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Summary of Contents for Jaycar QM1327

  • Page 1: Table Of Contents

    Table of Contents 1. Introduction DIGITAL MULTIMETER 2. Safety note 3. Explanation of Controls and Indicators 3-1. Product illustration Users Manual 3-2. Functional push button 3-3. LCD display 4. Specification 4-1. General Specification 4-1. Electrical Specification 5. Measurement operation 5-1 DC voltage & AC voltage measurement 5-2.
  • Page 2: Introduction

    terminal. 1. Introduction Do not expose the instrument to the direct sun light, extreme  This manual is used to MS8233F Digital Muti Meter only.. temperature and humidity or dew full. This Meter is a handheld and battery operated Digital Multi Meter(DMM) with Inspect the test lead for damaged insulation or exposed metal.
  • Page 3: Explanation Of Controls And Indicators

    Measurement category(over voltage category): This instrument is meet the safety condition of CAT III. The equipment is used for measurement in building facilities. Examples are measurements on distribution boards, circuit breaker and industrial equipment located in fixed facilities, as a fixed motor.
  • Page 4: Functional Push Button

    3-2. Functional push button Number Indicator Meaning Push button Function DC voltage or current “FUNC” key is the function select key that acts with trigger. AC voltage or current Use the key as switch of DC/AC current, Diode/Continuity Func Diode and ℃/℉.
  • Page 5: Lcd Display

    4-2. Electrical Specification ( at 23±5℃; <75% RH) 4.Specification 4.2.1 DC Voltage Range Resolution Accuracy 4-1. General Specification ● Auto ranging DMM , that full scale is 4000 counts 400mV 0.1mV ±(0.5% rdg + 2dgt) ● Display : 3 3/4 digit LCD display.. 0.001V ●...
  • Page 6 4.2.4 Diode check 40mA 0.01mA Range Resolution Function 400mA 0.1mA 0.001V Will display the forward drop voltage. 0.01A * Operating current:about 1mA * Over Load protection:use the fuse(F400mA H 250V) at µA /mA range, * Open circuit voltage:about 1.48V and use the fuse(F10A H 250V) at 10A range.
  • Page 7: Measurement Operation

    4.2.10 Duty The DC voltage range are 400.0mV, 4.000V, 40.00V , 400.0V and 600V and then. The AC voltage ranges are 4.000V, 40.00V, 400.0V and 600V. Range Accuracy To measure DC or AC voltage: 0.1%~99% Insert the red test lead into the “ ”...
  • Page 8: Diode/Continuity Check

    measurement. To obtain precision reading in low-resistance If diode is shorted, the display shows 0 (zero) in both direction.  measurement, that is the range of 400.0Ω, short the input terminal If display shows “OL” in both direction, the diode is open. ...
  • Page 9: Dc/Ac 10A Measurement

    at all function 5-6. DC/AC 10A measurement 1. Insert the red test lead into the input terminal marked as “10A”. Mode except for OFF when electric field exceeding AC 110V is detected by the 2. The measuring procedure is same as that of 5-5 section.. metal piece sensor that is incoporated in the inner upper area of front case.
  • Page 10: Cleaning And Decontamination

    6-2. Fuse replacement Replacing the defective fuse should the done according to the following procedure. To avoid electrical shock, remove the test lead and any input signal before opening the bottom case. Open the botton case and then remove the defective fuse and insert a new fuse of the same size and rating (F400mA H250V or F10A...

Table of Contents