Thermometer Calibration Procedure

Here s a useful video on the calibration process.

Thermometer calibration procedure. The first is the freezing point method. An ice water bath and a boiling water bath. Finally thermometers require regular calibration daily or weekly when they are used frequently. Thermometers that have been adjusted for 3 consecutive months will be replaced.

10 1 annual thermometer calibration reports for nist traceable thermometers sections 7 1 7 2 and 7 3 are stored in the thermometers calibration certificates. 5 1 2 take a 1000 ml beaker filled with about 850 ml of silicon oil. Learn how to test a thermometer s accuracy and how to calibrate a thermometer using two methods. Record the results using actual values on the thermometer calibration log along with the date and initials of the person performing the calibration procedure.

For this particular type you have to. Taylor and henry v. 5 1 calibration procedure 5 1 1 the thermometer for calibration shall be mercury in glass type. Use these two methods to get your thermometer back on the right track.

Digital thermometer calibration procedure. Before the calibration the infrared thermometer should be allowed enough time to reach the temperature of the laboratory typically 15 minutes. 5 1 3 put the beaker in an oil bath fitted with a stirrer. Thermometer calibration for use in cold process and products ice water method an easy way to calibrate your thermometer is to put it in ice water and adjusting it to read.

Materials necessary to calibrate a thermometer for cold. This is an especially important consideration when bringing a thermometer in from the outside. Thermometers that cannot be easily calibrated through direct immersion in either. Hb 145 was developed as a source of calibration procedures for weights and measures laboratories and covered mass length and volume calibrations for field.

Traceable thermometers are certified annually by a contractor outside of the opp microbiology laboratory. Not applicable 10 0 procedure and analysis. Add a little clean water until the glass is full and stir. Different digital thermometers have different methods for the purpose of calibration.

Fill a glass with crushed ice. Oppermann is out of print and the majority of content has been updated and published in the publications noted below. First there are those that have a nut or a screw for calibration. A similar calibration procedure can be used for thermometers intended to be used in cold processes and products.

Step 2 test your thermometer. 9 0 sample handling and storage. The stirrer shall be dipped in the beaker.