07450B DCN6495 9
2. SPECIFICATIONS, APPROVALS, AND
COMPLIANCE
PARAMETER SPECIFICATION
Ranges
(Physical Analog Output)
Min: 0-5 ppb Full scale
Max 0-2000 ppb Full scale (selectable, independent NO, NO
2
, NO
X
ranges and auto ranging supported)
Measurement Units ppb, ug/m
3
(user selectable Single, independent or auto ranges)
Noise at Zero
1
<25 ppt (RMS)
Noise at Span
1
<0.5% of reading (RMS ) above 5 ppb
Lower Detectable Limit
1
50 ppt NO, <100 ppt NO
2
(RMS)
Zero Drift
2
<0.1 ppb / 24 hours
Span Drift
2
<0.5% of reading or 50 ppt RMS whichever is greater /24 hrs
Lag Time
1
20 seconds
Rise / Fall Time
1, 3
<50 sec to 95%
Linearity
1% of full scale or 0.1 ppb whichever is greater
Precision 0.5% of reading above 5 ppb
Sample Flow Rate 1100 cm
3
/min. ± 10%
AC Power, Analyzer 100V-120V, 60Hz (165W); 220V-240V, 50 Hz (165W)
AC Power, Ext Pump 115V, 60 Hz (345W); 220V-240V, 50/60 Hz, (230W)
Analog Output Ranges
All outputs: 10V, 5V, 1V, 0.1V (selectable)
All ranges with 5% under/over range
Recorder Offset ± 10%
Standard I/O
1 Ethernet: 10/100Base-T
2 RS-232 (300 – 115,200 baud)
2 USB device ports
8 opto-isolated digital status outputs (7 defined, 1 spare)
6 opto-isolated digital control inputs (4 defined, 2 spare)
4 analog outputs
Optional I/O
1 USB com port
1 RS485
8 analog inputs (0-10V, 12-bit)
4 digital alarm outputs
Multidrop RS232
3 4-20mA current outputs
Analog Output Resolution 1 part in 4096 of selected full-scale voltage
Temperature Range
5 - 40
o
C
(20-30
o
C within drift and noise specifications, and operating with EPA
equivalency)
Humidity 0-95% RH non-condensing
Hydrocarbon Interference
Propylene rejection ratio > 20,000:1
Ethylene rejection ratio > 40,000:1
Voltage Coefficient < 0.1% per V
Dimensions H x W x D 7" x 17" x 23.5" (178mm x 432 mm x 597 mm)
Weight, Analyzer 40 lbs (18 kg)
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