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Simpson 260 Series User Manual

Simpson 260 Series
68 pages
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OPERATOR'S
MANUAL
x
WARNING
For
safe
usage,
it
is
essential
that
the
operator
read
this
manual
carefully
before
using
the
instrument
for
any
measurements.
SIMPSON
ELECTRIC
COMPANY
853
Dundee
Ave.,
Elgin,
Illinois
60120
Area
Code
312,
Telephone
697-2260
In
Canada,
Bach-Simpson,
Ltd.,
London,
Ontario
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Simpson 260 Series Specifications

General IconGeneral
BrandSimpson
Model260 Series
CategoryMeasuring Instruments
LanguageEnglish

Summary

SECTION I INTRODUCTION

Introduction to Simpson 260 Series

Provides a general overview of the Simpson 260 Series 7P and 7PM instruments.

Simpson 260 Series Description

Details the features and construction of the Simpson 260 Series instruments.

Internal Battery Configuration

Explains the types and function of the internal batteries used for ohmmeter circuits.

Overload Circuit Test Procedure

Describes the procedure to test the overload circuit functionality for safety.

Printed Circuit Board Design

Highlights the use of a printed circuit board for assembly and maintenance.

Phenolic Case Construction

Details the durable phenolic case design for component protection.

Adjust-A-Vue Handle Functionality

Explains the carrying handle and its role in instrument positioning for viewing.

Instrument Test Leads and Accessories

Describes the furnished test leads, probes, and alligator clips for measurements.

Technical Specifications and Data

Lists detailed technical specifications including ranges, sensitivity, and voltage drops.

Understanding Measurement Accuracy

Explains how instrument accuracy is expressed and how to select ranges for better readings.

General Safety Precautions

Alerts users to hazardous operating conditions and important safety warnings.

PROBES

Using High Voltage Probes

Explains the intended use and limitations of high voltage probes for extending measurement range.

DC High Voltage Probe Specifications

Details the specifications and compatibility of accessory DC high voltage probes.

AC High Voltage Probe Details

Describes the AC high voltage probe and its use with the 260-7P.

Amp-Clamp Model 150-2 Operation

Explains the function and use of the Amp-Clamp for AC current measurements.

SECTION II INSTALLATION

Installation Overview

Covers general information and instructions for instrument installation.

Unpacking and Initial Inspection

Instructions for examining the instrument upon receipt and checking included items.

Warranty Policy Information

Directs users to the warranty policy details for repairs and service.

Shipping and Handling Instructions

Provides guidelines for properly packing and shipping the instrument.

Battery Requirements for Operation

Specifies the internal batteries required for the ohmmeter circuits and their installation.

Optimal Operating Positions

Discusses how to position the instrument for easy viewing and accurate readings.

SECTION III CONTROLS, JACKS, AND INDICATORS

Overview of Controls and Indicators

Introduces the operating and adjustment controls, jacks, and indicators on the instrument.

Front Panel Layout and Components

Details the specific controls, jacks, and indicators found on the instrument's front panel.

SECTION IV OPERATION

General Operating Guidelines

Provides essential information for safe and proper use of the instrument.

Critical Safety Precautions

Lists important safety suggestions and reminders for operating the instrument.

Using Polarity Reversing Feature

Explains how to use the function switch to reverse internal battery polarity.

Measuring Unknown Voltages and Currents

Guides users on how to safely measure unknown voltage or current values.

Proper Use of Test Leads

Details how to use the test leads and alligator clips for safe and effective measurements.

DC Voltage Measurement: 0-250 mV Range

Step-by-step instructions for measuring DC voltage in the 0-250 mV range.

DC Voltage Measurement: 0-1V Range

Step-by-step instructions for measuring DC voltage in the 0-1V range.

DC Voltage Measurement: 0-500V Ranges

Instructions for measuring DC voltage across multiple ranges from 2.5V to 500V.

DC Voltage Measurement: 0-1000V Range

Guidance for safely measuring high DC voltages up to 1000V.

AC Voltage Measurement: 0-500V Ranges

Instructions for measuring AC voltage across multiple ranges from 2.5V to 500V.

AC Voltage Measurement: 0-1000V Range

Guidance for safely measuring high AC voltages up to 1000V.

Measuring Output Voltage

Explains how to measure the AC component of mixed AC/DC voltage outputs.

Decibel Measurement Procedures

Details how to perform decibel measurements using the instrument's dB scale.

Direct Current Measurement Basics

Provides essential warnings and guidelines for all direct current measurements.

DC Current Measurement: 0-50μA Range

Step-by-step instructions for measuring DC current in the 0-50 microampere range.

DC Current Measurement: 0-500mA Ranges

Instructions for measuring DC current across ranges from 1mA to 500mA.

DC Current Measurement: 0-10A Range

Guidance for measuring high DC currents up to 10 amperes.

Resistance Measurement Procedures

Explains how to measure resistance and the importance of zero adjustment.

Steps for Measuring Resistance

Provides detailed steps for performing resistance measurements using the instrument.

Measuring Semiconductor Resistance

Details how to measure resistance of semiconductors like diodes and transistors.

SECTION V OPERATOR SERVICING

Operator Servicing Overview

Introduces topics covered in operator servicing, including maintenance.

Instrument Inspection Procedures

Guidelines for regularly inspecting the instrument for damage and safety.

Battery Replacement Guide

Instructions for replacing the internal batteries for resistance measurements.

Fuse Replacement Procedure

Details how to replace the internal fuses for circuit protection.

Test Lead Inspection and Maintenance

Recommends periodic inspection of test leads for cuts, burns, or deterioration.

Instrument Care and Storage

Provides advice on cleaning, storing, and maintaining the instrument.

SECTION VI SERVICING INSTRUCTIONS

Servicing Instructions Overview

General information for qualified personnel performing instrument servicing.

How to Remove Instrument Case

Step-by-step guide for gaining access to the instrument's internal components.

Replacement Parts and Schematics

Information on obtaining replacement parts and understanding the schematic diagram.

AUTHORIZED SERVICE CENTERS

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