Monarch 120 Table of Contents

MODEL 120 TRUE RMS MULTIMETER

Table of Contents

Section Page

1.0 Introduction.................................................................................................................1

2.0 Specifications............................................................................................................1

3.0 Symbol Definitions and Feature Locations........................................3

4.0 Control Functions...................................................................................................4

4.1 Func tion Selector Rotary Switch................................................................................4

4.2 Range Button...............................................................................................................4

4.3 MAX/MIN Button...........................................................................................................4

4.4 Data Hold Function......................................................................................................4

4.5 Peak Hol d Function .....................................................................................................4

4.6 Relative Operation.......................................................................................................5

4.7 Voltag e or Current to Frequency Function................................................................5

4.8 Backlight Button..........................................................................................................5

4.9 Secon d Function Button.............................................................................................5

4.10 Auto Power Off.............................................................................................................5

4.11 20A Measuring Connector..........................................................................................5

4.12 µA/mA Measuring Connector......................................................................................5

4.13 COM Measuring Connector.........................................................................................5

4.14 V, Hz, , RPM, , ȍ, TEMP Measuring Connector

..................................................

4.15 Digital Output

............................................................................................................................

5.0 Operating Instructions........................................................................................6

5.1 AC Voltage Measurements..........................................................................................6

5.2 DC Volt age Measurements..........................................................................................6

5.3 AC/DC Current Measurements ...................................................................................6

5.4 Resistance Measurements..........................................................................................7

5.5 Continuity Measurements...........................................................................................7

5.6 Diode Tests...................................................................................................................7

5.7 Frequ ency and RPM Measurements..........................................................................8

5.8 Temperature Measurements.......................................................................................8

5.9 Capacitance Measurements........................................................................................8

6.0 Battery and Fuse Replacement...................................................................9

6.1 Ope ning the Instrument Case.....................................................................................9

6.2 Battery Replacement...................................................................................................9

6.3 Fuse Replacement.......................................................................................................9

6.4 Closin g the Instrument Case......................................................................................9

Monarch 120 Table of Contents

Section Page

DECLARATION OF CONFORMITY

Monarch Instrument

Division of Monarch International Inc.

15 Columbia Drive, Amherst NH 03031 USA

declares that the product:

to which this declaration relates is in conformity with the following standards:

and therefore conforms in accordance with 89/336/EEC-EMC Directive. The

testing of this product was performed by GesTek EMC Lab. in July of 2000.

(Ref. No. 0007018E).

Name: True RMS Multimeter

Model: Monarch 120

EMC: EN55022/1998, CISPR 22, Class B

EN50082-1/1997 / EN61000-4 Series

19th July 2000