Sperry instrument DM-2000 Operating Instructions Manual
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Sperry instrument DM-2000 Operating Instructions Manual

Digital multimeter with ac/dc clamp sensor
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10/04
Form #325

OPERATING INSTRUCTIONS

DM-2000/DM-2001

DIGITAL MULTIMETER

WITH AC/DC CLAMP SENSOR
PLEASE READ THESE OPERATING INSTRUCTIONS CAREFULLY
Misuse and or abuse of these instruments cannot be prevented by any printed
word and may cause injury and/or equipment damage. Please follow all these
instructions and measurement procedures faithfully and adhere to all standard
industry safety rules and practices.
A.W. SPERRY INSTRUMENTS, INC.
245 MARCUS BLVD., HAUPPAUGE, NEW YORK 11788
Phone: 800-645-5398 Toll Free (N.Y. and Alaska call collect 631-231-7050)
Fax: 631-434-3128

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Summary of Contents for Sperry instrument DM-2000

  • Page 1: Operating Instructions

    10/04 Form #325 OPERATING INSTRUCTIONS DM-2000/DM-2001 DIGITAL MULTIMETER WITH AC/DC CLAMP SENSOR PLEASE READ THESE OPERATING INSTRUCTIONS CAREFULLY Misuse and or abuse of these instruments cannot be prevented by any printed word and may cause injury and/or equipment damage. Please follow all these instructions and measurement procedures faithfully and adhere to all standard industry safety rules and practices.

  • Page 2: Safety Warnings

    1. SAFETY WARNINGS This instrument has been designed and tested according to IEC Publication 61010: Safety Requirements for Electronic Measuring Apparatus. This instruction manual contains warnings and safety rules which must be observed by the user to ensure safe operation of the instrument and to retain it in safe condition.

  • Page 3: Specifications

    2. FEATURES • Permits AC/DC current measurement up to 60A using a clamp sensor that comes standard with the instrument • Open Jaw Current Clamp Sensor for ease of use in crowded cable areas and other tight places • Auto-power-save function •...
  • Page 4 • Safety Standard IEC 61010-1 over-voltage category CAT.Ö°, 300V, pollution degree 2 over-voltage category CAT.Ö†, 600V, pollution degree 2 IEC 61010-2-031 IEC 61010-2-032 IEC 61326 (EMC) • Operating System Dual integration • Display Liquid crystal display with maximum reading of 3399 as well as units and annunciators Bar graph with maximum points of 33 “OL”...

  • Page 5: Instrument Layout

    4. INSTRUMENT LAYOUT AC/DC Clamp Sensor LCD Display Test Lead SPERRY Zero Adjust Knob Range Hold Button MODEL2001 MODEL2000 Holster Digital Multimeter Data Hold Button Function Selector Switch Battery Voltage Warning Data Hold Auto Range Unit AC/DC Buzzer Manual Range Bar Graph How to put test lead in.
  • Page 6 NOTE When the instrument is left powered on, the auto-power-save function automatically shuts the power off; The display blanks even if the Function Selector Switch is set to a position other than the OFF position in this state. To power on the instrument, turn the Function Selector Switch or press the Data Hold Button.
  • Page 7 Note: When current flows from the upside to the underside of the instrument, the polarity of the reading is positive (+). Otherwise, the polarity of the reading is negative (-). 6-1-2 AC Current Measurement (1) Set the Function Selector Switch to “ A."...

  • Page 8: Other Functions

    6-4 Frequency Measurement DANGER • In order to avoid possible shock hazard, never make measurement on circuits with a maxi mum voltage difference of 600VAC/DC or greater between conductors (300VAC/DC or greater between a conductor and ground). • Do not make measurement with the test leads connected to the circuit under test. Never make measurement with the battery compartment cover removed.

  • Page 9: Battery Replacement

    7-2 Data Hold Function This is a function to freeze a measured value on the display. Press the Data Hold Button once to hold the current reading. In this data hold state, the reading is held even if input varies. “H” and “ ”...

  • Page 10: Limited Warranty

    LIMITED WARRANTY A.W. Sperry Instruments warrants that this A.W. Sperry Instrument has been carefully tested, inspected, and warranted for one year from the date of purchase by the original end user, provided the instrument has not been misused, damaged due to negligence, neglect or unauthorized repair, abused or used contrary to the operating instructions.

This manual is also suitable for:

Dm-2001

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