Mitutoyo QM-Height QMH-24"BX User Manual

User's Manual
- Instructions for use -
Read this document thoroughly before operating the product.
After reading, retain it close at hand for future reference.
This English language version of the document contains
the original instructions.
High-Precision Digital
Height Gauge
QM-Height
QMH-350AX
QMH-350BX
QMH-600AX
QMH-600BX
QMH-14"AX
QMH-14"BX
QMH-24"AX
QMH-24"BX
*99MAF600B1*
No. 99MAF600B1
Date of publication: April 1, 2020 (1)

Mitutoyo QM-Height QMH-24"BX Specifications

General

Model	QM-Height QMH-24"BX
Measuring Range	0-24 inches
Display Type	LCD
Power Supply	AC Adapter
Resolution	0.0005 inches
Battery	Rechargeable NiMH battery
Operating Temperature	10°C to 40°C
Functions	data output

Summary

Safety Precautions

General Safety Warnings

Lists warnings (fire, shock, injury) and cautions for safe operation.

Precautions for Use

Use and handling of the product

Chapter 1: Before Using This Product

1.1 Product Capabilities

Describes the automatic height measurement and scanning functions.

1.2 Names and Functions of Each Part

Details the components of the main unit and display unit.

1.3 Basic Operations

Chapter 2: Basic Measuring Methods

2.1 Preparing Measurements

Covers origin/reference setup and ball diameter calibration.

2.2 Measuring the Height

Details procedures for top and bottom surface height measurements.

2.4 Measuring the Inside Diameter

Explains the process for measuring hole diameters using scanning.

Chapter 3: Specific Usage Applications

3.1 Calculating the Difference between Two Measurement Values

3.2 Judging the Tolerance

3.8 Outputting Measurement Results to an External Device

Chapter 4: Troubleshooting

4.1 If the Following Problem Occurs

Lists common problems, their causes, and solutions.

4.2 If Error Messages Are Displayed

Provides solutions for various error codes displayed on the LCD.

Chapter 5: Maintenance

Chapter 6: Specifications

6.1 Basic Specifications

6.2 Data Output Specifications