ASTM E1137 PDF DOWNLOAD
Buy ASTM E Standard Specification for Industrial Platinum Resistance Thermometers from SAI Global. ASTM E/EM: Standard Specification for Industrial Platinum Resistance Thermometers. ASTM E – 97 – Download as PDF File .pdf), Text File .txt) or read online.
|Published (Last):||28 April 2010|
|PDF File Size:||10.79 Mb|
|ePub File Size:||11.48 Mb|
|Price:||Free* [*Free Regsitration Required]|
Print 1 2 3 4 5 astm e1137 sstarting from page current page. Featured Link This Space is Available for rent for a reasonable fee RTD Types, Calibration Tables, Construction There are some excellent references online, but none seems totally complete simply because there are so many different types of device calibrations. RTDs can be made cheaply in Copper and Nickel, but the latter have restricted ranges because of non-linearities and wire oxidation problems in the case of Copper.
Enter astm e1137 account email address to request a password reset: This specification establishes the physical, performance, and testing requirements, as well as resistance-temperature relationship and tolerances for metal-sheathed industrial platinum resistance thermometers PRT suitable for direct immersion temperature measurement.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Remember me for one month. This specification is written to provide common terminology, astm e1137 versus temperature characteristics, accuracy classification, and inspection requirements astm e1137 a astm e1137 configuration of a typical industrial platinum resistance thermometer PRT.
ASTM E – 97 Standard Specification for Industrial Platinum Resistance Thermometers
Search book title Enter keywords for book title search. The Hart Scientific website provides a glimpse astm e1137 the realm of precision SPRTs and astm e1137 equipment used in calibration labs. The ITS International Temperature Scale of used as a worldwide practical temperature scale in national metrology labs like NIST, NPL et al is made up of a number of fixed reference points with various interpolating devices used astm e1137 define the scale between points.
An Astm e1137 Version of this page is at: The PRT shall be subjected to corresponding qualification tests to demonstrate conformance to the acceptance criteria of the following properties: Training Courses and Other Resources Training courses and other resources pages may be reached by clicking on astm e1137 link above. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. This abstract wstm a brief summary of the astm e1137 standard.
Their disadvantages, compared to the thermocouples, are: Those calculations are straight forward and there exist 3-wire and 4-wire designs to help minimize or limit such errors, when needed.
Standard: ASTM E1137
Enter your personal account email address to request a password reset: The Astm e1137 shall be subjected to corresponding qualification tests to demonstrate conformance to the acceptance criteria of the following properties: E Standard Guide for Thermocouple Verification. E Standard Practice for Certificate Programs. It is informational only and not e113 official sstm astm e1137 the standard; the full text of the standard itself must be referred to for its use and application.
An online resistance calculator is also located asstm and provides the temperature-resistance values for 23 different RTDs types, including some nickel and copper ones. FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages Astm e1137 to PUBLISHER.
Link to Active This link will always route to astm e1137 current Active version of the standard. Are you sure you want to empty the cart?
Remember me for one month. The electronic file may not be reproduced in any way. No items in cart.
The actual ASTM document includes more examples. It defines two RTD grades, A and B with a resistance-temperature relationship that has the following tolerances:. Better resolution is possible, but equipment costs astm e1137 rapidly at smaller error levels. The advantages of RTDs include stable output for long period of time, ease astm e1137 recalibration and accurate readings over relatively narrow temperature spans. Featured Link This Space is Available for rent for a reasonable fee.
They are active devices requiring an electrical current to produce a voltage drop across the sensor that can be then measured by a calibrated read-out device. If you satm to setup a quick demo, let us know at support madcad. ASTM has standards related to insulation resistance testing to help determine the performance of such sealed probes, specifically E RTD Types, Calibration Tables, Construction There are some excellent references online, but none seems totally complete simply because there are so many different types astm e1137 device calibrations.
Weather Anywhere Wind Chill Calc. Sensor Scientific’s web site has comparison of four popular contact temperature sensor types, Thermocouples, Resistance, Thermistors astm e1137 Semiconductor, shown on a one page chart and in a very xstm article.
The values stated in each system are not exact equivalents, and each system shall be independent of the other. No items in cart.
Again, error estimates are straight forward, provided one has a good estimate of the thermal properties of the insulator. Insulator material such as powdered magnesia MgOalumina Astm e1137 and similar compounds are carefully dried and sealed when encapsulated in probes along with an RTD element.
All materials including the sheath materials, sensing elements, insulation, connecting wire end closure materials, epoxy materials, and connecting wires shall be in astm e1137 with specified requirements.
Astm e1137 you sure you want to empty the cart? Often the astmm error can be minimized through use of a temperature transmitter mounted close to the RTD.
About Resistance Temperature Detectors, RTDs, PRTs, PRT SPRTs and Copper, Nickel and Other
Register for a trial account. Usually they are provided encapsulated in probes for temperature sensing and measurement with an external indicator, controller or transmitter, or enclosed inside other devices where they measure temperature as a part of the device’s function, such as a astm e1137 e1137 or precision thermostat. You cannot currently view this content. It applies to PRT’s with an average temperature coefficient of resistance between 0 and Print 1 2 3 4 astm e1137 page sstarting from page current page.
Historical Astm e1137 s – view previous versions of standard. Enter your personal account email address to request a password reset: The standard is a copyright product of the ASTM and may be purchased at their website, www. In addition the electronic files wstm not be downloaded or qstm elsewhere over computer networks or otherwise.