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Model 9110T NOx Analyzer Specifications, Approvals, & Compliance
Teledyne Analytical Instruments 28
Parameter
Specification
External Pump Pack: 15 lbs (7 kg)
Operating Temperature Range
5 - 40 C (with EPA equivalency)
Humidity Range 0-95% RH non-condensing
Environmental Conditions Installation Category (Over voltage Category) II Pollution Degree 2
1
As defined by the US EPA.
2
Defined as twice the zero noise level by the US EPA.
2.2. EPA EQUIVALENCY DESIGNATION
TAI’s 9110T nitrogen oxides analyzer is designated as a reference method (Number RFNA-1104-099)
for NO
2
measurement, as defined in 40 CFR Part 53, when operated under the following conditions:
Range: Any full-scale range between 0-0.05 and 0-1.0 ppm (parts per million).
Ambient temperature range of 5 to 40°C.
With 1-micron PTFE filter element installed in the internal filter assembly.
Equipped with ozone supply air filter
Gas flow supplied by External vacuum pump capable of 10 in-Hg-A at 2 standard liters per minute
(slpm) or better.
Software Settings, see Table 2-2:
Table 2-2: Software Settings for EPA Equivalence
Parameter Setting
Dynamic Zero OFF or ON
Dynamic Span OFF
CAL-on-NO
2
OFF
Dilution Factor 1.0 or OFF
Temp/Pres compensation ON
AutoCal ON or OFF
Independent range ON or OFF
Auto range ON or OFF
Under the designation, the Analyzer may be operated with or without the following options:
Rack mount with or without slides.
Rack mount for external pump.
4-20mA isolated analog outputs.
Zero/Span Valves option.
Internal Zero/Span (IZS) option with:
NO
2
permeation tube - 0.4 ppm at 0.7 liter per minute; certified/uncertified.
NO
2
permeation tube - 0.8 ppm at 0.7 liter per minute; certified/uncertified.