9
2.
SPECIFICATIONS AND AGENCY
APPROVALS
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 (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%
Power, Analyzer
100V-120V, 60 Hz (62W); 220V-240V, 50 Hz (58W)
Power, Ext Pump
110V-120V, 60 Hz (240W), 220V-240V, 50 Hz (155W)
Analog Output Ranges
All outputs: 10V, 5V, 1V, 0.1V (selectable)
Three outputs convertible to 4-20 mA isolated current loop
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