2 czero, Syntax, Description – Teledyne 460H User Manual

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5.4.2 CZERO

Syntax
<address>CZERO<CR>

Description
Perform a Zero Calibration. Note that calibration is performed based on concentration
currently in measurement cell. Instrument should be sufficiently purged with zero gas
before issuing this command.

Data Parameters Sent
None

Response
<address>:<success_flag>#<checksum><CR>

Example
Command:

1CZERO

Response:

1:OK#261

- Calibration Successful

1:FAIL#391

- Calibration Failed

P/N 03662D Teledyne API Model 460H O3 Monitor Operator Manual - Page 24