1-20 of 59 Search Results for

thermometers

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005853
EISBN: 978-1-62708-167-2
... Abstract This article provides an overview of the basic theory of infrared (IR), including emissivity and E slope. It explains how the IR thermometer works, and provides guidance on choosing a thermometer, in particular, deciding between a two-color and a single-wavelength thermometer...
Image
Published: 30 September 2014
Fig. 13 Calibration curves of four thermometers with various spectral sensitivities More
Image
Published: 09 June 2014
Fig. 6 Standard wavelengths for infrared thermometers More
Image
Published: 01 August 2013
Fig. 16 Example of radiation thermometer for monitoring part temperature during active-screen plasma nitriding. Source: Ref 19 More
Image
Published: 30 September 2014
Fig. 11 Diagram of a radiation thermometer with a silicon thermopile More
Image
Published: 09 June 2014
Fig. 10 Two-color thermometer More
Image
Published: 30 September 2015
Fig. 4 Surface Temperature Thermometer More
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005925
EISBN: 978-1-62708-166-5
... thermometers fall under the noncontact type. The article describes two types of instrumentation used in heat treating: field test instruments for temperature-uniformity surveys and system-accuracy tests; and controlling, monitoring, and recording instruments for digital instrumentation. electrical...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001098
EISBN: 978-1-62708-162-7
... to obtain accurate temperature measurements regardless of whether proper techniques are employed. Nine types of instruments, under appropriate conditions and within specific operating ranges, may be used for measurement of temperature: thermocouple thermometers, radiation thermometers, resistance...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003158
EISBN: 978-1-62708-199-3
... nonstandard thermocouples standard thermocouples THE THERMOCOUPLE THERMOMETER is by far the most widely used device for measurement of temperature used in the metals industry. It is estimated that well over 90% of the temperature sensing devices used in this industry are thermocouple thermometers...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003156
EISBN: 978-1-62708-199-3
... thermometers, and ballast resistors. Some applications of resistance materials require devices with large thermal coefficients of resistance, either positive or negative. A device of this type is called a thermistor. Thermistors are made almost exclusively of ceramic semiconductor materials. Precision...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005913
EISBN: 978-1-62708-167-2
... thermometer. The various components of this system are the polyurethane coil and a ceramic paper insulation ( Fig. 5 ). Fig. 5 Insulation setup for experiments References References 1. Zahn M. , Electromagnetic Field Theory: A Problem Solving Approach , Krieger Publishing Company...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003239
EISBN: 978-1-62708-199-3
... thermometers) are used in nondestructive testing in much the same way as are infrared scanning devices. These instruments have less accuracy than other scanning devices, but they are simpler, more rugged, more portable, and less expensive. A wide variety of this type of equipment is commercially available...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006871
EISBN: 978-1-62708-395-9
... thermometer or a noncontact thermometer (e.g., according to EN 16795, Ref 25 ). If the surface temperatures are not measured directly, white standard or white panel sensors can also be used to better estimate the temperature of lighter-colored samples (e.g., for polyvinyl chloride window profiles; EN 513...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003825
EISBN: 978-1-62708-183-2
... and multiple … Sewage treatment Sanitary districts Bayonet heaters, flow regulator parts, thermometer wells Heaters to warm storage tanks Formic acid Distillation Chemical Condensers … Fuming HNO 3 Distillation Chemical Multiple bayonet heaters, condensers … Glutamic acid Digesting...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003199
EISBN: 978-1-62708-199-3
.... Functions in an integrated digital process management system are shown in the dashed blocks. Temperature Sensors Thermocouples and resistance temperature detectors (also known as resistance thermometers) are the most important contact-type electrical temperature sensors used in the metals industry...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006674
EISBN: 978-1-62708-213-6
..., quantitative thermal expansion enabled the invention of the mercury thermometer by Fahrenheit in 1714 and the alcohol thermometer by Réaumur in 1730. The bimetallic strip was invented by Harrison circa 1759. S.P. Rockwell, of Rockwell hardness fame, invented one of the earliest dilatometers and was awarded...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006016
EISBN: 978-1-62708-172-6
... are performed visually, inspection equipment is often required, including: Light meters Manual or digital psychrometers and surface-temperature thermometers Compressed air cleanliness check equipment (blotter paper or other collector) Surface-profile measuring equipment Surface cleanliness...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003198
EISBN: 978-1-62708-199-3
...- CONTROL SYSTEMS used in heat treating in- response. A resistance thermometer is more accu- type sensors. Their electrical resistance is propor- clude temperature sensors, controllers, final con- rate and stable than a thermocouple. However, tional to temperature...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005791
EISBN: 978-1-62708-165-8
... be attached to the workpiece, then it should be attached to dummy test coupons that are representative of the workpiece cross-sectional area and the material being treated. Radiation thermometers also may be used to monitor part temperature, even in the case of active-screen nitriding ( Fig. 16 ). Fig...