HST Series Heat Detector
Test Kit

For 300°F & 450°F Fenwal® 17343-62 Detectors​

HST Series Heat Detector
Test Kit

For 300°F & 450°F Fenwal® 17343-62 Detectors

HST-A-17343-62-2

Description​

Designed for Professionals

The HST-A-17343-62-2 is a high-performance test kit designed for professionals working with Fenwal® 17343-62 heat detectors. Built to handle critical safety roles in gas turbine systems, aviation, and high-temperature industrial environments, this tester helps ensure your detectors are responding reliably at their set points.

With four pre-set test temperatures ranging from 300°F to 475°F, it allows for precise testing aligned with common Fenwal® models. Like all HST Series products, this unit supports real-time temperature monitoring and safe, repeatable field testing. 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® 17343-62-300 and 17343-62-450

Temperature Testing Range and Set Points​

  • 300–475°F / 149–246°C

  • 5 factory set selectable temperatures: 300, 325, 450, and 475°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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