - 2000 μg/Nm
3
MOBILE： 1 μg/Nm
3
STATIC： 0.1 μg/Nm
3
RSD 3% (2 μg/Nm
3
or more)
Within 5sec.
MOBILE： 290 sec. (About 5min. cycle)
STATIC： 50 sec. (About 1min. cycle)
Approximately 1 L/min.
0C - 45C
10%-80% r.h. There shall be no condensation.
-5 to 6kPa

ZERO check: Baseline correction function (to remove
the influence of interfering components)

Normalization conversion: Measurement results are
displayed using normalization conversion values so that
they are not affected by the temperature or pressure.
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NIC-TD-0000067-01