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