Sanwa PM3 Instruction Manual
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Sanwa PM3 Instruction Manual

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PM3
DIGITAL MULTITESTER
INSTRUCTION MANUAL

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Summary of Contents for Sanwa PM3

  • Page 1 DIGITAL MULTITESTER INSTRUCTION MANUAL...

  • Page 2: Safety Precautions

    【1】 SAFETY PRECAUTIONS : Before use, read the following safety precautions This instruction manual explains how to use your multimeter PM3 safely. Before use, please read this manual thoroughly. After reading it, keep it together with the product for reference to it when necessary.

  • Page 3: Application And Features

    5. Never use meter if the meter or test leads are damaged or broken. 6. Never use uncased meter. 7. Always keep your fingers behind the finger guards on the probe when making measurements. 8. Be sure to disconnect the test pins from the circuit when changing the function.

  • Page 4: Description Of Functions

    【 3 】NAME OF COMPONENT UNITS Test pins Case holder Display Select switch Finger Relative switch guards Data hold switch Hz/DUTY select Test probe switch (Red and Black) Power switch and function switch Test leads 【4】DESCRIPTION OF FUNCTIONS WARNING In the case of action or cancel that function as follows, do not turn the function switch in the condition applied input.
  • Page 5 4 ) Relative measurement switch ( RELATIVE ) Suppose that actual value is X1 when REL switch is pressed. Then, value of X-X1 is displayed for actual input value X after that. Each time pressing REL switch, value of X1 is updated. This function is except the Hz/DUTY measurement mode.

  • Page 6: Measurement Procedure

    【5】MEASUREMENT PROCEDURE 5-1 Start-up Inspection WARNING 1.Be sure to pre-check the meter before use. 2.Do not use a damaged meter and test leads. 3.Check continuity of test leads. 4.When a battery exhaust mark appears in the display, replace the battery with a new one. To avoid danger of shock hazard, START do not use multimeter with...
  • Page 7 5-2 Voltage, Hz/DUTY measurement WARNING 1. Never apply an input signal exceeding the maximum rating input value. 2. Be sure to disconnect the test pins from the circuit when changing the function. 3. Always keep your fingers behind the finger guards on the probe when making measurements.
  • Page 8 5-2-2 Hz/DUTY Measurements Maximum rating input value 60.00kHz / 99% CAUTION The setting and measurement (At the time of AC voltage input) of the Hz/DUTY are possible at the DCV function too. However, we recommend the use in the ACV function. 1) Applications: Measures frequency and duty of any circuit.
  • Page 9 5-3 Resistance Measurement (Ω) WARNING Never apply voltage to the input terminal. 1) Application: Resistance of resistors and circuits are measured. 2) Measuring ranges:400Ω〜40MΩ(6 range) 3) Measurement procedure ① Set the function switch at Resistor Ω/ function. ② Apply the black red test pin to measured circuit.
  • Page 10 ④ Replace the red and black test pins, make sure that the displays the same as that when the test leads are released. ⑤ After measurement, release the red and black test pins from the object measured. Judgment: When the items ③ and ④ are normal, the diode is good. ●...

  • Page 11: Maintenance

    2) Measurement procedure Capacitor ① Set the function switch at Ω/ /nF function and select the function by SELECT switch. ② Press the RELATIVE switch to make display show 00.00nF. (The REL mark illuminates in the upper right area of the display.) ③...
  • Page 12 ● Make sure that the test leads are not cut, referring to the section. 6-2 Calibration The dealer may conduct the calibration and inspection. For more information, please contact the dealer. 6-3 How to Replace Battery WARNING 1. If the rear case is removed with input applied to the input terminals, you may get electrical shock.

  • Page 13: After-Sale Service

    Sanwa authorized agent or distributor. Sanwa reserves the right to inspect all warranty claims to determine the extent to which the warranty policy shall apply. This warranty shall not apply to fuses, disposables batteries, or any product or parts, which have been subject to one of the following causes: 1.

  • Page 14: Specifications

    3) Repair after the warranty period has expired: In some cases, repair and transportation cost may become higher than the price of the product. Please contact Sanwa authorized agent / service provider in advance. The minimum retention period of service functional parts is 6 years after the discontinuation of manufacture.
  • Page 15 Safety: IEC 1010-1(EN61010-1) ≦DC･AC 500V: Designed to protection Class II requirement of IEC 1010-1, Pollution degree II. EMC: EN50081-1 (EN55022), EN50082-1 (EN61000-4-2) EN50082-1 (EN61000-4-3), EN50082-1 (ENV50204) Installation Category(Overvoltage Category) II :Local Level Appliance Portable Equipment 8-2 Measurement Range and Accuracy Accuracy assurance range：23±5℃...
  • Page 16 Function Range Accuracy Remarks 9.999Hz *Accuracy in the case of sine 99.99Hz wave. 999.9Hz ±(0.7%rdg+5dgt) 9.999Hz〜9.999kHz: 10Vrms〜250Vrms. 9.999kHz 60.00kHz: 40Vrms〜100Vrms. 60.00kHz About input sensitivity and frequency characteristic: (Square wave DUTY 50% input) DUTY 0.1〜99% ------------------------------------- 2.5V 0 to peak input:≧1kHz 6V 0 to peak input:≧10kHz 40V 0 to peak input:≧60kHz Ω...

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