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picobrew 03/09/2019
product can only monitor one of the three lines of a 3 phase circuit. If you want to monitor all three line - you need 3 of these units.
6-in-1 AC60-500V 100A Three-phase AC Voltage Ammeter Blue Backlight Digital Display Multi-function Power Frequency
US$22.99 US$27.99
5
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picobrew 04/02/2020
works well
0.56 Inch AC70-500V Mini Digital Volt Meterr Voltage Panel Meter AC Voltage LED Display Meter
US$2.99 US$9.99
0
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picobrew 04/02/2020
nice unit
AC 80-260V 100A Digital Current Voltage Amperage LCD Power Meter DC Volt Amp Testing Gauge Monitor Power Energy Tester Ammeter Voltmeter
US$13.99 US$20.99
0
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picobrew 04/02/2020
Once I learned that their is a screw in back - to open the battery door - the unit worked great.
Stainless Steel Digital metal Fraction Caliper 150mm mm/ Inch High Precision large LCD display Vernier Caliper
US$26.99 US$32.99
0
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Stainless Steel Digital metal Fraction Caliper 150mm mm/ Inch High Precision large LCD display Vernier Caliper
US$26.99 US$32.99

Q: how do I get the battery door open? if I push down - it slides down about 1mm - and stops - can’t pry it up? please help - before I break this thing!

Asked by picobrew on 2019-12-01 11:15:24

wuchuangbin Unscrew the bottom screw to replace

2019-12-31 01:30:22 Helpful (0)
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Answers (1)
CJMCU-131 MQ131 Ozone Concentration Sensor High And Low Concentration O3 Air Quality Detection Module
US$54.00 US$60.00

Q: what are the inputs and outputs? please

Asked by picobrew on 2017-11-20 02:36:44

Cream5 the side with RST is STM8 programming interface, the side with URX is TTL ouput

2017-11-29 02:02:42 Helpful (3)
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Answers (1)

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