700 CLD / O2
5-04-2017
8
Analyzer Specifications
Specifications are subject to change without notice.
Detector:
Chemiluminescence (CLD) Photodiode (thermally stabilized with Peltier
cooler).
NO/NO
x
Ranges:
Four operator-definable ranges from 0-3 to 0-3,000 ppm standard
(consult factory for other ranges).
Paramagnetic O
2
:
Ranges 0-25% and 0-100%.
Response Time:
Typically less than < 2 seconds to 60 seconds (adjustable).
Resolution:
10 ppb NO/NO
x
(displays 5 significant digits).
Repeatability:
Better than 0.5% of Full scale.
Linearity:
Better than 0.5% of Full scale.
Noise:
Less than 1% of Full scale.
Zero and Span Drift:
Less than 1% of full scale per 24-hour period.
Zero and Span Adjustment:
Via front panel, TCP/IP or RS-232.
NH
3
, HCN and SO
2
Effect:
Not detectable with 100 ppm.
CO
2
Effect:
Less than 2% with 10% CO
2
.
H
2
O Effect:
Less than 1% with 1% H
2
O.
Flow Control:
Electronic proportional pressure controller.
Sample Flow Rate:
Typically 2.0 LPM (0.6 LPM with low-flow option).
Converter:
Vitreous carbon material (> 95% efficiency at 205
°
C).
Ozonator:
Ultraviolet lamp.
Air or O
2
Requirements:
Less than 0.01 ppm NO
x
and Dew point < -10ºC. (Approx 350
cc/Min at 25 PSIG).
NO/NO
x
Control:
Via front panel; Auto Cycle, Digital input, Modbus or AK Protocol.
Outputs:
AK
Protocol (TCP/IP and Serial RS-232), Modbus TCP/IP and 4
programmable, scalable analog outputs (voltage or current).
Alarms and Statuses:
15 operator-defined digital contact closures.
Digital Diagnostics:
Control voltages, temperatures, pressures and flows.