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Product information

  • Application:
    Simple and quick checking of torque wrenches
  • Simple, intuitive operation
  • Giant display with 17 mm large digits
  • Traffic light function for evaluation of the measured value PLUS audible signal
  • Calibrated measuring range in the clockwise direction of rotation
  • Accuracy ± 1 % / ± 1 digit (maximum display deviation)
  • Fixed inside square socket ∙ 12″ (12.5 mm)
  • Switchable torque display in Nm ∙ dNm ∙ kgfm ∙ kgfcm ∙ lbf.ftlbf.in ∙ ft.lb ∙ in.lb
  • Configurable selection of desired units
  • Fixing material (not included in the scope of delivery): hexagon socket screws ISO 4762 – M10 – 12.9
  • Gross weight including plastic case and accessories approx. 3.9 kg
  • Easy entry of up to 15 different target values and the respective permissible accuracy in the range of ± 1 % to ± 15%
  • Digital readouts ∙ 3 measurement procedures
    • Automatic click point detection (first peak ∙ click)
    • Peak value measurement (final peak ∙ dial)
    • Tracking measurement / display value (track)
  • Triple signaling of measurement result:
    • Digital display in 17 mm font size
    • Traffic light function for assessing the torque value (yellow = too low ∙ green = OK ∙ red = too high)
    • Audible signal
  • Robust aluminium housing for workshop use, surface powder-coated
  • Large, high-contrast, luminous, easy-to-read LCD screen with backlighting
  • Autonomous operation via powerbank (5 V ∙ 1 Ampere)
  • Maximum power consumption: 0.5 Wh ∙ Energy efficiency rating 6
  • Rapid test function with auto reset, without target value and accuracy specification, without evaluation
  • Compatible with HAZET test software torque testing 7901E-D, micro USB socket for power supply and data transmission
  • Protection rating IP 40, splash-proof display and membrane keyboard
  • 10 adjustable menu languages: German ∙ English ∙ French ∙ Spanish ∙ Italian ∙ Danish ∙ Finnish ∙ Swedish ∙ Norwegian ∙ Portuguese
  • Included in delivery:
    • USB power supply 90 – 264 V alternating current (AC) at 47 – 63 Hz output voltage: 5 Volt ∙ 1 Ampere ∙ USB 2.0 A socket including power plug adapters for EU ∙ UK ∙ USA ∙ AUS
    • Cable (2 m) USB 2.0 A plug – USB 2.0 micro B plug
    • Calibration certificate and quick reference guide (detailed operating instructions online for download)
    • Stable mounting on work bench
Current software on this item can be found at hazet.de → Software & spare parts → Downloads

Variants

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Technical Data

Drive
  • 1/2 inch (12.5 mm) square, hollow
Tightening torque minimum 10 Nm
Tightening torque maximum 350 Nm
Dimensions 138 x 110 x 117 mm

downloads / pdf

7901e_7902e_7903e_bedienungsanleitung_operating-instructions_de_en_fr_es_it_pt_da_no_fi_sv.pdf

Operating instructions

show pdf

7901e_7902e_7903e_konformitaetserklaerung_declaration_of_conformity_de_en_fr.pdf

declaration of conformity

show pdf

7901e_datasheet_en.pdf

Datasheet

show pdf

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