REED Instruments ST-5500 Digital Insulation Tester Instruction Manual

Instruction manual for the REED Instruments ST-5500 Digital Insulation Tester, covering safety, specifications, and operating procedures for insulation…

Brand: Reed Instruments
Category: Other Electronics
Document type: User Manual
Language: English
Pages: 10
File format: PDF
File size: 629 KB
Published: 30 October, 2026
Updated: 30 October, 2026
MD5 checksum: 1CA97722EA65708EBBFA98FAB2753791
PDF: REED Instruments ST-5500 Digital Insulation Tester Instruction Manual PDF

About this manual

This document serves as the instruction manual for the REED Instruments Model ST-5500 Digital Insulation Tester. It provides essential safety information, technical specifications, and a detailed description of the meter's features and controls. The guide explains how to connect test leads and perform various measurements including insulation resistance, low resistance, and AC/DC voltage.

What's inside

Safety
Specifications
Meter Description
Operating Instructions
Insulation Resistance Measurements
Low Resistance Measurements
AC/DC Voltage Measurements
Power Tools & Small Appliances
Motors
Cables

Specifications

Display	Large LCD with dual display
Sampling Rate	2.5 times per second
Power Source	DC 9V (6 x 1.5V Size AA battery)
Dimensions	200(L) x 92(W) x 50(H) mm
Weight	Approx 700g including batteries

Frequently asked questions

What is the minimum acceptable insulation resistance?

The minimum acceptable insulation resistance is 1MΩ.

How do you check if the test leads are working?

Set the switch to 200Ω; connected leads should read 00.0Ω, and disconnected leads should read infinity (1).

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