Filter
Top Products
Teledyne API - Model T200H/T200M Operation Manual Calibration Procedures
187
5.2.5.1. Determining / Updating the NO
2
Converter Efficiency
The following procedure will cause the Model T200H/M to automatically calculate the
current NO
2
conversion efficiency.
STEP ONE:
Connect a source of calibrated NO
2
span gas as shown below.
Source of
SAMPLE GAS
Removed during
calibration
Instrument
Chassis
SAMPLE
EXHAUST
PUMP
MODEL T700
Gas Dilution
Calibrator
VENT if not vented
at calibrator
MODEL 701
Zero Gas
Generator
NO
2
Gas
(High Concentration)
VENT here if input
is pressurized
Figure 5-1: Gas Supply Setup for Determination of NO
2
Conversion Efficiency
07270B DCN6512