CO2 auto-zero period

Set CO2 auto-zero period

Default auto-zero period, after the factory auto-zeroing, is 192 hours (8 days). During this period the lowest measured CO2 value is accepted as 400ppm and the auto-zero value is obtained automatically. If The period is 0, automatic auto-zero function is disabled, but the obtained or set with command auto-zero value is still used internally.

The command is described in Table 19.

Table 19

Example command: 0x2A48 – The server sets CO2 auto-zero period to 72 hours.

Get CO2 auto-zero period

Table 20

Example command sent from server: 0x2B;

Example command response: 0x2B48 => CO2 auto-zero period is 72 hours.

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