1-800-547-5740 • Fax: (503) 643-6322
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DM397
INSTRUCTION MANUAL
Страница 1: ...1 800 547 5740 Fax 503 643 6322 www ueitest com email info ueitest com DM397 INSTRUCTION MANUAL...
Страница 2: ...ng measurements Always grip the leads behind the finger guards molded into the probes Use a current clamp adapter when measuring current that may exceed 10 amps See the accessories in UEi s full line...
Страница 3: ...menu Access to resistance measurement continuity test and capacitance measurement Conductance 1 is also dis played in the secondary display when measuring resistance Diode measurement Forward bias vol...
Страница 4: ...User Friendly Rotary Switch Selections DM397 MAN P 3...
Страница 5: ...lection buttons to edit the desired reference value and then press the menu button 4 for EXIT For subsequent readouts the programmed reference value is subtracted from the actual measurement The progr...
Страница 6: ...ys to select a number between 1 and 60 Press the EXIT menu key for the next setup selection Enable or Disable The Power Saving Mode Beep Alert The meter displays PALt in the secondary display OFF or O...
Страница 7: ...mes a resistance of 600 in making this calculation This resistance can be set for any value from 1 to 1 999 by using the setup menu selection buttons When measuring dB V the reference voltage can be s...
Страница 8: ...u measure negative duty cycle a symbol shows in the secondary display Measure Positive Duty Cycle Pulse Width Measurement The pulse width measurement function allows you to measure the amount of time...
Страница 9: ...appropriate resistance load Use the diode test to check diodes transistors silicon controlled rectifiers SCRs and other semiconductor devices The test sends a current through a semiconductor junction...
Страница 10: ...uto Power Off The auto power off feature has two steps The first step has the meter automatically go to the power saving mode to extend the battery life after approximately 15 minutes with no activity...
Страница 11: ...ble If the meter s V input terminal has been subjected to high voltage transients caused by lightning or switching surge to the system under test by accident or abnormal operating conditions a series...
Страница 12: ...of 1 millisecond Close case calibration No internal adjustment necessary Batter fuse access door Battery or fuse replaceable without voiding calibration High impact over molded case Protective featur...
Страница 13: ...l Mode Rejection Ratio NMRR is the DMM s ability to reject unwanted AC noise effect which can cause inaccurate DC measurements NMRR istypically specified in terms of dB decibel This meter has a NMRR s...
Страница 14: ...alculate the change in indication or output of an instrument with changes in temperature Un compensated changes in temperature con tribute uncertainty by an amount determined by the temperature coeffi...
Страница 15: ...o implied warranties of merchantability and fitness for a particular purpose are limited to the express warranty UEi shall not be liable for loss of use of the instrument or other incidental or conseq...