Product Details:

For use in testing rate of rise and fixed temperature heat detectors systems. HSI Fire & Safety HO-HC11 Heat Detector Tester is designed to test heat detectors of any type within the 135 – 190° F (57.22 – 87.78° C) range.



  • Light weight, easy to use, this unit weighs under 3lbs (1.36 kg)
  • UL Listed Lithium Batteries— Unit is sold with two batteries. Includes electrical and car chargers. Approximately 45 tests per fully charged batteries, with approximate 2 hour recharge, 45 min short car charge.
  • Note: HeatCalibur® is designed to be able to operate with one battery, when necessary.
  • Designed to test Rate of Rise, Fixed Temperature and Pencil Heat Detectors.
  • Bright, easy to read, Digital LED shows: Battery life, Accurate temp in fixed and rate of rise applications. With a high/low setting for those detectors requiring more heat, 6-1/2″ (16.51cm) bowl designed to accommodate all heat detectors styles, models, size and types.
  • Heat Ascension Technology, provides a steady, reliable heat source that will approach the detector as heat would, in a real fire.
  • EverCool engineering keeps the outsides of the unit cool to touch at all times
  • Heats up within 5 to 10 seconds to accurately test detectors in the full range of 135° F and 220° F (57.22 and 87.78° C)
  • Uses the Versa-Tools® line of extension poles, HO-VT4x, HO-VT8, and HO-VT16
  • Unit includes a hard shell storage case, for ease of transport and to protect your HeatCalibur®, Heat Detector Tester
  • UL/ULC Listed

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