Fill a plastic container with crushed ice.
Thermometer calibration procedure australia.
If consecutive readings are not within 0 5 c replace or service the thermometer.
Operate the refrigerator as per standard procedure.
Boil tap water and pour into a suitable container such a mug or beaker step 2.
For the ice slurry method the reading should be zero degrees celsius.
If the temperature is above 32 f 0 c add more crushed ice to the beaker.
To calibrate your thermometer using the ice point calibration method follow these steps.
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.
Ihealth pt3 calibration ihealth thermometer calibration.
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.
His sop shall be applicable for calibration of refrigerator at pharmaceutical industries.
For the boiling water method sit your food thermometer in boiling water.
The reading should be 100 degrees celsius.
The steps for hot calibration are as follows.
Place your thermometer into the container.
Objective to describe the calibration procedure for distribution of temperature within the chamber of refrigerator.
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.
There are two methods for thermometer calibration hot calibration and cold calibration.
Temperature is critical to many processes in a variety of situations.
Accountability head quality control procedure.
Hk calibration technologies pty ltd hkct has the equipment to calibrate thermometers from 85 to 1350 degrees celsius.
Do not soak the thermometer in water or other liquids.
Probe thermometer calibration should be listed as a regular activity in your food safety plan.
The nist reference thermometer should read 32 f 0 c when placed in the slush ice bath.
A digital thermometer calibration procedure.
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.
Two of the most acceptable methods to check the accuracy of your food thermometers is by boiling water and an ice water slurry.
