CONTENTS Page Number Details Important Safety Information What’s Included Introduction - Front Panel & Display Screen Display Messages Buttons Power-up Options Automatic Power-Off Hold Function Relative Measurement Insulation Test Lock Storing Test Data Reading Test Data Delete Data Compare Function Timer Function Max/Min/Avg DAR &...
IMPORTANT SAFETY INFORMATION Please read these instructions carefully before use and retain for future reference. • When using electrical appliances basic safety precautions should always be followed. • Use the Meter only as specified in this manual, or the protection provided may be impaired.
INTRODUCTION Front Panel Screen Rotary switch Display Screen Analogue bar Primary Screen Secondary Screen Indicator Description Low battery indicator. Replace the battery as soon as the indicator appears. LOCK Indicates a test lock will be applied next time you press the TEST button on the Meter.
In insulation test mode, it indicates the measure value overflow. Unsafe voltage warning. Indicates greater than 20V. Continuity test function is selected. Auto power off function is selected. Insulation test indicator. Source voltage rating for insulation test. Timer unit. Measure unit. Display the Max, Min and Average value.
Button Description Active store function. Store the measuring data to the memory. Active read function. To view the data store in memory, change the cursor position. 1. In DCV, ACV, continuity mode press the button to view the max value, min value, average value, upper limited value, lower limited value and relative value.
when the Meter is turned off. Button Function SELECT Disables automatic power-off function. Display shows PoFF until the button is released. ENTER Disable the “beep” function. AUTOMATIC POWER-OFF (SLEEP MODE) • The Meter has automatic power-off function (sleep mode), which conserves battery power if there is no function change or button press for ten minutes.
• The data is stored succesfully when the buzzer sounds. • The meter can save 20 sets of data in memory locations from 00 to 19. READING TEST DATA • Press the READ button to display the data in memory. •...
COMPARE FUNCTION • When Compare function is selected, the Meter beeps and won’t display “PASS”, when the measuring data is higher than the upper limited value or lower than the lower limited value. • Pressing the COMP button will activate the Compare function and the Meter will display “COMP”...
• After performing the insulation test, press SELECT to view DAR or PI. • If DAR or PI are invalid, the meter will display “- - - -”. MAKING BASIC MEASUREMENTS Measuring DC Voltage Measuring AC Voltage • Switch the rotary switch to the •...
REPLACING THE BATTERY • To avoid false readings, which could lead to possible electric shock or personal injury, replace the batteries as soon as the low battery indicator appears. • Turn the rotary switch to OFF and remove the test leads from the terminals. Screw Battery SPECIFICATIONS...
Page 12
Range Resolution Accuracy 200V 0.1V ± (1.5% + 5) 750V ± (1.5% + 5) Resistance Range Resolution Accuracy 20Ω 0.01Ω ± (1% + 5) 200Ω 0.1Ω ± (1% + 5) Insulation Output Voltage Range Resolution Test Current Accuracy 50V (0~20%) 0~20MΩ...
Need help?
Do you have a question about the D03131 and is the answer not in the manual?
Questions and answers