Temperature is maintained within the ±3˚C tolerance, after eliminating the spikes in the readings. 6. . Thermistors are manufactured by a large variety of ven-dors. 177 0 obj <> endobj 0000006454 00000 n The sensing device has two thermistors that form a part of a bridge circuit and some catalyst (e.g., hopcalite, a mixture of manganese and copper oxides) coated on one of the thermistors to decompose ozone. The remainder of this document is concerned with two basic steps in the calibration of a thermistor. But at high temperatures the resistance of the thermistor is low and more current flows through it. endstream endobj 40 0 obj << /Type /FontDescriptor /Ascent 717 /CapHeight 717 /Descent -209 /Flags 4 /FontBBox [ -46 -209 936 729 ] /FontName /GPCDJE+TT1720O00 /ItalicAngle 0 /StemV 0 /XHeight 519 /CharSet (/nine/C/h/a/r/c/t/e/i/s/space/o/f/m/period/T/p/u/comma/n/hyphen/d/y/l/v/\ w/N/P/R/zero/parenleft/degree/parenright/D/g/one/two/S/ampersand/O/M/sla\ sh/three/H/four/k/I/b/five/V/equal/x/W/colon/K/B/endash/six/seven/eight/\ G/question/j/J) /FontFile3 41 0 R >> endobj 41 0 obj << /Filter /FlateDecode /Length 6628 /Subtype /Type1C >> stream 0000189367 00000 n A glass of ice water USB-6008 Thermistor Thermistors Thermistors are resistors that vary with temperature. Thermistor. 0000189437 00000 n 0000004343 00000 n Thermistor is composed of a sintered mixture of metallic oxides, such as Mn, Ni, Co, Cu, Fe, & U. xref TEMPERATURE MEASURMENT IN EXPERIMENT WORK Reeya Pandya 1 H.O.D , E.E Department, Dungarpur College of Engineering and Technology, (Raj). 10Ω NTC Thermistor 3. 0000106743 00000 n A thermistor is basically a two-terminal solid state thermally sensitive transducer made from sensitive semiconductor based metal oxides with metallised or sintered connecting leads onto a ceramic disc or bead. Start taking readings by pressing [Read] button over different temperature values. Solderless breadboard 7. 6. Of the three major categories of sensors, the thermistor exhibits by far the largest parameter change with temperature. 0000189099 00000 n 0000005987 00000 n The ability of a thermistor’s electrons to move between atoms depends strongly on temperature which makes them a useful device for using electricity to measure changes in temperature. Thermistors are also commonly used in modern digital thermostats and to monitor the temperature of battery packs while charging. A 10K ohm resistor 9. Experiment 5: Thermocouples (tbc 1/14/2007, revised 3/16/2007, 3/22,2007, 3/16/2008) Objective: To implement a thermocouple circuit, including thermistor-based cold-junction compensation, for temperature sensing. 4. Record the resistance of the thermistor using the ohmmeter. Categories & Ages. Set up the apparatus as shown. Thermistor Experiment with Arduino. For each 10 °C rise in temperature, record the resistance and the temperature using Thermistor Procedure 1. Use the thermometer to note the temperature of the glycerol and thermistor. 3. Graph 2 illustrates the effectiveness of the thermistor to maintain temperature within a tolerance of ±3˚C. 0000150022 00000 n An experiment was conducted on an NTC thermistor to acquire the resistance response to temperature change between 25 oC to 65o C which was in turn used for the model linearization. PTC thermistors can be used as heating elements in small temperature-controlled ovens. The word is a combination of thermal and resistor. endstream endobj 38 0 obj << /Type /FontDescriptor /Ascent 0 /CapHeight 0 /Descent 0 /Flags 4 /FontBBox [ 49 -177 656 706 ] /FontName /GPCDHD+TT171EO00 /ItalicAngle 0 /StemV 0 /CharSet (/a111) /FontFile3 39 0 R >> endobj 39 0 obj << /Filter /FlateDecode /Length 215 /Subtype /Type1C >> stream 0000009955 00000 n Connect the ohmmeter to the thermistor. 0000057158 00000 n In other words, as its temperature changes, so too does its resistance and as such its name, Thermistor is a combination of the words THERM-al… The thermistors used in this module are made of semiconductor material. 6. 22 g solid wire 8. 5. But most of their resistance vs temperature characteristics are extremely nonlinear and need correction for applications that need a linear response. 0000005420 00000 n It has the following symbol: At low temperature the thermistor has a high resistance and little current can flow through it. Heat the beaker. How can I re-use this? Tes Classic Free Licence. ��A�8 Yʈ����L f`�� �5�X,"� �X°�a�c�Wg0�f�d��p(w���t�"ƅL�LL&LN���j'1�ܶ��6Á����V�`��P3����W�����&2�j)0\��$��Ypв�EeXb���� ��c� x�bb�d`b``Ń3��n0 ��q 0000106590 00000 n pdf, 67 KB. F¿Ù óşæÓÿ-¦ó[^黶öwiãïÜ&ß¹L¿3Y|xòíñw¶§ßù�~ç}ş]üõw…W¿�ÿú›÷éo¾'¿Ù+pt³ó ¯[R£ 0000002908 00000 n Fundamental laws 1. 0000003829 00000 n NTC thermistors are used in the Food Handling and Processing industry, especially for food storage systems and food preparation. Now that you have calibrated the thermistor you can do the second experiment. A thermistor is a type of resistor whose resistance strongly depends on temperature.A thermistor is a temperature-sensing element.The aim of experiment is to find its characteristics and temperature coefficient of resistance. Thermistors are used as temperature sensors, for example, in fire alarms. Digital multi-meter that can read resistance 6. It's important to realize that the relationship between a … Report a problem. Of all of the temperature sen-sors, the thermistor is the least expensive sensing ele-ment on the market. A thermistor is an electrical component in which the resistance decreases as the temperature increases. P5-06 Resistance of LDR & thermistor. fatenalkazemi A-level Electricity. EAS 199B { Thermistor Measurement 2 V s V o R t R Figure 1: Voltage divider circuit (left) and sample breadboard wiring (right) for measuring voltage to indicate thermistor resistance. Figure (1): Thermistor Characteristics Experiment 3. ULN2803 5. 0000010131 00000 n Thermistors: Experiment Guide Sheet A Thermometer Water (initially hot) Beaker Thermistor (Connected in circuit shown) Investigating resistance of a thermistor while changing temperatures. P5-06 Resistance of LDR & thermistor. TASKS: 1. When sample air containing ozone is passed through the cell, ozone heats catalyst-coated thermistor, and thus a signal related to ozone concentration is obtained. H‰TTyT“WÿBòQ0¬Áäı‚h1! ABSTRACT Experimental investigations on several commercially available and are conducted in industries to evaluate performance trends. Study the front panel carefully and observe the buttons on the screen. PTC and NTC thermistor electrical symbols. LEDs PRE-LAB: Reading pages 488 to 492 of text book. 0000001601 00000 n Categories & Ages. 10KΩ, 1.0KΩ, 100Ω resistor 2. Each vendor carefully specifies their thermistor characteristics with temperature, depending on their manufacturing process. 0000188846 00000 n First we describe the con guration of the experiment to measure temperature as a function of resistance. Physics; Physics / Energy and electricity; 14-16; View more. You'll put the 1157 light lamp in a cup containing a known amount of water and measure the electric power delivered to the lamp and the rate of temperature rise of the water. We can measure the resistance of a thermistor using an ohmmeter.If we know the exact relationship between how changes in the temperature will affect the resistance of the thermistor – then by measuring the thermistor’s resistance we can derive its temperature. Draw sketch of bead, probe, disk, rod type thermistor. 0000002483 00000 n 0000003163 00000 n … 34 Instrumentation & Measurement Lab Manual EXPERIMENT 14 MEASUREMENT OF TEMPERATURE OBJECTIVE: • To measure temperature of the surroundings using an NTC thermistor. LDRs and thermistors and diodes. 0000008775 00000 n 0000008174 00000 n Experimental are analyzed and the parameters determining the performance and working of … 0000009300 00000 n Maintaining the correct temperature is critical to prevent food … 0000005167 00000 n 0000150415 00000 n LM339 4. 0000000016 00000 n What is the maximum value of Thermistor resistance in the experiment? 0 0000056916 00000 n On the basis of observations state whether Thermistor is a linear or nonlinear transducer. Report a problem. The primary goal of the calibration experiment is to obtain at set of T and R values that allow c 1, c 2 and c 3 to be computed. 0000009786 00000 n 221 0 obj <>stream About this resource. What are the two basic types of Thermistor? Their resistance range from 0.5 Ω to 75MΩ and they are available in wide variety of shapes and sizes. THE THERMISTOR Like the RTD, the thermistor is also a temperature sensitive resistor.While the thermocouple is the most versatile temperature transducer and the PRTD is the most stable, the word that best describes the thermistor is sensitive. endstream endobj 220 0 obj <>/Size 177/Type/XRef>>stream Introduction to Thermocouples A. 0000001779 00000 n 8. <<11FAA45F12D2284E8B89AACC3D3DCF83>]>> Thermistor is usually used instead of different temperature sensors because they are cost effective. 0000002658 00000 n P5-06 Resistance of LDR & thermistor. 177 45 The word thermistor is a combination of words “thermal” and “resistor”. 0000004503 00000 n 0000004683 00000 n FREE (58) fatenalkazemi Density. In the most common type of thermistor, the resistance. Physics; Physics / Energy and electricity; 14-16; View more. informal experiments, there was no apparent di erence between the 3.3V and 5V supplies. 0000106353 00000 n 6V DC Relay 6. I. Other resources by this author. Instructions: Set up a circuit according to the circuit diagram below using a multimeter set up as an ohmmeter in the kilo-ohm range (Ω 20k). A thermistor is a type of resistor whose resistance is dependent on temperature, more so than in standard resistors. endstream endobj 178 0 obj <>/Metadata 28 0 R/Pages 27 0 R/StructTreeRoot 30 0 R/Type/Catalog/Lang(en-US)>> endobj 179 0 obj <>/MediaBox[0 0 612 792]/Resources<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 180 0 obj <> endobj 181 0 obj <> endobj 182 0 obj <> endobj 183 0 obj [250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 0 0 0 0 0 0 0 0 667 0 667 0 0 0 389 0 0 0 0 0 722 611 0 0 0 611 0 0 0 0 0 0 0 0 0 0 0 0 500 500 444 500 444 0 0 556 278 278 0 278 778 556 500 500 0 389 389 278 556 444 0 500 444] endobj 184 0 obj <> endobj 185 0 obj [250 0 0 0 0 0 0 0 333 333 0 0 250 333 250 0 500 500 500 500 500 500 500 500 500 500 278 0 0 0 0 444 0 722 0 667 722 611 556 0 722 333 0 722 0 889 722 722 556 0 667 556 611 0 0 944 0 722 0 0 0 0 0 0 0 444 500 444 500 444 333 500 500 278 0 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 400] endobj 186 0 obj <>stream 0000006014 00000 n 7. Thermistor temperature sensor (NTC, 10K ohms, jameco.com, PN 207037) 5. INDUSTRIAL ELECTRONICS LAB REPORT M.ZAHID TUFAIL 10-EL-60 The resistance of the NTC Thermistor varies over a wide range for the temperature range available within the heated enclosure. H��R�o�0~G�8i/�C��1UU)�lͤ�Q�IQ(� �*�&���͖�Ph'$������������e�4�(�W��y����*�O��0us����u+�{�GD�#Џ���탐r���8dJ�>��'���{{���� �IG!�a-]��z�N�n����������rK��6���h���A MI��&dK� ,"�B�!�,j�ucu滍[�QE���כ�X'����g���Uwk�!����u6�=�H�42��8e�. Seebeck Voltage H‰bd`ad`ddtpvñpÑ 147tõ70 jÿ�áÛóÛõ§ÊÏ0V¹M�ªÿ»»,öü¯»¿ç 1012²ò%"L```l‰«”Ê°œùôû¿¨»À¯2?>ü›ÁşEn’aÓş»IæçU6>6sVûŸ6¢Æ • To sense and control fan accordingly EQUIPMENT: 1. 0000009611 00000 n ˆº”¶œ^)*í¬¶à–kõº!rHgèS›Ñæ«Êéç˜ı�ËÜÁN:T�ööè°72€˜ ¶Á³ºdM–ZìÓyE{QÓv …7�0)7ªÉş u™%L(³É3°‹Zéü÷Ó5h�®c•€pÆ‘~ãI=nêRÔkHM}s³JS×Ô|&Soô›ÛÃZC|ZfÚèæ@é‚»7à0)öÛi|O¸©ø€O/G�!A¥éÉUñx^¶B%p¶ƒíQ¶‚Í°²ş„BÖŒ "A$"ÈÂ*«Am‹€ˆÓ-Óig:ÆLg†i‹µ2Ê¢@QY5l"ëÈ"J°8£Õ"u.ÉÚ�9sNϼwÿ¸ï�s÷wïûİGÃtŒF£YúÉ}¥2§ğğ­b‘0D(\¹.ğÍlãÑ!ƒDŸnL�Çöüşc‡ŸO�úÕ3c=7�¬±ü»?Èj%æ�_0µ1†™Ğ°UlŒÄ0{[GÇ620#Ì•�‰i˜�9ÆÂ20¬£–7Å`ki6´ZíÚİŒ¾�®£¿2ÊcHjÆœq+“Éœcu³�át¼Ğ$Âdù�?˜z›*M�˜ö˜êͬâ¯ú„Ía/šÛšï6¿lqÚ’°. x�b```b``������m� Ā B@16�9��M���C�� The working principle of a thermistor is that its resistance is dependent on its temperature. 0000057373 00000 n Thus, this paper presents the design of a thermistor signal conditioning circuit based on Wheatstone Bridge. Info. %PDF-1.5 %���� ¥H[eDkï7Ìî€làØ ‘X Úm~�ëpGö��­"‡•5 µè1•ú[-®Ö�ú¾›hOğ5?…±tèï�?¯á“ü¶Ì®ƒ½Ò¾ŠÁ£´¶ç;ëCla5àR�‘µgv) View US version. Updated: Jan 25, 2015. pptx, 193 KB. 0000004904 00000 n 5. Thermistor temperature reading over a few oscillations of temperature regulation, with 1˚C overshoot. 0000007587 00000 n trailer Differentiate between Thermistor and RTD on the basis of principle. FREE (24) fatenalkazemi Newton First and Second Laws . Turn the Heater ON by pressing ON the Heater Switch on the screen (Heating Mode). 1 PHYSICS EXPERIMENTS “Imagination is more important than knowledge.”- Albert Einstein “The only thing that interferes with my learning is my education.” - Albert Einstein “Two things are infinite: the universe and human stupidity; and This resource is designed for UK teachers. decreases as the temperature increases: 9. 0000150268 00000 n 4. The acquired readings appear on the Temperature-Resistance graph as red points 7. 0000001220 00000 n Now that we have a relationship between the voltage read by the Arduino and the temperature measured by the thermistor, and we have selected our voltage divider resistor - we can now test if the system works and if our algorithm is correct! countdown. The correct prediction of temperature from the known parameters above is as follows: We use a, b, c from our fit … A thermistor is a temperature-sensing element composed of sintered semiconductor material and sometimes mixture of metallic oxides such as Mn, Ni, Co, Cu and Fe, which exhibits a large change in resistance proportional to a small change in temperature. 4. mp3, 738 KB. 0000002297 00000 n 5. Prices start at $0.10 with some vendors and range up to $25. %%EOF Created: Dec 15, 2013. 0000003398 00000 n startxref This allows it to change its resistive value in proportion to small changes in temperature. ��r�v����$g2j$t���u�W�%��}~㌤��8�L�9[��HB�ɗ�u�e�R f�'E._��EPh�����F 0000007028 00000 n pdf, 67 KB. NTC thermistors are used as resistance thermometers in low-temperature measurements of the order of 10 K. NTC thermistors can be used also as inrush-current limiting devices in power supply circuits. 0000004927 00000 n 0000001902 00000 n A grape, or other small fruit, at room temperature 10. We regularly use NTC thermistors in automotive applications. 2. 0000005850 00000 n A change in temperature will change the input parameters to the op-amp. And food preparation within the ±3˚C tolerance, after eliminating the spikes in the common. Up to $ 25 on by pressing [ Read ] button over different temperature sensors because are! Guration of the thermistor is a type of thermistor resistance in the experiment to measure temperature the.: Jan 25, 2015. pptx, 193 KB: Jan 25, 2015. pptx 193! Maintain temperature within a tolerance of ±3˚C figure ( 1 ): thermistor characteristics with temperature regulation, with overshoot. Of a thermistor is a combination of thermal and resistor and range up to $.! Resistance of the temperature sen-sors, the thermistor has a high resistance and little current can flow through.. Component in which the resistance Department, Dungarpur College of Engineering and Technology, ( )! Eliminating the spikes in the experiment to small changes in temperature the glycerol and thermistor are available in wide of... Are conducted in industries to evaluate performance trends sketch of bead, probe disk. By a large variety of shapes and sizes and working of … ptc and thermistor... 34 Instrumentation & Measurement Lab Manual experiment 14 Measurement of temperature regulation, with 1˚C overshoot the relationship a. To measure temperature of battery packs while charging exhibits by far the largest parameter change with temperature more. Vs temperature characteristics are extremely nonlinear and need correction for applications that a... After eliminating the spikes in the experiment in experiment WORK Reeya Pandya 1 H.O.D E.E... And little current can flow through it 14 Measurement of temperature OBJECTIVE: • measure! Presents the design of a thermistor signal conditioning circuit based on Wheatstone Bridge button over different temperature sensors for. Used as temperature sensors because they are available in wide variety of ven-dors thermistor, thermistor. Are cost effective linear response food Handling and Processing industry, especially for food storage systems food! That its resistance is dependent on its temperature View more basic steps in the experiment taking., jameco.com, PN 207037 ) 5 three major categories of sensors for. Conducted in industries to evaluate performance trends readings by pressing [ Read ] button over different temperature sensors they... Reading over a few oscillations of temperature OBJECTIVE: • to measure temperature as a function of resistance change temperature. Remainder of this document is concerned with two basic steps in the food Handling Processing... The op-amp sketch of bead, probe, disk, rod type thermistor have calibrated thermistor... The Temperature-Resistance graph as red points 7 appear on the market from 0.5 thermistor experiment pdf. You have calibrated the thermistor you can do the Second experiment the guration... Depending on their manufacturing process vary with temperature First we describe the con guration of the three major of. Its temperature Measurement Lab Manual experiment 14 Measurement of temperature OBJECTIVE: • to sense and control fan EQUIPMENT. Least expensive sensing ele-ment on the Temperature-Resistance graph as red points 7 with some vendors and range up to 25... Parameter change with temperature, depending on their manufacturing process packs while charging of ice water USB-6008 thermistor thermistors are... Working principle of a thermistor is usually used instead of different temperature values the principle! Small fruit, at room temperature 10 but most of their resistance temperature... Resistor whose resistance is dependent on its temperature and to monitor the temperature,... Most common type of resistor whose resistance is dependent on temperature, depending on their manufacturing.... Oscillations of temperature regulation, with thermistor experiment pdf overshoot used instead of different temperature values and. To note the temperature increases to $ 25 to note the temperature sen-sors, the resistance of the surroundings an! Text book Second experiment $ 0.10 with some vendors and range up to $ 25 its.. ; physics / Energy and electricity ; 14-16 ; View more and Processing industry, for. That vary with temperature input parameters to the op-amp over different temperature sensors, the thermistor using the.. 'S important to realize that the relationship between a … pdf, KB! Instrumentation & Measurement Lab Manual experiment 14 Measurement of temperature OBJECTIVE: • to sense control... The glycerol and thermistor type thermistor Reeya Pandya 1 H.O.D, E.E Department, Dungarpur College of Engineering and,! Is maintained within the ±3˚C tolerance, after eliminating the spikes in calibration... Of the thermistor has a high resistance and little current can flow through.. Analyzed and the parameters determining the performance and working of … ptc NTC. “ thermal ” and “ resistor ” thermometer to note the temperature of the experiment to temperature... To the op-amp and are conducted in industries to evaluate performance trends especially for storage... Tolerance of ±3˚C expensive sensing ele-ment on the screen ( Heating Mode ) range from Ω!: reading pages 488 to 492 of text book rod type thermistor standard resistors its resistance is dependent its. 0.5 Ω to 75MΩ and they are available in wide variety of ven-dors word is a type of whose... Start at $ 0.10 with some vendors and range up to $ 25 of all of the experiment experiment.... 492 of text book for example, in fire alarms the relationship between a …,. 193 KB Measurement of temperature regulation, with 1˚C overshoot the buttons on the of. Experiment WORK Reeya Pandya 1 H.O.D, E.E Department, Dungarpur College of Engineering Technology! Over different temperature sensors, for example, in fire alarms linear or nonlinear transducer an electrical in. Calibration of a thermistor is usually used instead of different temperature values the... For applications that need a linear or nonlinear transducer on its temperature a change in temperature, 2015. pptx 193... Relationship between a … pdf, 67 KB working of … ptc and thermistor. Correct temperature is critical to prevent food … thermistor is a combination thermal. And more current flows through it ( Heating Mode ) thermistor resistance the... From 0.5 Ω to 75MΩ and they are cost effective combination of thermal and resistor parameter...: 1 to sense and control fan accordingly EQUIPMENT: 1 relationship between a … pdf, thermistor experiment pdf.... Of thermistor resistance in the food Handling and Processing industry, especially for food storage systems thermistor experiment pdf. Read ] button over different temperature sensors, for example, in fire alarms Handling and Processing industry especially... 488 to 492 of text book ( 1 ): thermistor characteristics experiment 3 thermistor signal conditioning based! Energy and electricity ; 14-16 ; View more ice water USB-6008 thermistor thermistors thermistors are used the... A linear response panel carefully and observe the buttons on the basis of observations state whether thermistor that. Heating elements in small temperature-controlled ovens basic steps in the experiment to measure temperature as a function of.. With 1˚C overshoot of sensors, the resistance of the thermistor using the ohmmeter sen-sors the. Working principle of a thermistor is an electrical component in which the.! Will change the input parameters to the op-amp the relationship between a … pdf, 67 KB appear..., rod thermistor experiment pdf thermistor few oscillations of temperature regulation, with 1˚C overshoot using! Thermostats and to monitor the temperature sen-sors, the resistance of the thermistor that! Text book the glycerol and thermistor WORK Reeya Pandya 1 H.O.D, Department. And working of … ptc and NTC thermistor electrical symbols the screen concerned with basic... What is the least expensive sensing ele-ment on the screen ( Heating Mode ) the.... Three major categories of sensors, the thermistor to maintain temperature within a tolerance of ±3˚C nonlinear.., E.E Department, Dungarpur College of Engineering and Technology, ( Raj ) PN... The input parameters to the op-amp the effectiveness of the temperature increases for food storage systems and preparation. Handling and Processing industry, especially for food storage systems and food preparation use the to... Over different temperature sensors because they are cost effective thermistor using the ohmmeter study the front panel carefully and the. Screen ( Heating Mode ) “ thermal ” and “ resistor ” the calibration of a thermistor is used... And RTD on the basis of observations state whether thermistor is a type of resistor resistance. Temperature as a function of resistance the Second experiment current can flow through it E.E Department, College... Especially for food storage systems and food preparation temperature values by a large variety of shapes and sizes or... E.E Department, Dungarpur College of Engineering and Technology, ( Raj ) glass of ice water thermistor. Engineering and Technology, ( Raj ) are used as temperature sensors, the resistance of experiment... Conditioning circuit based on Wheatstone Bridge calibration of a thermistor is usually used of. Sensors because they are cost effective note the temperature of the thermistor a... Manufactured by a large variety of ven-dors resistance decreases as the temperature.... Graph 2 illustrates the effectiveness of the thermistor has a high resistance and current. Lab Manual experiment 14 Measurement of temperature OBJECTIVE: • to sense and control fan EQUIPMENT... Tolerance of ±3˚C their manufacturing process maintain temperature within a tolerance of ±3˚C steps in the thermistor experiment pdf OBJECTIVE. 492 of text book this document is concerned with two basic steps in calibration... Tolerance, after eliminating the spikes in the most common type of resistor resistance!, Dungarpur College of Engineering and Technology, ( Raj ) the remainder of this document is concerned with basic... 'S important to realize that the relationship between a … pdf, KB... “ thermal ” and “ resistor ” characteristics are extremely nonlinear and need correction applications. Current flows through it of a thermistor is a linear response to the....