Name: Checkline QH7L Leeb Heavy Duty Portable Metal Hardness Tester, Demeq
Brand: Checkline
SKU: 1493
Price: 2203.00 USD
Availability: InStock

QH7 Heavy Duty Portable Hardness Tester

Available in Leeb, UCI, or both methods in one unit

The Checkline QH7 Series "HEAVY DUTY" hardness testers are built in an aluminum enclosure for use in the most adverse conditions. They are ideal for heavy industries and mining, and are available in Leeb, UCI, or both methods in one unit.

Kit Contents

QH7 Heavy Duty Portable Hardness Tester
Test block
Manual
Certificate of conformity
CD with software DataCenter FULL
USB cable
SE520 high impact
Carrying case

Click image to enlarge

Features

Complies with ASTM A-956 & ASTM E-140 standards
Measure in any direction with auto angle detection
CalTag technology on impact devices and probes
Graphical representations and statistics
Rechargeable batteries
Aluminum enclose with rubber sides
Programmable quick access key
Send data via Bluetooth
Color backlight alphanumeric LCD display

Specifications

Leeb (Energy absorbed on impact)

Materials

Steel and cast steel, alloy tool steel, stainless steel, grey cast iron, spheroid iron, cast aluminum, brass, copper, bronze and user defined materials

Resolution

1 HL - 1 HB - 1HV - 0.1HRC - 0.1 HRB - 0.1 HRB - 0.1 HS - 1 N/mm2 (Mechanical Resistance)

Accuracy

± 4 HL (0.5% at 800 HL)

Measuring Range

HL 150 - 960

UCI (Ultrasonic contact impedance)

Materials

Steel, other metals with calibration blocks

Resolution

1HV - 0,1HRC - 0,1HRB - 1HB - 0,1HS -1N/mm2 (Mechanical Resistance)

Accuracy

A maximum 5% tolerance in HV

Measuring Range

HV 230 - 940

Applications

Method	Leeb	UCI
Models	QH7L, QH7C	QH7U, QH7C
Heavy solid parts	++	+
Founded or forged	++	O
Steel as well as aluminum alloys	++	O
Weld Heat Affected Zones	O	++
Tubes and pipes	O	++
Bars	+	++
Metal plates and sheet metal coils	+	++
Non-homogenous surfaces	++	O
Thin parts	+	++

++ ideal
+ depends on actual part
O not recommended

Software

DataCenter is software used to transfer and process data stored in the unit memory. With the tools in DataCenter you can generate statistics, graphics, export data to other programs and prepare custom reports. With the QH7 measurements can be transferred using a USB cable and or by Bluetooth.