This product brochure provides you with a view of teltru quality as well as all the information you need to select the bimetal thermometer most appropriate for your application. Bimetal thermometer process grade all stainless steel. Bimetal dial thermometer general instruments consortium. Bimetal thermometer without affecting the process media or the system. Principles of operation the trerice bimetal thermometer employs a bimetallic sensing element which reacts consistently to temperature change, producing an accurately calibrated temperature measurement.
Bimetal thermometer in a glass industrial thermometers thermowell. Bimetal dial thermometers are simple in construction, yet rugged. Wika part of your business solutions for pressure, temperature, force and level measurement, flow measurement, calibration and sf 6 gas solutions from wika are an integral component of our customers business processes. For more information and resources on food safety, visit. Minimum insertion length minimum insertion length tb. Temperature measurement devices, bimetal thermometers. Each thermometer is manufactured to a standard accuracy of 1% of span. Dial case lens connection thermowell sensing element pointer. Bimetal thermometers ashcroft bimetal thermometers are available in a variety of case styles, temperature ranges, and each ashcroft industrial bimetal thermometer is backed by a limited five year warranty. Bimetallic thermometers manufactured entirely in stainless steel are instruments designed for heavy duty uses, suitable for the food, chemical, pharmaceutical and dairy industries and wherever the use of stainless steel is mandatory. They have a heavy duty design and are preferred by the process, offshore, power, pharmaceutical, and chemical industries. A bimetal thermometer can be used at an operating temperature anywhere throughout its dial range. Instructions for the installation and use of lenz bimetal dial thermometers general when removing the thermometer from the packing box, handle it by the case assembly or the fitting. Back connect bimetal thermometer reotemp instruments.
Reotemps sanitary bimetal thermometers are specially designed for direct insertion into sanitary process applications when a standard thermowell is not specified or the process environment is not exposed to pressure. Bimetal thermometers thermowells filled system thermometers sanitary products. These thermometers are available in various dial sizes, temperature ranges, sheath diameters, sheath lengths and mounting options. In these instruments, temperature measurement is made by means of a bimetal sensor. Pressure gauges commercial gauges industrial gauges specialty gauges gauge accessories. The bimetallic thermometer uses the bimetallic strip which converts the temperature into the mechanical displacement. Designed for deepwater drilling, offshore riggs and other rugged outdoor applications. Leadfree leadfree pressure gauges leadfree thermometers ul certified water quality. External adjustment permits zero reset from outside the case.
Nominal size 100 and 160 mm temperature element coiled bimetal accuracy class 1 per din en 190 working range. This thermometer was designed to be positioned to face the direction of easiest reading. Back connect thermometers are ideal for local, eyelevel temperature readings in most process applications. Debt payoff goal 0 900 400 find more printables and. Configure product now request a quote back connect bimetal thermometer reotemps bimetal thermometers are reliable and accurate temperature sensors requiring no electricity or wiring. Temperature measurement devices 1 thermometers thermowells temperature measurement devices bimetal thermometers and thermowells accurate to 1 % of full scale in accordance with asme b40. Bimetal thermometers are economical and offer fair accuracy. Bimetal thermometers marsh pressure gauges from marsh. Choose your product specifications and options below to configure your product. Thermowells for temperature instruments are recommended for all process systems where pressure, velocity, or viscous, abrasive and corrosive materials. Bimetal thermometer chemical version with or without damping nominal size 63, 100, 160 accuracy class 1 description these thermometers are suitable for raw ambient conditions. The bimetallic thermometer consists of a bimetallic strip.
Ei series bimetal thermometers features 1% full span accuracy asme b40. Bimetal thermometer for industrial applications models a52. If the gauges will cross the equator or pass through cold regions during shipment, or will be stored in a cold region, careful attention is required. Backconnected, generalpurpose bimetal thermometers can be directly immersed into a process, or can be installed in a variety of thermowells. Bimetal thermometers tbm, tnr winters bimetal thermometers are direct sensing instruments that are hermetically sealed and thus completely waterproof and dust proof. Bimetal thermometer process grade all stainless steel construction type ti. Bimetallic thermometers can be customized to work as recording thermometers too by affixing a pen to the pointer. Bimetallic thermometers installation its a good practice to install the bimetallic dial thermometers assembled with suitable thermowell which guarantee mechanical protection i. Guaranteed to be accurate to within 1% of full scale grade a per asme b40.
There is no better guarantee of quality bimetallic dial thermometers than the name teltru manufacturing company. Hence, they are usually coiled into spirals which make them compact and small in size. This reading is represented by a needle on an analog dial or by a digital measurement. How to calibrate a bimetallic stemmed thermometer using the icepoint method thermometers should be calibrated regularly to make sure the readings are correct. Right or top connection all trend 3 and 5 bottom connected thermometers are available with the connection oriented to the left, right or top. The expansion of bimetal is proportional to temperature. Bimetal thermometers siliconefilled thermometers specify option sf at the end of any 3, 4 or 5 dial bimetal thermometer. Sanitary thermometers are ideal for the food, beverage and pharmaceutical industries. This is accomplished by utilizing the law of coefficient of expansion differential of two unlike materials. As with other ashcroft industrial bimetal thermometers, it has a maxivision dial which eliminates parallax by placing the pointer on the same plane as the graduations. The two metal strips are joined together by brazing, welding or reveting so that the relative motion between them is arrested. The model 55 bimetal thermometer has been developed and is manufactured in accordance with the en 190 standard.
Bimetal thermometers are extremely simple in their construction and are as such widely used in industrial applications. Another palmer innovation, the slip fit bimetal thermometer allows easy replacement of a liquid or. The otemp line is designed for oem applications in a variety of industrial applications where a more economical option is needed. Model 52 is manufactured in accordance with en 190 and already offers a stainless. A bimetallic dial thermometer, commonly known as a bimetal thermometer, is installed at the point of measurement and is usually read from that location. Reotemps otemp bimetal thermometers are reliable and accurate temperature sensors requiring no electricity or wiring. Debt payoff goal 0 900 400 find more printables and debt payoff tips on a cultivated. Provision should be made for extreme temperature conditions. With a liquid filling, the thermometers can be used at measuring points with high vibrations. Wika s unique twin temp thermometers combine the accuracy, reliability and easy to read dial of a bimetal thermometer with the precision readout and data. Lm rc aa thermowell lenzs bimetal thermometers were developed to fill a need for a thermometer performing accurately under rough and difficult applications. The trerice bimetal plus has all the standard features of the trerice.
The trerice economet thermometer is both an accurate and cost effective way to measure hot water in hydronic systems. Thermometer wells when the thermometer is equipped with a well, the well should first be removed from the thermometer and screwed into the apparatus. Bimetal thermometers din 16160 part 2 bimetall thermometer din 16160 teil 2 application this thermometer is designed for indication of oil temperature in both trans formers with expansion conservator or hermetically sealed type transformers. Teltru models aa375r, aa475r, aa575r, bc350r, bc450r, bc550r, gt300r, gt400r, and gt500r carry an eight year guarantee. Temperature measurement devices, bimetal thermometers and. All star 316ss bimetal thermometers are now available. Bimetal thermometers read motion created by two dissimilar metal strips that change in length when the temperature rises. Reotemp is a globally recognized iso 9001 registered manufacturer of temperature and pressure instrumentation. The bimetallic strip is in the form of a cantilever beam. The maximum ambient temperature of the case should be. The bimetal element directly drives pointer, eliminating gears and linkage. Bimetal thermometers heavy duty series, model 54 applications plant, machinery, tank and apparatus construction facility management with liquid damping also suitable for applications with extreme vibrations twintemp combined bimetal thermometer with local readout and electrical output signal special features universal application.
These instruments are provided with an external recalibrator on the rear of the case, for easy temperature adjustment. The ashcroft ei series bimetal thermometers have a hermetically sealed case to prevent entry of moisture, interior corrosion, and coil freezeup. Manual recording hand indicates minimum or maximum temperatures. Teltru type aa bimetal industrial thermometers are adjustable angle where the head can be rotated 360 and the stem positioned over 180. The ashcroft everyangle industrial bimetal thermometer dial face with maxivision dial can be rotated 360 degrees and angled 180 degrees. It works on the principle of thermal expansion two metals with different coefficient of expansions are joined to form a bimetal.
The target markets of this thermometer are airconditioning and machine building. The different metals, often steel and copper or steel and brass, are joined together throughout their length and will expand at different rates as they are heated. Thermometers industrial thermometers bimetal thermometers vapor thermometers drum thermometers digital thermometers. Ci series bimetal thermometers ci series selection table ashcroft inc. Service intended case details case material stem location stem thermowell window dial pointer suitable for general heating and cooling industry. Bimetal thermometers archives page 2 of 3 kodiak controls. They are instruments wich detect temperature variations by measuring the expansion of a bimetallic. Gas thermometer advantages also include a capillary length up to 30m and can have additional atex protection fitted for hazardous areas. How to calibrate a bimetallic stemmed thermometer using.
The model a52, r52 bimetal thermometers are the entrylevel model among process thermometers. Bimetal thermometer 3 or 5 rear connection miljoco rear connected bimetal thermometers are economic and ideal for applications that can accept a fixed back connection. Bimetal thermometers use two strips of different metals to convert temperature into mechanical displacement. The bimetal thermometer employs a bimetal strip in the form of helix it works on the principle of thermal expansion two metals having different coefficient of expansions are joined to form a bimetal. The instruments meet the highest standards of measurement technique. Buy products related to bimetal thermometer products and see what customers say about bimetal thermometer products on free delivery possible on eligible purchases.
Mechanical temperature bimetal thermometers bimetal operating principle. Instructions for the installation and use of lenz bimetal. The bimetal thermometer employs a bimetal strip in the form of a helix. The bimetal thermometer was designed to be a less accurate, but more rugged.
Build a dampenedmovement bimetal thermometer ordering number by combining the designators in the sequence shown below. These corrosion resistant units are constructed from stainless steel and are hermetically sealed to prevent crystal fogging. This product brochure provides you with a view of teltru quality as well as all the information you need to select the bimetal thermometer most appropriate for. Series bt bimetal thermometer is accurate and reliable. The highquality thermometer has been designed especially for the requirements of the process industry. The thermal expansion is the tendency of metal in which the volume of metal changes with the variation in temperature. Dampenedmovement bimetal thermometers centerback mount adjustableangle mount ordering information build a dampenedmovement bimetal thermometer ordering number by combining the designators in the sequence shown below.
Series bt bimetal thermometer is accurate and reliable even. An ideal choice for accurate temperature measurement. Marsh instruments bimetal thermometers combine the benefits of economy and reliability for local mounted temperature indication in the dual scale ranges from. The bimetal consists of two inseparably joint, metal strips, the coefficient of thermal expansion of. An included 12 npt brass thermowell or brass sweatwell for 34 tee provide alternate means of installation. Materials and design combine to convert the sensors. Mga controls are leading instrumentation suppliers. Bimetal thermometers are a simple and cost effective way to achieve a visual indication of temperature in a process.
Bimetal thermometer standard version description the measuring element of the bimetal thermometer is a quick reacting bimetal coil. A bimetallic strip is made of two thin strips of metals which have different coeffcients of expansion. Temperature ranges standard fahrenheit and celsius ranges have been established to encompass all normal temperature measurement requirements. Wika part of your business solutions for pressure, temperature, force and level measurement, flow measurement, calibration and sf 6 gas solutions from wika are an integral component of our customers business processes this is why we consider ourselves to be not just suppliers of measurement components but rather more a competent partner that offers comprehensive solutions in close co. The most widely used method to calibrate a thermometer. An extremely responsive temperature sensing helix which has been carefully sized and tested, heat treated and aged to relieve inherent stresses and ensure continued accuracy. Can be used for intermittent service from 800 to 1,000f 425 to 500c. Ive got a document scanner that only scans one side this is a problem when i have 2 sided documents lets say i have 20 pages all double sided i can scan all odd pages first in one go i get one pdf generated pages 1, 3, 5, 7, 9, 11, 15, 17, 19 then i can scan all even pages 2, 4, 6, 8, 1.
When the temperature exceeds the temperature range, it may cause the temperature gauge to break. The series bt bimetal thermometersoffer accurate, reliable service even in the toughest environments. Figure 1 figure 2 figure 3 reset harness stem a b a b stem 2. It is fitted with two electric switches and a maximum indicating pointer. Otherwise known as a bimetallic dial thermometer, they operate by employing the use of two dissimilar metals that react to temperature at differing rates. A direct indicating dial thermometer really common in daily use devices such as a patio thermometer or a meat thermometer uses a bimetallic strip wrapped into a coil in its most used design. For accurate temperature readings, the stem should be immersed past the groove on the lower portion of the stem.
Marsh instruments bimetal thermometers combine the benefits of economy and reliability for local mounted temperature. The working of the bimetallic strip depends on the thermal expansion property of the metal. Palmer design, quality, and craftsmanship make the palmer all star bimetal thermometer an industry standard for rugged reliability and accuracy. Reotemp sells through a mature distribution network that reaches all 50 states and 30 countries worldwide. The 2 stem make this the ideal instrument where there are space restrictions.
The tmt501 industrial bimetal thermometer offers a wide range of options and features for general purpose applications. The resultant expansion of bimetal is proportional to temperature. From our beginnings, making household thermometers up to our latest products serving the industrial, commercial, food service, and oem marketswe have always. Over temperature 100% of span 50% of span 800f satisfactory for continuous service up to 800f 425c. Use ashcroft duratemp thermometers for ranges above and below those listed above. Standard fahrenheit and celsius ranges have been established to encompass all normal temperature measurement requirements. We have a wide range of thermometer stock, from bimetal to gas thermometers. Page 20 temperature measurement s a bimetal thermometer. The coil changes the linear movement of the metal expansion into. Suitable for corrosive media and environments in chemical process, petroleum and food industry. Do not bend the stem this will cause misalignment of the internal parts, resulting in permanent damage. Ashcroft 20ei60r040xpd 0 250 f bimetal dial thermometer, 2 in dial, 4.
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