Heat Detector Tester (Solo 423: 110/120Volt) / (Solo 424: 220/240Volt)

£557.68 ex. VAT - £669.22 inc. VAT

SKU: SOLO423-001/SOLO424-001 Categories: ,
  • Designed for use on fixed temperature, rate of rise and combination detectors
  • Suitable for any type of make of spot / point type heat detector
  • Large clear cup fits over detector enabling a clear view of the detector LED
  • Tests detectors up to 90 degrees C / 194 degrees F operating temperature
  • Thermal cut-out for added protection
  • Supplied with 5m cable as standard (Can be extended to 10m using Solo 425 5m extension)
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10 in stock (can be backordered)


The Solo 423 is a professional and robust tool for testing heat detectors fitted at heights of up to 9 metres. Unlike the Solo 461, it does require a power cord / mains lead but, conversely, does not require any special energy saving features.