Overview
WDJ-3C thermometer Thermometric Paper is a product under the CHANGLONG brand. It is produced with reference to the China Railway Corporation TJ/CL442-2015 "Temporary Technical Conditions for Temperature Sensitive Stickers for Railway Passenger Wire and Cable" standard, and has passed the quality inspection of national trusted institutions. The product has strong gluing, easy pasting, and irreversible recording function of Color after over-temperature discoloration.
Features
1. strong gluing, easy to paste.
2. Color is irreversible after over-temperature discoloration, with recording function.
Principle
The Thermometric Paper irreversibly changes Color at specific temperature points (54 ° C, 60 ° C, 65 ° C), recording the highest temperature ever reached.
Applications
Wire and cable temperature monitoring for railway passenger cars
Standards
China Railway Corporation TJ/CL442-2015 Interim Technical Conditions for Temperature Sensing Stickers for Wire and cable of Railway Passenger Cars
Steps
1. Paste Thermometric Paper on the surface of the object that needs to monitor the temperature.
2. Observe the change of Thermometric Paper Color. When the temperature reaches or exceeds its calibration temperature point, the Color of the corresponding grid will change irreversibly.
Notice
• Color is irreversible after over-temperature discoloration.
• Please refer to the relevant technical conditions and standards for use.
