Taylor and henry v.
Thermometer calibration procedure nist.
Obtain the most accurate readings possible with these thermometers that include a calibration certificate traceable to nist that states they ve passed a test to fall within 0 5 f accuracy.
Uncertainties of calibration should be clearly stated.
Temperature is a critical measurement for ensuring the safety and quality of many food products.
The metrological traceability established with the initial calibration.
If a certain type of thermometer displays more than occasional verification failures you may need to change either the procedure for handling the thermometer or the type of thermometer you use.
Whether monitoring temperatures at receiving throughout production or final product storage and distribution thermometer calibration is.
The thermometer probe is connected to a cable so the display can be mounted away from your system for remote viewing.
Any mention or image of commercial products within nist web pages is for information only.
There are a variety of commercial temperature monitoring devices available.
Thermometer h 2610 12c 20 degrees c to 102 degrees c nist certified.
10 2 once a year all of the thermometers falling under section 7 4 of this sop are checked at operating temperatures against one of the nist traceable.
2 1 5 nbs monograph 174 thermometer calibration.
It does not imply recommendation or endorsement by nist.
Procedures and examples are given for visually inspecting a thermometer using an ice point for a single point recalibration and determining uncertainties for thermometers with a single point recalibration.
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 j a.
Bulb volume change ice bath ice point its 90 liquid in glass thermometer recalibration thermometer.
Nbs handbook 145 1986 handbook for the quality assurance of metrological measurements by john k.
2 1 7 nist ir 5341 assessment of uncertainties of liquid in glass thermometer calibrations at the national.
Thermometer h 2610 7c 2 degrees c to 300 degrees c nist certified.
A procedure for the effective recalibration of liquid in glass thermometers author.
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 notebook.
Heat bath to desired range.
Place certified calibrated thermometer and thermometer to be calibrated in a water bath.
Nist does not monitor claims of traceability.
Oppermann is out of print and the majority of content has been updated and published in the publications noted below.
