QH5 G Leeb Portable Hardness Tester

Measure

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

Impact Device

• Types: G
• Compatibility:
  Generic brands
  dmq CalTag

  With CalTag technology dmq impact devices can be changed or replaced without having to calibrate the electronic unit.

Impact Angles

• User selectable
  0°, 45°, 90°, 135° and 180°
• Program direct access key for angle selection

Graphic LCD Display

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

Alarms

• Low & High, user defined
• Number of impacts
• Alarm Types
  Visible: Flashing backlight and irregular digits
  Audible: Intermitent beep

Front Panel

• Touch-Sense with sensitivity adjustment
• No mechanical parts
• Auto pressure recognition
• Auto scrolling recognition

Materials

• Steel and Cast Steel
• Grey Cast Iron
• Spheroid Iron

Units

• HL (Leeb)
• HB (Brinell)
• HRB (Rockwell B)
• Rm (Mechanical Ressistance)
  User Units
• USR-A
• USR-B

Features

• Automatic hardness unit conversions
• User defined units
• Direct access key
• Realtime graphics
• Realtime statistics
• Alarms
• Selectable view modes
• Measuring modes
• Internal clock

Model Upgrade Licenses

• Upgrade to a QH5 M with the purchase of a license

Data Logger

• 32000 readings that can be sent to a PC using dmq DataCenter software
• 8 folders with 10 character alphanumeric naming
• 2 capture modes
  Manual: Touch “Store” key
  Auto: Automatically stores values
• Date and time register

Connectors

• USB to connect to a PC (cable included) or RS232 (optional cable)
• USB to connect to a Thermal Printer (optional cable and printer)
• RS232 (optional cable) to connect a 40 column printer (not included)
• Type Lemo 0B 3-pin impact device connector

Warranty

• 5 year limited on electronics
• 6 months on accessories

Measuring Ranges

• 200 a 960 HL (Leeb)
• Steel and Cast Steel
  90-646 HB (Brinell)
  48-100 HRB (Rockwell B)
  305-2194 N/mm2 (Rm)
• Grey Cast Iron
  92-326 HB (Brinell)
  
• Spheroid Iron
  127-364 HB (Brinell)
  
  User Units
  USR-A
• USR-B

Power Supply

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

Multi-Language

• English
• Spanish
• Portuguese

Dimensions

• H: 117mm / 4.60in
• L: 78.74mm / 3.10in
• W: 24mm / 0.94in