Provides permanent record
The Wahl Breaker WB140 is a self-adhesive temperature-recording label featuring a silver-gray indicator that turns permanently and irreversible black in less than one second with Ī1 percent accuracy, traceable to NIST. It is designed to warn of possible component failure or overheat of circuit breakers, motors, and electrical equipment. It provides a permanent record of overheating and continuously monitors 24/7 with no interruption due to power failure of battery exhaustion.
Wahl Instruments Inc.