Summary of Contents for isweek Mastech MS5203A
- Page 1 MS5203 Digital Insulation Tester MS5203 DIGITAL INSULATION TESTER HOLD HOLD/LOCK CA T I I I 1000 V CA T I V 600 V...
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Page 2: Table Of Contents
Contents Contents Safety Information ..........................03 Making Basic Measurements ......................16 Warning ...............................03 Measuring DC Voltage ...........................16 Warranty ...............................04 ...........................17 Measuring AC Voltage Accessories ............................04 Measuring Resistance ..........................18 Introduction ............................05 Insulation Test ............................19 Front Panel ............................05 Replacing Battery ..........................20 .............................06 ............................21 Display Screen Specifications Display Messages ..........................08... -
Page 3: Safety Information
Safety Information Warranty This style of digital multimeter is designed and manufactured according to the safety requirements set out by the EN61010-1, The meter is warranted to be free from defects in material and workmanship under normal use and service. The warranty EN61010-2-030 standards for electronic test instruments . -
Page 4: Introduction
Introduction Display Screen Front Panel HOLD Analog Screen Primary Screen SecondaryScreen Indicator Description Button Low battery Indicates when it is time to replace the battery. To avoid false readings, which could lead to possible electric shock or personal injury, replace the battery as soon as the low battery indicator appears. -
Page 5: Display Messages
Display Messages Indicator Description READ View memory data, when data invalid display--- Indicator Description Voltage function selected batt Appears primary display indicates battery reliable operation, please replace battery Voltage function selected Appears Auxiliary display, Indicates battery perform Insulation test insulation test mode, test voltage... -
Page 6: Buttons
Buttons Rotary Switch Position Function TEST.V Turn meter power Voltage: 0.1V~1000V HOLD/LOCK Voltage: 0.1V~750V Ω Ω continuity: 0.01 ~200.0 Ω Ω, InsulationTest0.01M ~10.0G TestoutputVoltage50V(default)、100V、250V、500V、1000V, thetest Insulation outputvolatagehaveselectedwillbesaved. Button Description Input Terminal Active store function: store measureing data memory Active read function, to view data... -
Page 7: Function Description
Function Description Insulation Test Lock Power-Up Options In insulation test mode, press Test button to perform insulation test until the button is released. when the button is released, the screen display hold sign. Holding a button down while turning the Meter on activates a power-up option. Power-up options allow you to use additional Press Lock Button, then the screen display Lock sign, press Test Button, the meter will perform insulation test unitl you press features and functions of the Meter. -
Page 8: Delete Data
Delete Data In READ mode, press ENTER, meter display dEL n, press enter button again to delete selected data; press READ button to delete all data. The meter will beep once the data is deleted. Press other button to quit the current satus. Timer Function Thetimerfunctioncanonlybeactivatedintheinsulationtest. -
Page 9: Max/Min/Avg
Making Basic Measurements Measuring DC Voltage Switch rotary switch to DCV position, Input terminals and test leads connecting as follows figure, then connect test leads to circuit. MAX/MIN/AVG The meter will record the max, min and average value automatically. The record time base is approx. 5 seconds. Press SELECT to view the corresponding value. -
Page 10: Measuring Ac Voltage
Measuring AC Voltage Measuring Resistance Switch rotary switch to ACV position, Input terminals and test leads connecting as follows figure, then connect test leads to To avoid possible damage to the Meter or to the equipment under test, disconnect circuit power and discharge all high voltage circuit. -
Page 11: Insulation Test
Replacing Battery Insulation Test Insulation tests should only be performed on dead circuits. Check the test leads before testing. To avoid false readings, which could lead to possible electric shock or personal injury, replace the batteries as soon as Switch rotary to Insulation position. if meter display, please replease battery. appears. -
Page 12: Specifications
Specifications Accuracy ComplieswithEN61010-1, EN61010-2-030, 1000V CAT III, 600 V CAT IV. Accuracy MS5203 MS5203A 1000VDCVoltage, 750VACVoltage. RANGE RESOLUTION ACCURACY WhentheinputterminalsisHiandLo, Theoverloadprotectivevoltageis600V. WhentheinputterminalsisVandCOM, the overloadprotectivevoltageis1200Vunderthevoltagetest;inothertestmode, theoverloadprotectivevoltageis250V. ±(0.5%＋5) ±(0.5%＋5) 200V 0.1V Batteries: Six AA batteries (NEDA 15A or IEC LR6) Meter use 1000 hours; Insulation test use: Meter can perform at least ±(0.5%＋5) ±(0.5%＋5) 1000V... - Page 13 Insulation MS5203 MS5203A OUTPUT TOLTAGE RANGE RESOLUTION TEST CURRENT ACCURACY 0~20MΩ 0.01MΩ 1mA@50K ±(3%＋5) ±( 3%＋5) 50V(0~20%) 20~50MΩ 0.1MΩ 0~20MΩ 0.01MΩ 100V(0~20%) 1mA@100K ±(3%＋5) ±( 3%＋5) 20~100MΩ 0.1MΩ 0~20MΩ 0.01MΩ ±(3%＋5) ±( 3%＋5) 250V(0~20%) 20~200MΩ 0.1MΩ 1mA@250K 200~250MΩ 1MΩ 0~20MΩ 0.01MΩ...
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