Solo 423 Heat Detector Tester – Mains

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.

• 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)