HST Series Heat Detector
Test Kit

FOR FENWAL DETECT-A-FIRE®

HST Series Heat Detector
Test Kit

FOR FENWAL DETECT-A-FIRE®

HST-A-MEH Standard Heating OR
HST-A-MEH-C Rate Controlled Heating

Description​

Designed for Professionals

Built for demanding environments, the HST-A-MEH and HST-A-MEH-C Heat Detector Test Kits designed to deliver safe, accurate testing of Fenwal Detect-A-Fire® heat detectors. With both standard and rate-controlled heating options, this tester is optimized for field technicians who need reliable performance at higher temperature thresholds. Made and assembled in the USA using a combination of domestic and imported components.

Features

Industry Applications

The HST Series Heat Detector Test Kit is ideal for industries such as fire safety, manufacturing, oil & gas, aerospace, construction, and power generation, where precise and reliable testing of heat detectors is essential for safety and compliance.

What Differentiates the HST Series Heat Detector Test Kit

Probe-Type Heat Detector Compatibility

  • Fenwal DAF® Models 27121, 28021, 27121, 28020​

Temperature Testing Range and Set Points​

  • 190–325°F / 88–163°C
  • 5 factory set selectable temperatures: 190, 210, 225, 275, and 325°F

Heat Stick Tester Test Head

  • 5/8 inch diameter test chamber 
  • Aluminum housing
  • LED Indicator Light
  • Heavy duty power switch
  • Solid state temperature control unit
  • Auto-off timer
  • Remote temperature output- connection to directly read temperature with digital voltmeter
  • CE Conformity

Battery

  • 24Vdc Lithium-Ion battery pack
  • 3000mAh capacity
  • CE Conformity

Battery Charger

  • Worldwide input-AC power from 100V-240V -50/60Hz
  • Charging time approximately 1.5 Hrs
  • Full charge power shut off
  • LED Charging indicator
  • UL Listed and CE Conformity

HST Test Detector Kit Includes

  • Probe-type heat detector test head
  • Battery
  • Cloth battery holder
  • Charger
  • Carrying bag

Questions?

Have any questions or need help finding the right HST Series Heat Detector Kit? Email or give us a call:

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