HangZhou RuiDeng Technologies Co., Ltd
Contents
Instructions for USB Tester with Full Colour Display
Instructions for USB Tester with Full Colour Display
Dear Customer,
Thank you for purchasing this Full Colour USB Tester from Hangzhou Ruideng Technologies Co.,
Ltd. Prior to using this product we recommended that you briefly familiarize yourself with these
instructions. In order to ensure the correct operation and use of the device. We also advise that
you keep these instructions in a safe place for future reference as may be needed.
Technical Parameters:
Model: UM25/UM25C
Voltage measurement range:4-24.000V
Current measurement range: 0-5.0000A
Capacity accumulation range: 0-99999mAh
Energy accumulation range:0-99999mWh
Load impedance range: 0.8Ω-9999.9Ω
Temperature range:-10℃~100℃/0℉~200℉
Screen brightness setting: Levels 0-5
Voltage graphing range: 4-24.00V
Product weight:23.74g(UM25C)/19.26g (UM25)
(No packaging);54.56g(UM25C)/50.08g (UM25)( With packaging)
Dimensions:71.2mmx30.5mmx12.4mm(UM25C)/71.2mmx30.5mmx11.3mm(UM25)
Quick charge recognition mode: QC2.0、 QC3.0、 APPLE 2.4A/2.1A/ 1A/0.5A、 Android DCP、 SAMSUNG
Function Interfaces
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Display screen:1.44
Voltage measurement resolution:0.001V
Current measurement resolution: 0.0001A
Voltage measurement accuracy:± (0.5‰+2digits)
Current measurement accuracy:± (1‰ +4 digits)
Time measurement range:0-99h59min59s
Temperature measurement error:± 3℃/ ± 6℉
Delay off the screen time:0-9minutes
Current graphing range:0-5.000A
Refresh rate: 2Hz
- 1 -
-Model: UM25/UM25C
Inch color LCD display
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