Teledyne Model Vehicle T400 User Manual

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Teledyne API – Model T400 Photometric Ozone Analyzer 
Specifications, Approvals & Compliance 
 
31 
2.2. EPA EQUIVALENCY DESIGNATION 
The T400 photometric ozone analyzer is designated as Equivalent Method Number 
EQOA-0992-087, as defined in 40 CFR Part 53, when operated under the following 
conditions:  
  Range: Any range from 100 ppb to 1 ppm. 
  Ambient temperature range of 5 to 40ºC. 
  Line voltage range of 105 – 125 VAC or 200 – 240 VAC, 50/60 Hz. 
  With 5-micron PTFE filter element installed in the internal filter assembly. 
  Sample flow of 800 ± 80 cc
3
/min at sea level. 
  Gas flow supplied by Internal or External pump. 
  Following Software Setting: 
Table 2-4. 
Software Settings for EPA Equivalence 
Dilution Factor 
1.0 
AutoCal 
ON or OFF 
Dynamic Zero 
ON or OFF 
Dynamic Span 
OFF 
Dual range 
ON or OFF 
Auto range 
ON or OFF 
Temp/Pres compensation 
ON 
 
Under the designation, the Analyzer may be operated with or without the following 
options: 
  Rack mount with slides 
  Rack mount without slides, ears only 
  Zero/Span Valves option 
  Internal Zero/Span (IZS) generator 
  4-20mA, isolated output 
06870C DCN6332