DMQ QH2 DLS STEEL Rebound Hardness Tester w/ Datalogger[:es]DMQ QH7 L Rebound Hardness Tester “Leeb”

Steel + Data Logger[:es]Hall Effect Thickness Gauge

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Use a QH2 portable hardness tester to easily measure hardness in steel, cast steel, alloy tool steel and stainless steel.

QH2 hardness testers are supplied with a type D impact device a printed quick users guide, high impact carrying case and USB cable to transfer data saved in the unit memory to a PC using DMQ DataCenter software (included).[:es]

Our QH7 HEAVY-DUTY Leeb hardness testers use DMQ impact devices with CalTag technology so that you don’t have to calibrate the unit when changing devices and GyroTag technology so that the impact angle is automatically recognized.

All QH7 models include rechargeable batteries and a Data Logger to store 32000+ measurements that can be transferred to a PC via Bluetooth o USB using DMQ DataCenter software.

Model

QH7 C, QH7 L, QH7 U

Measure

  • Impact rebound Leeb method
  • Resolution of +/- 1HL
  • Accuracy +/- 4HL
    (0.5% at 800HL)
    Depending on material being tested

Impact Devices

  • Types:
    D only

Impact Angles

  • User selectable
    0°, 45°, 90°, 135° and 180°

Graphic LCD Display

  • LCD 128×64 pixels
  • LED backlight illumination (ON, OFF, Auto)
  • 12mm / 0.47in tall digits

Alarms

  • Low, user defined
  • Alarm Types
    Flashing backlight and irregular digits

Language

  • English, Spanish, Portuguese

Materials

  • Steel
  • Cast Steel
  • Alloy Tool Steel
  • Stainless Steel

Units

  • HL (Leeb)
  • HB (Brinell)
  • HV (vickers)
  • HRC (Rockwell C)
  • HRB (Rockwell B)
  • HS (Shore)

Features

  • Key for angle selection
  • Alarm

Data Logger

  • 1000 readings that can be sent to a PC using DMQ DataCenter software
  • Capture mode
    “Store” key to save

Connectors

  • Type Lemo 0B 3-pin impact device connector

 

Warranty

  • 5 year limited on electronics

Measuring Ranges

  • 200 a 960 HL (Leeb)
  • Steel and Cast Steel
    80-647 HB (Brinell)
    80-940 HV (Vickers)
    20-68 HRC (Rockwell C)
    38-100 HRB (Rockwell B)
    32-100 HS (Shore)
    275-2194 N/mm2 (Rm)
  • Alloy Tool Steel
    21-67 HRC (Rockwell C)
    80-898 HV (Vickers)
  • Stainless Steel
    85-655 HB (Brinell)
    85-802 HV (Vickers)
    20-62 HRC (Rockwell C)
    46-101 HRB (Rockwell B)

Power Supply

  • 2 x AA 1.5v Alkaline
  • 2 x AA 1.2v Ni-MH Rechargeable
  • Easy slide battery compartment cover

Dimensions

  • L:69mm / 2.71in
  • H: 115mm / 4.52in
  • W: 28mm / 1.10in
DMQ QH2 DLS standard configuration

DMQ QH2 DLS electronic unit
DMQ type D impact device
Printed quick users guide
High impact carrying case
USB cable
Certificate of conformity
Optional HLD test block

Measure

Method:
Leeb
Resolution:
1 HL, 1 HB, 1HV, 0.1HRC, 0.1 HRB, 0.1 HRB
Accuracy:
+/- 4 HL (0.5% at 800 HL)
Materials:
Steel and Cast Steel, Alloy Tool Steel, Stainless Steel,
Measuring Range:
200HL to 960HL
Impact Angles:
User Selectable 0°, 45°, 90°, 135° and 180°

Impact Devices

Types:
D only
Connector:
Type Lemo “0B”
Impact Energy:
11 Nmm
Impact Tip Mass:
5.5g / 0.01lbs
Impact Tip Diameter:
3mm / 0.12in
Impact Tip Hardness:
1600 HV
Impact Tip Material:
Tungsten carbide

Features

Selection Angles:
Single Key

Data Logger

Storage:
1000 readings
Data Transfer:
Send to PC via USB using dmq DataCenter software included at no additional charge
Capture Modes:
Manual using “Store” key

Alarms

Low:
User defined
Alarm Types:
Flashing backlight or irregular digits

Display

Graphic LCD:
128×64 pixels
Viewable Area:
45 x 30mm / 1.77 x 1.18in
Backlight:
LED backlight (ON, AUTO, OFF)

Units

HL (Leeb)
HB (Brinell)
HV (Vickers)
HRC (Rockwell C)
HRB (Rockwell B)

Hardness Ranges

Steel and Cast Steel:
81-647 HB (Brinell)
80-940 HV (Vickers)
20-68 HRC (Rockwell C)
38-100 HRB (Rockwell B)
32-100 HS (Shore)
275-2194 N/mm2 (Rm)
Alloy Tool Steel:
80-898 HV (Vickers)
20-67 HRC (Rockwell C)
Stainless Steel:
85-655 HB (Brinell)
85-802 HV (Vickers)
20-62 HRC (Rockwell C)
46-102 HRB (Rockwell B)

Connections

Connect to PC:
USB
Printers:
Thermal printer with a USB cable

Electronic Unit

Dimensions:
H: 115mm / 4.52in
L: 69mm / 2.71in
W: 28mm / 1.10in
Weight:
175g / 7.05oz with batteries
Working Temperature:
-10°C to 50°C / 14°F to 122°F
Storage Temperature:
-20°C to 60°C / -4°F to 140°F
Enclosure:
High impact ABS
Front Panel:
Polycarbonate

Power Supply

Batteries:
2 x AA 1.5v Alkaline
2 x AA 1.2v Ni-MH Rechargeable
Battery Life:
80 hours with backlight off
Battery Indicator:
On all screens with a low level alarm
Auto-Off:
Programmable 1 to 120 minutes

Warranty

Electronic Unit:
5 year limited warranty
Impact Devices::
6 months

This product has no accessories.
This product does not have software options.
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