Tenma 72-10465 Manual
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Tenma 72-10465 Manual

Lcr meter
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LCR METER
Model: 72-10465
1

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Summary of Contents for Tenma 72-10465

  • Page 1 LCR METER Model: 72-10465...

  • Page 2: Table Of Contents

    CONTENTS Page Number Details Important Safety Information Measurement Range & Accuracy Ambient Conditions Features Impedance Explanation Measurement Mode LCD Description Acronym Definitions Product Overview Operation - Automatic Measurement Data Hold Measurement Parameter Under L/C/R Mode Measurement Frequency REL% Measurement Sorting Measurement Calibration Function PC Communication Backlight...

  • Page 3: Important Safety Information

    Please read these instructions carefully before use and retain for future reference. IMPORTANT SAFETY INFORMATION • When using electrical appliances basic safety precautions should always be followed. • Do not use the meter in environments exposed to explosive gas, vapour or dust, in direct sunlight or high radiation.

  • Page 4: Features

    FEATURES • Main display: 19999 count. Secondary display: 1999 count. • Measurement frequency: 100Hz/120Hz/1kHz/10kHz/100kHz. • Measurement voltage: 0.6Vrms. • Output impedance: 120Ω. • Basic accuracy: 0.5%. • LCR automatic identification/manual measurement. • DC resistance (DCR) measurement. • Auto calibration. • Auto power off.

  • Page 5: Lcd Description

    Parallel Measurement Rᵖ Rᵖ: Parallel mode of resistance Xᵖ: Parallel mode of reactance Cᵖ: Parallel mode of capacitance jXᵖ Lᵖ: Parallel mode of inductance Y = 1/Z = 1/Rᵖ + 1/jXᵖ = G + jB LCD DESCRIPTION 1. USB communication 2.

  • Page 6: Operation - Automatic Measurement

    OPERATION - AUTOMATIC MEASUREMENT • Once the meter is switched on, it defaults to AUTO LCR mode, at the frequency of 1kHz. • In auto mode, the meter can automatically check the impedance characteristics of a tested object and then select L, C or R main parameter, its associated secondary parameter and the correct serial/parallel mode accordingly.

  • Page 7: Rel% Measurement

    REL% MEASUREMENT • REL% mode measures % deviation between two components. • The measured value of the tested object shows on the main display, with the % value on the secondary display. • Set the main display value as the nominal reference. •...

  • Page 8: Calibration Function

    • Then press ENTER to go into the tolerance setup and the “TOL±1%” icon will flash on the LCD. • Press ◄/► to adjust the tolerance and then press ENTER to confirm, to allow you to begin the sorting measurement. •...

  • Page 9: Backlight

    BACKLIGHT • Press and hold the LIGHT button to turn on or off the LCD backlight. • The backlight will automatically switch off after 60 seconds. AUTO POWER OFF • Power will turn off after 5 minutes of idle time. SELECTION OF SERIAL/PARALLEL MODE •...

  • Page 10: Resistance Measurement

    RESISTANCE MEASUREMENT • Press the power button. • Press FUNC to display “Rp” on the LCD and select resistance measurement range. • Insert the resistor into the input terminals or connect the resistor to the meter using the test clamp. Press FREQ to select a suitable testing frequency.
  • Page 11 Function: Inductance gear Measurement Mode: Lˢ/Lᵖ Min. Accuracy: ± (a% of reading + b digits) Frequency Range Resolution (18°C to 28°C) 20.000mH 1µH ± (1.0% + 5) 200.00mH 0.01mH ± (0.5% + 5) 2000.0mH 0.1mH ± (0.5% + 5) 100Hz / 120Hz 20.000H ±...
  • Page 12 2000.0pF 0.1pF ± (1.0% + 5) 20.000nF ± (1.0% + 5) 200.00nF 0.01nF ± (0.5% + 5) 1kHz 2000.0nF 0.1nF ± (0.5% + 5) 20.000µF ± (0.5% + 5) 200.00µF 0.01µF ± (1.0% + 5) 2000.0µF 0.1µF ± (1.0% + 5) 2000.0pF 0.1pF ±...

  • Page 13: Battery Replacement

    20.000Ω 0.001Ω ± (1.0% + 5) 200.00Ω 0.01Ω ± (1.0% + 5) 2.0000kΩ 0.1Ω ± (0.3% + 5) 10kHz 20.000kΩ 1Ω ± (0.5% + 5) 200.00kΩ 0.01kΩ ± (1.0% + 5) 2.0000MΩ 0.1kΩ ± (2.0% + 5) 20.000Ω 0.001Ω ± (2.0% + 5) 200.00Ω...

  • Page 14: Maintenance

    MAINTENANCE Cleaning • Ensure the power is off and remove the battery and external power before cleaning. • Clean the meter with a soft cloth and mild detergent. • Do not use any chemicals, abrasives or solvents that could damage the meter. •...

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