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Summary of Contents for Elenco Electronics M-2785
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Page 1: Digital Multimeter
OPERATOR’S INSTRUCTION MANUAL M-2785 WIDE MEASURING DIGITAL MULTIMETER with 15MHz Max. Frequency Measurement Elenco Electronics, Inc. 150 W. Carpenter Avenue Wheeling, IL 60090 (847) 541-3800 http://www.elenco.com e-mail: elenco@elenco.com Copyright © 2003 Elenco Electronics, Inc. -
Page 2: Table Of Contents
Contents 1. Safety Information 2. Introduction 3. Features 4. Specifications 4-1 General Specifications 4-2 Measurement Specifications 5. Operation 5-1 Preparation and Caution before Measurement 5-2 Front Panel Description 5-3 How to Make Measurements 6. Maintenance 6-1 Battery Replacement 6-2 Fuse Replacement 6-3 Calibration Procedure 7. -
Page 3: Safety Information
• To avoid damage to the meter, do not exceed the input limits shown below. • This digital multimeter is designed for indoor use only. • This digital multimeter has a measuring deviation of 2.3% by immunity test according to EN50082-1. FUNCTION W. -
Page 4: Safety Symbols
2. Introduction This meter is a 3 1/2 digit digital multimeter that is rugged, reliable and convenient to use, while providing all of the accuracy and features needed for any application. It performs DC/AC voltage,... -
Page 5: Features
(9) Data Hold 1. This function enables the user to “freeze” a measurement reading and then remove the test leads while the reading remains displayed on the LCD. DATA-H is useful when it is necessary to pay very close attention to your work. -
Page 6: Measurement Specifications
4-2. Measurement Specifications Accuracy of specifications apply for 1 year after purchase when operated in a temperature of 18 C to 28 relative humidity of less than 75%. Basic electrical specifications are given as +[(% of reading) + (number of least significant digits)]. DC Voltage Range Resolution... -
Page 7: How To Make A Measurement
5-3. How to Make a Measurement (1) DC/AC Voltage Measurement 1. Set the desired voltage type (DC or AC) by pushing the switch marked DC/AC. 2. Plug the red test lead into the “V.W.Hz” input jack and the black one into the “COM”... -
Page 8: Operation
5. Operation 5-1. Preparation and Caution Before Measurement 1. The function switch should be set to the range to be measured before operation. If the function must be switched during a measurement, always remove the test leads from the circuit being measured. 2.
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