Thermometer Calibration Procedure Laboratory

Thermometers that have been adjusted for 3 consecutive months will be replaced.

Thermometer calibration procedure laboratory. Heat the beaker of sand with thermometers in an oven to desired range. Thermometers in the instrument being monitored until the de ionized water or ethanol reaches the temperature of interest. Oppermann is out of print and the majority of content has been updated and published in the publications noted below. Place certified calibrated thermometer and thermometer to be calibrated in a beaker of sand.

Refer to attachment 1 for inventory of thermometers requiring vendor calibration. Nonadjustable thermometers will be removed from use until they have been professionally serviced. 5 2 9 all thermometers shall be standardized once a year and calibration record maintained annexure ii. Meeting the criteria in this procedure demonstrates.

Take readings from calibrated thermometer and thermometer to be calibrated at selected points and compare the readings. 5 2 10 standard thermometers shall be sent for re standardization based on the calibration certificate given by the approved laboratory. Materials necessary to calibrate a thermometer for cold. Record the results using actual values on the thermometer calibration log along with the date and initials of the person performing the calibration procedure.

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. Taylor and henry v. Performance calibration and verification of laboratory testing equipment to ensure compliance with iso iec 17025 2017 and aoac requirements. 14 issue 2 thermometers are one of the most common types of equipment in a laboratory but it is important.

Procedure and analysis 12 1 vendor calibration a. Thermometer calibration procedure. A similar calibration procedure can be used for thermometers intended to be used in cold processes and products. Hb 145 was developed as a source of calibration procedures for weights and measures laboratories and covered mass length and volume calibrations for field.

North carolina state laboratory of public health laboratory improvement unit june 2018 vol. 5 2 8 the thermometer shall have an identification number and standardization date labeled on it.