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
