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Calibration mode, 1 entering calibration mode, Instruction manual alpha do 500 – Thermo Fisher Scientific Alpha DO 500 User Manual

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Instruction Manual

Alpha DO 500

13

4. Calibration Mode

4.1 Entering Calibration Mode

While in measurement mode, press CAL key to access calibration mode.
LCD indicates ‘CAL dO’.

Calibration in

or

Calibration in saturation

mg/l

ppm

%

Calibration Mode

- See Section 4.3
- See Section 4.4

CAL

HOLD

CAL

&

To quit Calibration Mode

ENT

MEAS

%

°C

ATC

READY

NOTES:

x To exit calibration mode at any time during calibration, press Ÿ and ź

keys simultaneously (escape). The DO Transmitter returns to the
measurement mode and the old calibration values remain active.

x The calibration is always carried out in the units of measurement (mg/l

or ppm or %) selected in setup mode.

See also other documents in the category Thermo Fisher Scientific Tools: