Checkline QH5 Leeb Hardness Tester, Rebound Hardness, Demeq

See More Metal Hardness Testers

Checkline QH5 Leeb Hardness Tester, Rebound Hardness, Demeq

See More Metal Hardness Testers
Price:
$1,466.30 - $2,949.10
warrenty

Product Description
Checkline QH5 Leeb Hardness Tester, Rebound Hardness
Accuracy of ± 4HL (0.5% at 800HL)

The Checkline QH5 Leeb Hardness Tester, Rebound Hardness is small, robust, precise, repetitive, and easy to use. They operate on the Leeb dynamic method and are used to measure the hardness in most metals including steel, cast steel, alloy tool steel, stainless steel, grey cast iron, spheroid iron, cast aluminum, brass, bronze and wrought copper. The QH5 offers Cal-Tag technology in all of our impact devices so that they can easily be changed with no need to calibrate the unit.

The QH5 includes a Data Logger that can store 32000 values and can connect to a PC via USB using DataCenter software.


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Kit Contents
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  • QH5 Leeb Hardness Tester, Rebound Hardness
  • Impact Device
  • Test Block
  • Coupling Paste
  • High Impact
  • CD with DataCenter Software
  • USB Cable
  • Certificate of Conformity
  • User Manual
  • Carrying Case


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Features
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  • Meets ASTM A-956 standards
  • Converts from HL to selected hardness units
  • Accuracy of ± 4HL (0.5% at 800HL)
  • Impact devices can be used in all directions
  • Cal-Tag to easily switch impact devices
  • Histogram graphical representations
  • High impact ABS enclosure w/ rubber sides
  • Sleek design with a Touch-Sense front panel
  • Quick access key (angle, hardness unit)
  • Connect to PC via USB or RS232 (optional)
  • DataCenter software included
  • Model upgrade licenses


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Specifications
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Measurement
MethodLeeb rebound method
Resolution1 HL - 1 HB - 1HV - 0.1HRC - 0.1 HRB - 0.1 HRB - 0.1 HS - 1 N/mm2
Accuracy±4 HL (0.5% at 800 HL)
Measuring rangeHL 150 - 960
Impact angles0°, 45°, 90°, 135°, 180°
Features
Histogram3 to 18 bars
StatisticsMedium, Max, Min, Std Dev, Range
User unitsHU-1, HU-2 user generated
ClockTime and date registration
AlarmsHigh and Low
Screen
BacklightLED (ON, OFF, AUTO)
LCDGraphics 128 x 64 px
ContrastDigital and Automatic
Data Logger
Capacity32000 + values, Up to 8 files with alphanumeric names
OrganizationUp to 8 files with alphanumeric names
Capture modesManual and Automatic
Connection to PC
ConnectionUSB native or RS232 (optional cable)
UpdatesSoftware and models (licenses)
Electronic Unit
Dimensions78 x 117 x 24 mm
Weight200g with batteries
Working Temperature-10 to +50 °C
EnclosureHigh Impact ABS
Power Supply
Batteries2 x AA 1.5V
Operation120 hours with backlight off
ShutdownManual, Auto or Continuous
Warranty5 Years on Electronic Display, 6 Months on Impact Device (under normal use)


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Models
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QH5-DQH5-MQH5-G
  • Type D, DC impact device
  • Histogram graphics
  • Real time stats
  • Alarms
  • USB to connect to PC
  • Type D, DC, C, DL, E, G impact device
  • Histogram graphics
  • Real time stats
  • Alarms
  • USB to connect to PC
  • Type G impact device
  • Histogram graphics
  • Real time stats
  • Alarms
  • USB to connect to PC


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Model Selection Chart
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 QH5-DQH5-GQH5 MQH5 MQH5 M
Impact Device TypeD, DCGCDLE
Metals / Hardness UnitsHardness RangesHardness RangesHardness RangesHardness RangesHardness Ranges
Steel and Cast Steel
Brinell (HB)81 - 66390 - 64681 - 64680 - 64683 - 663
Vickers (HV)81 - 996-80 - 95080 - 99684 - 12111
Rockwell C (HRC)20 - 72-21 - 6820 - 7022 - 70
Rockwell B (HRB)37 - 10048 - 10037 - 100--
Rockwell A (HRA)----62 - 88
Shore (HS)32 - 100--32 - 9936 - 102
Rm (N/mm2)275 - 2194305 - 2194275 - 2297275 - 2194283 - 2195
Alloy Tool Steeel
Vickers (HV)80 - 898----
Rockwell C (HRC)20 - 67----
Stainless Steel
Brinell (HB)85 - 655----
Vickers (HV)85 - 802----
Rockwell C (HRC)20 - 62----
Rockwell B (HRB)46 - 102----
Grey Cast Iron
Brinell (HB)92 - 33492 - 326---
Sphreoid Iron
Brinell (HB)127 - 387127 - 364---
Cast Aluminum
Brinell (HB)19 - 160----
Brass
Brinell (HB)40 - 173----
Rockwell B (HRB)14 - 95----
Copper
Brinell (HB)45 - 315----
Bronze
Brinell (HB)60 - 290----


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Software
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DataCenter is a universal program that is used to download and process data stored in the unit memory can be transferred to a PC via USB. With the tools in DataCenter you can generate statistics, graphics, export values to other programs, and prepare custom reports among other things. DataCenter is also used to download unit software updates at no charge.


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Related Products
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Downloads
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Checkline QH5 Leeb Hardness Tester, Rebound Hardness - Instruction Manual

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