Overview
WDJ-3F thermometer Thermometric Paper is a CHANGLONG brand product with strong gluing property, convenient pasting, irreversible Color after over-temperature discoloration, and recording function. Refer to China Railway Corporation TJ/CL442-2015 "Interim Technical Conditions for Temperature Sensitive Stickers for Railway Passenger Cars Wire and cable" standard production, and pass the quality inspection of national trusted institutions.
Features
1. strong gluing, easy to paste
2. Color is irreversible after over-temperature discoloration, with recording function
3. Production according to China Railway Corporation TJ/CL442-2015 standard
4. Passed the quality inspection of national credible institutions
Principle
Thermometric Paper works through the principle of over-temperature discoloration. Color changes occur when the temperature reaches a set value, and the change is irreversible, thereby recording temperature information.
Applications
Wire and cable temperature monitoring for railway passenger cars
Standards
TJ/CL442-2015 Interim technical conditions for temperature sensitive stickers for railway passenger cars Wire and cable
Specifications
Discoloration mode: irreversible, Temperature grid number: 3 grids, Measuring temperature ℃: 104 ℃ | 110 ℃ | 116 ℃, Dimensions: 18 * 30mm, Temperature grid shape: rectangle, Encasement specification: 10 pieces/sheet
