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Contents

1. Safety Information

3

2. Introduction

4

3. Features

5

4. Specifications

5

4-1 General Specifications

5

4-2 Measurement Specifications

6, 7

5. Operation

8

5-1 Preparation and Caution before Measurement 8
5-2 Front Panel Description

8, 9

5-3 How to Make Measurements

10-13

6. Maintenance

14

6-1 Battery Replacement

14

6-2 Fuse Replacement

15

6-2. Fuse Replacement

This meter is provided with a 200mA/250V fuse to

protect 200

m

A, 2000

m

A, 20mA, 200mA ranges.

NOTE: The 10A circuit is not fused.

1. Turn off the power.

2. Remove the two screws from the back of the case.

3. Remove the fuse from the holder and replace it with

a new fuse of the specified value.

Fuse Numbers

• 200mA/250V Bussman Fuse #GMA 2/10

• 200mA/250V Little Fuse #235-200

• 200mA/250V Elenco Fuse #530020

!

WARNING

!

PLEASE READ THIS INSTRUCTION
MANUAL CAREFULLY

Misuse and/or abuse of this instruction 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 industrial safety rules and practices.

-2-

-15-

CAUTION

Failure to turn off the DMM before installing
the battery could result in damage to the
meter if the battery is connected to the
battery terminal incorrectly.

Summary of Contents for M-1000B

Page 1: ...OPERATOR S INSTRUCTION MANUAL DIGITAL MULTIMETER M 1000B Copyright 2003 ElencoTM Electronics Inc...

Page 2: ...ion 8 9 5 3 How to Make Measurements 10 13 6 Maintenance 14 6 1 Battery Replacement 14 6 2 Fuse Replacement 15 WARNING PLEASE READ THIS INSTRUCTION MANUAL CAREFULLY Misuse and or abuse of this instruc...

Page 3: ...ircuit Small amounts of current can be dangerous Use caution when working above 60VDC or 30VAC rms Such voltages pose a shock hazard When using the test lead keep your fingers behind the guards on the...

Page 4: ...hat the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case 500 volts This symbol adjacent to one or more terminals ide...

Page 5: ...y 3 1 2 LCD 1999 count display Polarity Automatic is displayed Overrange Indication 1 on LCD is displayed Operation Temperature 32O F to 122O F Power 9V Alkaline or Carbon Zinc battery NEDA 1604 Batte...

Page 6: ...0 8 of rdg 2dgt OVERLOAD PROTECTION 220Vrms AC for 200mV range and 1000VDC or 750Vrms AC for other ranges AC Voltage 200V 100mV 1 2 of rdg 10dgt 750V 1V 1 2 of rdg 10dgt OVERLOAD PROTECTION 1000VDC f...

Page 7: ...of rdg 2dgt OVERLOAD PROTECTION 15 seconds maximum 220Vrms on all ranges MAXIMUM OPEN CIRCUIT VOLTAGE 2 8V TR hFE NPN 10mA DC 3 0V DC PNP 10mA DC 3 0V DC DIODE TEST Measures forward resistance of a s...

Page 8: ...rors 3 Avoid using the unit in places with rapid temperature variations 4 In order to prevent damage or injury to the unit never fail to keep the maximum tolerable voltage and current especially for t...

Page 9: ...1 2 6 3 5 4 9...

Page 10: ...ement 1 Plug the red test lead into the V W mA jack and the black test lead into the COM jack 2 Set the RANGE switch to the desired DCV position If the voltage to be measured is not known beforehand s...

Page 11: ...ear on the digital display DC Current Measurement 1 Plug the red test lead into the V W mA jack and the black test lead into the COM jack for measurements between 200mA and 10A connect the red test le...

Page 12: ...easuring 4 Connect the test leads to the circuit to be measured 5 Read the resistance value on the digital display Diode Measurement 1 Plug the red test lead into the V W mA jack and the black test le...

Page 13: ...ine whether the transistor is an NPN or PNP type and locate the Emitter Base and Collector leads Insert the leads into the proper holes of the hFE socket on the front panel 3 The meter will display th...

Page 14: ...it from the top case 2 Unsnap the battery from the connector and replace it with a new 9 volt battery 3 Close the case cover and secure it with the screws 14 WARNING Before attempting battery fuse re...

Page 15: ...rom the back of the case 3 Remove the fuse from the holder and replace it with a new fuse of the specified value Fuse Numbers 200mA 250V Bussman Fuse GMA 2 10 200mA 250V Little Fuse 235 200 200mA 250V...

Page 16: ...Elenco TM Electronics Inc 150 W Carpenter Avenue Wheeling IL 60090 847 541 3800 http www elenco com e mail elenco elenco com...

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