Data Transmission To Pc; Battery Replacement - UNI-T UT267B Operating Manual

3. Three-Phase Three-Wire Voltage, Current, Phase Angle, Phase
Sequence, Frequency, Power and Power Factor Measurement:
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8. Data Transmission to PC

The accessory RS232 connection line is used for communication of the
meter with PC. With the meter power on and the software running, several
following operations such as history lookup, data recall, save, report sheet,
history printing can all be performed. The more data the meter saves,
more time it will take to read out. History data can be saved in Txt or Excel
format.
VI. Battery Replacement
Note:
Please ensure correct polarity when installing the battery, otherwise it
causes damage to the meter
It is prohibited to change batteries on dangerous sites
You must use Qualified alkaline dry battery (1.5V AA 6)
New and old batteries are not allowed to combine for use
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