Ambient Condition for Calibration
- Ambient temperature: 23°C ± 1°C;
- Relative humidity: 45 to 75% RH;
Preheating: standard instrument should be
preheated to specified time;
Put this Instrument in calibration
environment for 24 hours, then connect to the
power, and set it in non auto- power-off state, and
preheat for half an hour.
Note
Power supply for calibrator: during the
calibration, it is recommendable to use 2
1.5V（LR6）batteries.
Operating Output Calibration
Operating calibration in order of items and
calibration points listed in Table 10-2:
Table 10-2
1) In power-off state, press the keys〔OUTPUT
/ INPUT〕and〔power〕simultaneously to
power on, and release the〔OUTPUT /
INPUT〕key only after the LCD displays all
the contents. The Instrument enters into the
calibration mode, and the symbols ‘CAL 0’
appear in the LCD;
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