Справочник Пользователя для Teledyne gfc 7000ta

 

Teledyne Analytical Instruments 

40 

If your instrument has an O

2

 sensor option installed that should be calibrated as well.   

The pneumatic connections for calibrating are as follows: 

at

 Span

 

Co

nc

ent

rat

ion

at

 20.

 Sp

an 

C

on

cen

tr

at

io

n

 

O

2

 SENSOR ZERO GAS: Teledyne Instruments’ recommends using pure N

2

 when calibration the zero 

point of your O

2

 sensor option. 

O

2

 SENSOR SPAN GAS: Teledyne Instruments’ recommends using 21% O

2

 in N

2

 when calibration the 

span point of your O

2

 sensor option. 

 

Set the expected O

2

 span gas concentration.   

This should be equal to the percent concentration of the O

2

 span gas of the selected reporting range 

(default factory setting = 20.8%; the approximate O

2

 content of ambient air).