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4.6 NB-Iot(Optional)
LTE Band
B5 B8
B20 B28
Data transmission
Each 12h
4.7 Sigfox (Optional)
RCZ Serial
RCZ 1 RCZ 24
RCZ 3 RCZ 5
Transmitting Power
22 dBm(max)
Data transmission
Each 12h
4. Operation & Display
B12 VI Series is fitted with an easily readable LCD, including 8 digits, measuring units and
information field.
The display automatically returns to LCD sleep mode 10 minutes after the latest activation
of the push button. When power on, the meter will reset and displays full screen to allow
users to detect if there is any problem with the LCD.
Fig.l LCD Full Display
No.
Icon
Name
Meaning
1
Calibration mode
Under calibration
2
Pulse
Pulse output
3
Low battery warming
User is reminded to replace the battery
with a new one.