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A.W. Sperry Instruments SP-152A User Manual

A.W. Sperry Instruments SP-152A
16 pages
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1/94 Form #245
OPERATING INSTRUCTIONS
Model SP-152A
POCKET SIZE MULTLTESTER
A.W. SPERRY INSTRUMENTS INC.
245 MARCUS BLVD., HAUPPAUGE, NEW YORK 11788
Phone: 800-645-5398 Toll Free (N.Y. and Alaska call collect 516-231-7050)
Fax: 516-434-3128
A.W. SPERRY INSTRUMENTS INC.
245 MARCUS BLVD., HAUPPAUGE, NEW YORK 11788
Phone: 800-645-5398 Toll Free (N.Y. and Alaska call collect 516-231-7050)
Fax: 516-434-3128
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.
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A.W. Sperry Instruments SP-152A Specifications

General IconGeneral
CategoryTest Equipment
ModelSP-152A
ManufacturerA.W. Sperry Instruments
TypeAnalog Multimeter
DisplayAnalog
AC Voltage Ranges10V, 50V, 250V, 1000V
Resistance RangesRx1, Rx10, Rx100, Rx1k, Rx10k
ContinuityYes
Accuracy±3% of full scale
DC Voltage Ranges2.5V, 10V, 50V, 250V, 1000V
DC Current Ranges50uA, 2.5mA, 25mA, 250mA
Input Impedance20kΩ/V (DC), 9kΩ/V (AC)

Summary

ONE YEAR LIMITED WARRANTY

INTRODUCTION

SAFETY PRECAUTIONS

INSTRUMENT DATA

3-1 Description

Describes the A.W. SPERRY SP-152A as an analog multimeter with 7 functions and 20 ranges.

3-2 Features

Lists the key attributes and advantages of the SP-152A, including durability and design elements.

3-3 Specifications

Details technical specifications like sensitivity, accuracy, fuse type, power source, dimensions, weight, and measurement ranges.

3-4 Packaging

Specifies the items included in the product packaging, such as test leads, batteries, and instructions.

PREPARATION FOR USE

OPERATION

5-1 Voltage Measurements

Provides detailed steps for safely measuring AC and DC voltages, including range selection and polarity.

5-2 DC Current Measurements

Instructs on how to measure DC current, emphasizing series connection, range selection, and safety.

5-3 Resistance Measurements

Details the procedure for measuring resistance, stressing de-energized circuits and zero adjustment.

5-4 Battery Measurements

Explains how to test the charge status of 1.5Vdc and 9Vdc batteries using the multimeter.

MAINTENANCE

6-1 Battery Replacement

Provides step-by-step instructions for safely replacing the internal batteries in the SP-152A.

6-2 Fuse Replacement

Guides the user through the process of replacing the protective fuse, specifying type and rating.

6-3 Cleaning

Offers advice on how to clean the exterior of the multimeter using appropriate methods and materials.

RETURN FOR REPAIR