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Harsh Environment Instrument

HE Display Instrument

Torque Tester Lite – Harsh Environment (TTL-HE) is a portable torque measuring instrument designed for use in harsh environments. The TTL-HE operating on battery power with one of the ‘HE’ range of transducers connected, has an ingress protection rating of IP65/IP67. Typical operating environments are where high humidity, water or salt water spray and dust may be an issue. Features include; 10 measurement modes, 13 units of torque (with additional USER units feature), 12 pairs of limits and text displayed in 11 languages.

Part number: 43217
EAN Bar Code: -
NATO number: 6625-99-593-8903
Accuracy: +/-0.5%
Operates between:


  • IP65/IP67 rated.
  • Bi-Direction calibration for both instrument and transducer.
  • Class 1 Accuracy over the 'Primary' classification range (+/-0.5% of reading from 20 to 100% of full scale).
  • Pictorial panel allows easy mode selection for the 6 modes of operation
  • 13 Torque units, plus the ability to specify USER measurement units up to a maximum of 6 characters
  • 5 digit resolution for all Norbar transducers
  • Operational from internal rechargeable battery or a.c. supply
  • Pulse count feature in Impulse Tool mode and Clutch Tool mode
  • User selectable frequency response for each mode of operation
  • Password protection of all selectable features. The instrument can be issued to an operator with only the required modes of operation and units of measurement enabled.

Operators Handbook


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Norbar apps are available free for download on Android and iPhone and are invaluable tools for engineers.

Our Torque Unit Converter provides instant conversion across Metric, SI and Imperial units.

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Use Our Calculators

Norbar has devised easy-to-use online calculators that support the correct application of torque in three key areas:

  1. Unit conversion to assist international measurement definitions.
  2. Torque extension for setting correct values
  3. Torque tension to identify precise levels of torque to be applied for individual applications.
Copyright 2016 Norbar

Norbar Torque Tools Inc. 36400 Biltmore Place, Willoughby, Ohio 44094, USA