Iso-Tech IDM201N Instruction Manual
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Iso-Tech IDM201N Instruction Manual

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Instruction Manual
IDM201N Digital Multimeter
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Summary of Contents for Iso-Tech IDM201N

  • Page 1 Instruction Manual IDM201N Digital Multimeter...

  • Page 2: Table Of Contents

    Table of CoNTeNTs seCTIoN 1 safeTY INfoRMaTIoN seCTIoN 2 INTRoDUCTIoN seCTIoN 3 sPeCIfICaTIoNs 3.1 General Specifications 3.2 Electrical Characteristics seCTIoN 4 oPeRaTIoN 4.0 Setting Up The Instrument 4.1 Controls And Connectors 4.2 Preparation And Caution Before Measurement 4.3 Voltage Measurement 4.4 Current Measurement 4.5 Resistance Measurement 4.6 Audible Continuity Test...

  • Page 3: Section 1 Safety Information

    seCTIoN 1 safeTY INfoRMaTIoN...

  • Page 4: Safety Information

     safety Information Read and understand this Instruction Manual completely before using this instrument. Failure to observe the warnings and cautions in this Instruction Manual may result in injury, death, or damage to the instrument and other equipment or property. If this instrument is used in a manner not specified in these instructions, the protection provided by the instrument may be impaired.
  • Page 5  CaUTIoN • Disconnect the test leads from the test points before changing the position of the function rotary switch /A  //Hz position • Never connect the instrument to a source of voltage with the function rotary switch in Ω/ ...

  • Page 7: Section 2 Introduction

    seCTIoN 2 INTRoDUCTIoN...
  • Page 8 2. Introduction The ISO-TECH IDM 201N Multimeter is a versatile and portable bench-type instrument suitable for workshop and laboratory based engineers and technicians, as well as field-service engineers who require a self-powered instrument for maintenance, test or repair activities. The instrument may be powered from an ac mains supply between 90V ac and 263V ac, or by internal batteries as required.

  • Page 9: Section 3 Specifications

    seCTIoN 3 sPeCIfICaTIoNs...

  • Page 10: General Specifications

    3.1 General Specifications Display: 3-1/2 digit (2000 count), full annunciators, automatic polarity indication Measurement Rate: 1.5 times per second over range Indication: OL is displayed for Ω, Hz,  functions. Actual value is shown for A, and V functions backlight: Electroluminescent panel operating Temperature: 0°C to 50°C storage Temperature: -30°C to 70°C (batteries removed) Temperature stability: 0.15 x (Spec.

  • Page 11: Electrical Characteristics

    NoTe: Measurement Category l is for measurements performed on circuits not directly connected to mains. Examples include: Measurements on battery powered equipment and specially protected (internal) mains-derived circuits. Measurement Category ll is for measurements on circuits directly connected to the low voltage installation. Examples include: Household appliances, portable tools and similar equipment.
  • Page 12 (2) aC Volts Range Resolution accuracy over voltage protection 200mV 100µV Unspecified 1100V dc or 10mV 1100Vp-p ± (1.5% + 5d) 50Hz to 500Hz 200V 100mV 600V Input Impedance: 10MΩ // less than 100pF. aC Conversion Type: AC conversions are ac-coupled true rms responding and calibrated to the rms value sine-wave input. (3) Resistance Range Resolution...
  • Page 13 (5) Continuity The internal sounder activates if the resistance of the circuit under test is less than 20Ω. It will then turn off if the resistance is increased beyond 50Ω. Response time is approximately 50 msec. overload Protection: 600V dc/ac rms max. (6) Capacitance Range Resolution...
  • Page 14 (8) DC Current Range Resolution accuracy Voltage burden 200.0μA 0.1µA 2000μA 1µA ±(1.0% + 2d) 800mV max 20.00mA 0.01mA 200.0mA 0.1mA 10mA ±(1.5% + 4d) 1V max 10a Range: 30 seconds maximum for current greater than 10A. (9) aC Current Range Resolution Accuracy...

  • Page 15: Section 4 Operation

    seCTIoN 4 oPeRaTIoN...

  • Page 16: Setting Up The Instrument

    4.0 setting Up The Instrument Connecting to the Mains power supply  CaUTIoN: To avoid instrument damage, check the rear-panel voltage selection switch is set to the Mains power supply voltage in your area (see below) Mains supply voltage: switch setting: 90 to 132V, 50/60 Hz±...
  • Page 17 9. function button (blue): Press this button to toggle between AC and DC for current measurements, or to toggle between Resistance and Continuity Measurements, Frequency or ADP measurements. 10. Min Max button: Press the MIN MAX Button to enter the MIN MAX Recording mode. The minimum and maximum values are then updated by the present input.
  • Page 18 10 11 figure 1. Controls and Connectors...
  • Page 19 figure 2. Controls and Connectors...

  • Page 20: Preparation And Caution Before Measurement

    4.2 Preparation and Caution before Measurement 1. Wait 30 seconds after turning on the instrument before making a measurement. 2. Set the rotary switch to the required function before connecting the probes to the circuit or equipment under test. Remove the test leads from the circuit or equipment under test before changing the rotary switch position.

  • Page 21: Resistance Measurement

    4.5 Resistance Measurement  WaRNING: Disconnect the circuit power and discharge all high-voltage capacitors before making resistance measurements. 1. Connect the BLACK test lead to the COM terminal and RED test lead to the “VΩHz” terminal. NoTe: The polarity of the RED test lead is “+”. 2.

  • Page 22: Capacitance Measurement

    4.8 Capacitance Measurement  WaRNING: Disconnect the circuit power and discharge all high-voltage capacitors before testing for capacitance. 1. Connect the BLACK test lead to the COM terminal and the RED test lead to the “VΩHz ” terminal. 2. Set the rotary switch to “” position. 3.

  • Page 23: Section 5 Maintenance

    seCTIoN 5 MaINTeNaNCe...

  • Page 24: Battery Installation Or Replacement

    5. Maintenance Do not attempt to repair this Instrument. It contains no user-serviceable parts. Repair or servicing should only be performed by qualified personnel. This instrument should be calibrated yearly, or more frequently if used in harsh conditions or if it is suspected of being inaccurate. Cleaning Periodically wipe the case with a damp cloth and detergent.

  • Page 25: Meter Fuse Replacement

    5.2 Meter fuse Replacement  WaRNING: To avoid electric shock, remove the test leads and power cable before replacing the batteries. Refer to Figure 3b and use the following procedure to replace the meter fuse(s). 1. Disconnect the test leads from any circuit under test and remove them from the instrument. Turn the ON / OFF switch on the rear panel to off and remove the mains power lead from the instrument.

  • Page 26: Attaching And Detaching The Carrying Strap

    6. Close the fuse drawer. 7. Reconnect the mains connector. 8. Turn the instrument power on and check for correct operation. 9. Dispose of the removed fuse in accordance with local regulations. 5.4 attaching and Detaching The Carrying strap 1. Refer to Figure 3c. 2.
  • Page 27 OPENED BY SCREWDRIVER BATTERY BOX BATTERY CONNECTOR BATTERY (1.5Vx6) BUTTON WARNING WARNING OPENED BY COIN BATTERY COVER WARNING Figure 3a Battery Replacement figure 3a. battery Replacement...
  • Page 28 F1 (1A 600V) F2 (15A 600V) OPENED BY SCREWDRIVER BUTTON WARNING WARNING OPENED BY COIN FUSE COVER CAUTION TO AVOID ELECTRIC SHOCK, THE POWER WARNING 198V CORD PROTECTION GROUNDING CONDUCTOR 264V MUST BE CONNECTED TO GROUND. DISCONNECT INPUT POWER BEFORE 50/60 REPLACING FUSE.
  • Page 29 figure 3C. Carrying strap attachment...
  • Page 31 Africa Japan Iso-Tech West Tower (12th Floor) 1 & 2 Indianapolis Street Yokohama Business Park Kyalami Business Park 134 Godocho, Hodogaya Kyalami, Midrand, South Africa Yokohama, Kanagawa 240-0005 Japan Asia Iso-Tech 7410 Pebble Drive 460 Alexandra Road, #15-01A Fort Worth...

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