background image

www.gwl.eu

GWL/M-YR1035P

Battery Tester and Resistance Meter

Technical specification

Summary of Contents for M-YR1035P

Page 1: ...www gwl eu GWL M YR1035P Battery Tester and Resistance Meter Technical specification ...

Page 2: ...er shutdown is required HOLD key Save confirm 1 Under the Power Off interface click HOLD to confirm shutdown 2 In normal mode and sorting mode short press HOLD on the left side of the screen will display HOLD indicating that the screen is locked Click to unlock again 3 Under the menu list short press HOLD to exit directly from the menu list 4 From the menu options click HOLD to save the Settings a...

Page 3: ...e panel 5 Classification setting Press the POWER Key in the measurement interface to enter the setting Select 5 Grading settings by pressing RANGE R or RANGE U and then press POWER to enter the grading settings interface Press the RANGE U button to select the parameter to be set After selecting the parameters to be set Press RANGE R button to start setting note RANGE R Key to set the value and RAN...

Page 4: ...gs press the POWER Key again to enter the settings press the RANGE U Key to select the buffered open and press RANGE R again Open changes to close press the middle HOLD Key twice again save and return to the measurement interface The contrast ratio can be set to 0 9 the larger the value the deeper the display Precision specifications Format of precision specification degree percentage minimum sign...

Page 5: ...e broken line 2 Avoid high temperature and humid environment Prevent the interface and probe from moisture oxidation General technical indicators Technical indicators Maximum voltage between any terminals 100V Display Internal resistance number 2 000 count voltage number 99 999 count updated 4 times per second Temperature Working 10 C 40 C storage 20 C 60 C internal resistance temperature coeffici...

Page 6: ...y press down the probe to shrink part of the probe and make both probes touch the battery independently Make sure that the positive and negative surfaces of the battery are clean otherwise poor contact can not be stable and accurate measurement Summary and classification of common problems 1 Voltage value jitter when not measured after starting up A Under the condition of no test after starting up...

Page 7: ...ound or the battery is charging and discharging Normal use will not appear jump 8 Is it necessary to take off the battery line to test one of the multiple connections of electric cars Or can you just measure it A As long as it is not in startup or charging you can directly test one section 9 Is it OK to measure the battery pack A As long as the total measured voltage is less than 28V However the r...

Page 8: ... of the same battery is affected by temperature The higher the temperature is the smaller the internal resistance is The older the battery is the more sensitive it is THE CONDITIONS OF LEAD ACID BATTERIES ARE SIMILAR TO THOSE OF LITHIUM BATTERIES ABOVE 1 The larger the capacity size under the same voltage the smaller the internal resistance will be 2 The same volume capacity of the battery the low...

Page 9: ...ble section of instruction book No 5 dry battery 0 1 0 5 Ω No 7 dry battery 0 3 0 8 Ω the quality of 9V battery is good 8 15 Ω the quality of the second 20 40 Ω LR44 button battery 1 5 2 2 Ω The good internal resistance of 18650 lithium battery is within 10 mΩ or even milliohms The relatively good one is within 30 mΩ the general one is within 60 mΩ and the worse one is over 100 mΩ No 5 nickel hydr...

Reviews: