Elenco Electronics ST-3030 Instruction Manual

OPERATOR’SINSTRUCTION MANUALST-30303¾ AC/DC DIGITALCLAMP METERCopyright © 2008 Elenco®Electronics, Inc.

8. Electrical SpecificationsAccuracies are ±(% of reading + number in last digit) at 29 ±5OC, <75% RHDC VoltageOverload Protection: 600VDC or AC r

ResistanceOverload Protection: 250VDC or AC rmsCapacitanceOverload Protection: 250VDC or AC rmsDiode and Audible Continuity TestOverload Protection:

Duty Cycle0.1%~99.9%: ±(2.0% +2) Frequency lower than 10kHzSensitivity: sine wave 0.6V rmsOverload Protection: 200VDC or AC rmsTemperatureNiCr-NiSi

AC Current Measurement1. Set the selector switch to the desired “A~” position.2. Disconnect the test leads from the meter.3. Clamp the jaws around the

Diode and Audible Continuity Test1. Connect the black test lead to “COM” socket and the red test leadto the “VΩHz” socket.2. Set the selector switch t

Back LightOn any range, press the “D.HOLD” button for over two seconds tolight the backlight. Press it again for more than two seconds to winkthe lig

10. Battery Replacement1. When the battery voltage drops below the proper operatingrange, the “ ” (low battery) symbol will appear on the LCDdispl

Contents1. Safety Information 32. Safety Symbols 43. General Specifications 54. Introduction 65. Features 66. Specifications 6,77. Display Details 8,9

1. Safety InformationTo ensure that the meter is used safely, follow all of the safety andoperation instructions in this manual. If the meter is not

2. Safety SymbolsThis marking adjacent to another marking, terminal,or operating device indicates that the operator mustrefer to the explanation in t

3. General SpecificationsDisplay 3¾ digit LCD with a max. reading of4,000Range Control Auto range & manual range controlPolarity Automatic negativ

4. IntroductionThe Elenco®ST-3030 is a 3¾ (4,000 count) AC/DC digital clampammeter and multitester. It performs the basic electricalmeasurements requ

-7-131211109812356741. Transformer Jaws2. Barrier - Hand guard holds meterbelow this barrier. DO NOT touch anybare wires that the jaws may beclamped

7. Display DetailsThe Auto (ranging) annunciator is on when the meter is setto a function that has multiple ranges available. The meter iscompletely

Fahrenheit Annunciator - This annunciator is displayedwhenever the Temperature measurement mode is selectedfor Fahrenheit display.Centrigrade Annuncia