Overview
WDJ-3E thermometer Thermometric Paper is a CHANGLONG brand product with strong gluing and easy pasting characteristics. Color is irreversible after over-temperature discoloration, and has recording function. It is produced according to the China Railway Corporation TJ/CL442-2015 "Temporary Technical Conditions for Temperature Sensitive Stickers for Railway Passenger Cars Wire and cable" standard, and has passed the quality inspection of national trusted institutions.
Features
1. strong gluing, easy to paste
2. Color irreversible after over-temperature discoloration
3. With recording function
4. Production according to railway standards
5. Passed the quality inspection of national trusted institutions
Principle
Thermometric Paper records temperature changes through irreversible discoloration. Color changes occur when the temperature reaches a set threshold, and Color cannot be recovered after the change, realizing the temperature recording function.
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
Steps
1. Paste Thermometric Paper on the surface of the object that needs to monitor the temperature
2. Observe Thermometric Paper Color Changes
3. When the temperature reaches the set threshold, Thermometric Paper irreversible discoloration occurs
4. Record discoloration for temperature information
Notice
• Color irreversible after over-temperature discoloration
• Please select the appropriate temperature measurement range according to the specifications
• Make sure the surface is clean and drying before pasting
• Avoid high temperature environment when storing
