Thermometer Calibration Procedure Kansas State

Before the calibration the infrared thermometer should be allowed enough time to reach the temperature of the laboratory typically 15 minutes.

Thermometer calibration procedure kansas state.

Nbs handbook 145 1986 handbook for the quality assurance of metrological measurements by john k. Not applicable 10 0 procedure and analysis. 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.

Thermometer calibration guide nancy c. Oppermann is out of print and the majority of content has been updated and published in the publications noted below. Thermometer calibration guide k state research and extension animal sciences and industry n c. 9 0 sample handling and storage.

Hb 145 was developed as a source of calibration procedures for weights and measures laboratories and covered mass length and volume calibrations for field. National institute of standards and technology nist. Capital health environmental public health services operational standards and procedures sf24. In calibration labs like the a2la accredited thermoworks calibration laboratory in american fork utah technicians use industrial black bodies like the ir 500 portable ir calibrator to calibrate infrared thermometers.

Traceable thermometers are certified annually by a contractor outside of the opp microbiology laboratory. A model for state calibration laboratories 6 2 1 6 nist special publication 819 a procedure for the effective recalibration of liquid in glass thermometers. Infrared thermometers can be calibrated for accuracy just like other thermometers. Thermometers that have been adjusted for 3 consecutive months will be replaced.

Accurate thermometers can be used as a reference thermometer ex. Boyle department of animal sciences and industry kansas state university weber hall manhattan ks 66506 kansas state university agricultural experiment station and cooperative extension service mf 2439 january 2000. Taylor and henry v. In most applications a thermometer should be within 1 f or 0 5 c when compared to the reference thermometer used for calibration.

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. There are a variety of commer. National institute of standards and technology good measurement practice. Boyle ph d associate professor kansas state university agricultural experiment station and cooperative extension service temperature is a critical measurement for ensuring the safety and quality of many food products.

Thermometer calibration log references. 2 1 5 nbs monograph 174 thermometer calibration. In some critical applications calibration against a certified.