Monitoring Temperatures Flashcards
consist of 2 types of metal coiled together that expand when heated
Bi-metallic (baby dial) thermometer
sensor is 2- 2 1/2 inches from the tip
Bi-metallic (baby dial) thermometer
not practical for thin foods
Bi-metallic (baby dial) thermometer
require frequent calibration
various response times
Bi-metallic (baby dial) thermometer
contains a ceramic heat-sensitive resistor in the tip
thermistor
sensor is 1/2 in from the tip
thermistor
used to measure thin foods
thermistor
factory calibrated
thermistor
10 sec response
thermistor
measures temperature at the junction of two fine wires in the probe tip
thermocouple
can measure very thin foods
thermocouple
factory calibrated and on-site calibration
thermocouple
sensor is 1/4 inch from tip
thermocouple
digital reading within 2-5 sec
thermocouple
disposable, single use, cardboard thermometer with present temps of 140, 160, 170 F
T-Stick