Extech Models 475040 and 475044 Digital Force Gauge User's Guide

This user guide covers the operation, specifications, maintenance, and warranty for Extech Digital Force Gauges models 475040 (5kg) and 475044 (20kg).

Brand: EXTECH
Document type: User Manual
Language: English
Pages: 4
File format: PDF
File size: 100 KB
Published: 24 October, 2026
Updated: 24 October, 2026
Model: 475040 and 475044
MD5 checksum: F7CCF23A919E10EC6C63E41A1BF8A3D6
PDF: Extech Models 475040 and 475044 Digital Force Gauge User's Guide PDF

About this manual

The document provides instructions for using the Extech Digital Force Gauge to measure tension or compression forces. It details how to select units, use adapters, perform zeroing, and utilize peak hold functions. The guide also explains proper measurement angles and response settings.

What's inside

Specifications
Preparation for Measurement
Normal Measurement Mode
Peak Load Measurement
Fast/Slow Selection
Mounting
Maintenance
Warranty

Specifications

Range (475044)	44 lbs, 20kg, 196 Newtons
Range (475040)	176oz, 5000g, 49 Newtons
Accuracy (23°C)	±(0.5%rdg + 2 digits) for 475044
Power Supply	6x 1.5V AA batteries or DC 9V adapter
Operating Temperature	0 °C to 50 °C

Frequently asked questions

What is the overload capacity of the gauge?

The gauge has an overload capacity of 30kg.

How do I select between fast and slow response modes?

Press the FAST/SLOW key to select the desired display update rate.

How do I know if the battery is low?

The low battery indication appears as "LO" on the display when voltage is less than 6.8V.

Download PDF (100 KB)