ISO 9117-4

Quadracycle Electronic Drying Time Recorder: The Gardco Quadracycle Drying Time Recorder measures and records drying times of all types of coatings, adhesives, etc. It will record drying times for 1, 6, 12 and 24 hour tests.

Gardco Ultracycle RHT Drying Time Recorder: The Gardco Electronic Ultracycle RHT Circular Drying Time Recorder has relative humidity and temperature measurement. Designed to control a motor so that its shaft driven 3/8″ teflon stylus will complete one rotation in a period which can be programmed from 1 minute to 99 hours, 59 minutes.