Testo 400 Universal IAQ Instrument Borescope ● Supplied in fitted wooden

● Supplied in fitted wooden case

001mm for 0-25mm model

This model has a measuring range of 0-12" / 0-300mm

testo 175 T2 temperature data logger with internal temperature probe (NTC) and external sensor connection (for NTC probe)

Testo 400 Universal IAQ Instrument Borescope ● Supplied in fitted woodenThe Testo 400 is the universal measuring instrument for all IAQ professionals. Measure, analyze, and document all IAQ and comfort level parameters using just one instrument simply, conveniently, and in compliance with the standards. High quality measuring technology, intuitive measurement assistants, versatile documentation options, and a comprehensive selection of IAQ probes make the Testo 400 the perfect partner for your day to day work. IMPRESSIVE