Bus duct abnormal temperature indicator

Changed condition indicator

Changed condition indicator

Combination freeze indicators

Condition detecting apparatus

Control sample of a deep-frozen product or a product, whose keep

Critical temperature indicator

Critical temperature indicator

Critical temperature indicator

Defrost indicator

Device for detecting and quantitatively measuring the...

Device for detecting, assessing and signaling thaw of frozen...

Device serving as indicator of thermal history especially for fr

Dial adjustment and calibration of oven control devices

Environmental condition cumulative tracking integration...

Faulty steam trap signal

Food temperature measuring device with audible signal

Food temperature measuring device with audible signal

Freeze indicating device

Freeze indicator