Teledyne T200H/M

Getting Started Teledyne API - Model T200H/T200M Operation Manual

3.7.2. BASIC O2 SENSOR CALIBRATION PROCEDURE

If your instrument has an O2 sensor option installed that should be calibrated as well.

3.7.2.1. O2 Calibration Setup

The pneumatic connections for calibrating are as follows:

Calibrated N2

at HIGH Span

Concentration

Calibrated O2

at 20.8% Span

Concentration

Source of

SAMPLE GAS

Removed during

calibration

Instrument

Chassis

SAMPLE

EXHAUST

PUMP

VENT

3-way

Valve

Manual

Control Valve

VENT here if input

is pressurized

Figure 3-25: O2 Sensor Calibration Set Up

O2 SENSOR ZERO GAS: Teledyne API’ recommends using pure N2 when calibration

the zero point of your O2 sensor option.

O2 SENSOR SPAN GAS: Teledyne API’ recommends using 21% O2 in N2 when

calibration the span point of your O2 sensor option.

07270B DCN6512