Do not soak the thermometer in water or other liquids.
Thermometer calibration procedure australia.
Ihealth pt3 calibration ihealth thermometer calibration.
Place your thermometer into the container.
Laboratories clinics and hospital facilities rely on the accuracy of their digital thermometers every day.
The reading should be 100 degrees celsius.
For the ice slurry method the reading should be zero degrees celsius.
Accountability head quality control procedure.
If the reference thermometer is not equilibrating to 32 f 0 c slush ice bath start over with a clean beaker of crushed ice and distilled water.
If consecutive readings are not within 0 5 c replace or service the thermometer.
Temperature is critical to many processes in a variety of situations.
A digital thermometer calibration procedure.
To calibrate your thermometer using the ice point calibration method follow these steps.
For the boiling water method sit your food thermometer in boiling water.
There are two methods for thermometer calibration hot calibration and cold calibration.
His sop shall be applicable for calibration of refrigerator at pharmaceutical industries.
Probe thermometer calibration should be listed as a regular activity in your food safety plan.
If neither an industrial black body or a comparator cup are available however you can do a quick calibration using a properly made ice bath.
It is best to calibrate your infrared thermometer at more than one temperature at 41 f 5 c and 140 f 60 c for example and the infrared comparator cup makes it easy.
While thermometers are comparatively simple instruments the consequences of a badly calibrated thermometer can result in freezers being too warm or furnaces not being hot enough.
Hk calibration technologies pty ltd hkct has the equipment to calibrate thermometers from 85 to 1350 degrees celsius.
Operate the refrigerator as per standard procedure.
Two of the most acceptable methods to check the accuracy of your food thermometers is by boiling water and an ice water slurry.
If the temperature readings are higher than 1 c or lower than 1 c attach a label to the thermometer showing the date the calibration check was made and the variation from 0 c.
Boil tap water and pour into a suitable container such a mug or beaker step 2.
Alternatively purchase a new thermometer.
The nist reference thermometer should read 32 f 0 c when placed in the slush ice bath.
If the temperature is above 32 f 0 c add more crushed ice to the beaker.
