Overview
WDJ-54 thermometer Thermometric Paper is a CHANGLONG brand product with strong gluing and easy pasting. Color is irreversible after over-temperature discoloration, with recording function, produced according to the TJ/CL442-2015 standard of China Railway Corporation, and passed 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 trusted institutions
5. Special requirements can be customized according to different specifications, temperature combinations and Color changes
Principle
When the Ambient Temperature reaches the rated temperature of 54 ° C, the Thermometric Paper undergoes an irreversible Color Change and records the over-temperature state.
Applications
Wire and cable temperature measurement 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 54 ° C, Thermometric Paper irreversible discoloration occurs
Notice
• Color irreversible after discoloration
• Rated temperature is 54 ° C
• Dimensions 12 * 12mm
• Encasement contains 20 tablets
