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. The model a52, r52 bimetal thermometers are the entrylevel model among process thermometers. Series bt bimetal thermometer is accurate and reliable even. The bimetal thermometer employs a bimetal strip in the form of a helix. 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. The bimetal consists of two inseparably joint, metal strips, the coefficient of thermal expansion of. The working of the bimetallic strip depends on the thermal expansion property of the metal. Over temperature 100% of span 50% of span 800f satisfactory for continuous service up to 800f 425c.
Manual recording hand indicates minimum or maximum temperatures. Build a dampenedmovement bimetal thermometer ordering number by combining the designators in the sequence shown below. Marsh instruments bimetal thermometers combine the benefits of economy and reliability for local mounted temperature. The bimetallic strip is in the form of a cantilever beam. Marsh instruments bimetal thermometers combine the benefits of economy and reliability for local mounted temperature indication in the dual scale ranges from.
Bimetal thermometer process grade all stainless steel. Bimetal thermometer standard version description the measuring element of the bimetal thermometer is a quick reacting bimetal coil. Mainly applied for different equipments, temperature measurement purpose. How to calibrate a bimetallic stemmed thermometer using. 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. A bimetallic strip is made of two thin strips of metals which have different coeffcients of expansion. Another palmer innovation, the slip fit bimetal thermometer allows easy replacement of a liquid or. Use ashcroft duratemp thermometers for ranges above and below those listed above. This reading is represented by a needle on an analog dial or by a digital measurement. With a liquid filling, the thermometers can be used at measuring points with high vibrations. The coil changes the linear movement of the metal expansion into. The target markets of this thermometer are airconditioning and machine building. Standard fahrenheit and celsius ranges have been established to encompass all normal temperature measurement requirements. Marsh instruments bimetal thermometers combine the benefits of economy and reliability for local mounted temperature indication in the dual scale ranges from 50 to 1,000f 40 to 525c.
Bimetal thermometers thermowells filled system thermometers sanitary products. When the temperature exceeds the temperature range, it may cause the temperature gauge to break. Page 20 temperature measurement s a bimetal thermometer. Bimetal thermometers use two strips of different metals to convert temperature into mechanical displacement. Teltru type aa bimetal industrial thermometers are adjustable angle where the head can be rotated 360 and the stem positioned over 180. Series bt bimetal thermometer is accurate and reliable. The ashcroft ei series bimetal thermometers have a hermetically sealed case to prevent entry of moisture, interior corrosion, and coil freezeup. 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. The resultant expansion of bimetal is proportional to temperature.
This thermometer was designed to be positioned to face the direction of easiest reading. Mechanical temperature bimetal thermometers bimetal operating principle. 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. This is accomplished by utilizing the law of coefficient of expansion differential of two unlike materials. Teltru models aa375r, aa475r, aa575r, bc350r, bc450r, bc550r, gt300r, gt400r, and gt500r carry an eight year guarantee. The bimetal thermometer was designed to be a less accurate, but more rugged. 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. Reotemp sells through a mature distribution network that reaches all 50 states and 30 countries worldwide. External adjustment permits zero reset from outside the case. The maximum ambient temperature of the case should be. Bimetal thermometers are extremely simple in their construction and are as such widely used in industrial applications. 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.
A bimetal thermometer can be used at an operating temperature anywhere throughout its dial range. The tmt501 industrial bimetal thermometer offers a wide range of options and features for general purpose applications. Reotemp is a globally recognized iso 9001 registered manufacturer of temperature and pressure instrumentation. Guaranteed to be accurate to within 1% of full scale grade a per asme b40. Backconnected, generalpurpose bimetal thermometers can be directly immersed into a process, or can be installed in a variety of thermowells. Buy products related to bimetal thermometer products and see what customers say about bimetal thermometer products on free delivery possible on eligible purchases. 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. 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. Bimetal thermometer for industrial applications models a52. We have a wide range of thermometer stock, from bimetal to gas thermometers. Temperature measurement devices, bimetal thermometers and. The trerice economet thermometer is both an accurate and cost effective way to measure hot water in hydronic systems.
The model 55 bimetal thermometer has been developed and is manufactured in accordance with the en 190 standard. Gas thermometer advantages also include a capillary length up to 30m and can have additional atex protection fitted for hazardous areas. Bimetal thermometers are a simple and cost effective way to achieve a visual indication of temperature in a process. Special designs are available for measuring waste gas, with display ranges of 0. Bimetal thermometer without affecting the process media or the system. Temperature measurement devices, bimetal thermometers. Each thermometer is manufactured to a standard accuracy of 1% of span. These thermometers are available in various dial sizes, temperature ranges, sheath diameters, sheath lengths and mounting options. The bimetallic thermometer consists of a bimetallic strip.
The trerice bimetal plus has all the standard features of the trerice. Do not bend the stem this will cause misalignment of the internal parts, resulting in permanent damage. Provision should be made for extreme temperature conditions. Choose your product specifications and options below to configure your product. For more information and resources on food safety, visit. The bimetallic thermometer uses the bimetallic strip which converts the temperature into the mechanical displacement. Bimetal thermometers are economical and offer fair accuracy. Bimetal dial thermometer general instruments consortium. Hence, they are usually coiled into spirals which make them compact and small in size. Model 52 is manufactured in accordance with en 190 and already offers a stainless. 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. Ei series bimetal thermometers features 1% full span accuracy asme b40.
It is fitted with two electric switches and a maximum indicating pointer. Suitable for corrosive media and environments in chemical process, petroleum and food industry. Bimetallic thermometers installation its a good practice to install the bimetallic dial thermometers assembled with suitable thermowell which guarantee mechanical protection i. For accurate temperature readings, the stem should be immersed past the groove on the lower portion of the stem. How to calibrate a bimetallic stemmed thermometer using the icepoint method thermometers should be calibrated regularly to make sure the readings are correct. Bimetal thermometer process grade all stainless steel construction type ti. Bimetal thermometers siliconefilled thermometers specify option sf at the end of any 3, 4 or 5 dial bimetal thermometer. Back connect thermometers are ideal for local, eyelevel temperature readings in most process applications. 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. In these instruments, temperature measurement is made by means of a bimetal sensor. Thermowells for temperature instruments are recommended for all process systems where pressure, velocity, or viscous, abrasive and corrosive materials. These instruments are provided with an external recalibrator on the rear of the case, for easy temperature adjustment. The pen is located in such a way that it can make recordings on a circling chart.
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. Sanitary thermometers are ideal for the food, beverage and pharmaceutical industries. The bimetal element directly drives pointer, eliminating gears and linkage. Can be used for intermittent service from 800 to 1,000f 425 to 500c. Ci series bimetal thermometers ci series selection table ashcroft inc. Reotemps otemp bimetal thermometers are reliable and accurate temperature sensors requiring no electricity or wiring. 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. Bimetal dial thermometers are simple in construction, yet rugged.
Bimetallic thermometers can be customized to work as recording thermometers too by affixing a pen to the pointer. Service intended case details case material stem location stem thermowell window dial pointer suitable for general heating and cooling industry. Leadfree leadfree pressure gauges leadfree thermometers ul certified water quality. Bimetal thermometer in a glass industrial thermometers thermowell. Temperature ranges standard fahrenheit and celsius ranges have been established to encompass all normal temperature measurement requirements. 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. The otemp line is designed for oem applications in a variety of industrial applications where a more economical option is needed. Designed for deepwater drilling, offshore riggs and other rugged outdoor applications. Back connect bimetal thermometer reotemp instruments. Principles of operation the trerice bimetal thermometer employs a bimetallic sensing element which reacts consistently to temperature change, producing an accurately calibrated temperature measurement. There is no better guarantee of quality bimetallic dial thermometers than the name teltru manufacturing company.
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. Bimetal thermometers marsh pressure gauges from marsh. The ashcroft everyangle industrial bimetal thermometer dial face with maxivision dial can be rotated 360 degrees and angled 180 degrees. Debt payoff goal 0 900 400 find more printables and. A liquidinglass thermometer measures temperature based on the thermal expansion of mercury or spirit alcohol in a glass container. Bimetal thermometers archives page 2 of 3 kodiak controls.
Materials and design combine to convert the sensors. A bimetallic dial thermometer, commonly known as a bimetal thermometer, is installed at the point of measurement and is usually read from that location. Dial case lens connection thermowell sensing element pointer. Nominal size 100 and 160 mm temperature element coiled bimetal accuracy class 1 per din en 190 working range. Figure 1 figure 2 figure 3 reset harness stem a b a b stem 2.
Otherwise known as a bimetallic dial thermometer, they operate by employing the use of two dissimilar metals that react to temperature at differing rates. 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 two metal strips are joined together by brazing, welding or reveting so that the relative motion between them is arrested. Typical applications will be in a general industrial.
The thermal expansion is the tendency of metal in which the volume of metal changes with the variation in temperature. Configure product now request a quote back connect bimetal thermometer reotemps bimetal thermometers are reliable and accurate temperature sensors requiring no electricity or wiring. Bimetal thermometers tbm, tnr winters bimetal thermometers are direct sensing instruments that are hermetically sealed and thus completely waterproof and dust proof. Mga controls are leading instrumentation suppliers. 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. Instructions for the installation and use of lenz bimetal. These corrosion resistant units are constructed from stainless steel and are hermetically sealed to prevent crystal fogging. Debt payoff goal 0 900 400 find more printables and debt payoff tips on a cultivated. An ideal choice for accurate temperature measurement. 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. 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. The series bt bimetal thermometersoffer accurate, reliable service even in the toughest environments.
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 thermometer chemical version with or without damping nominal size 63, 100, 160 accuracy class 1 description these thermometers are suitable for raw ambient conditions. Pressure gauges commercial gauges industrial gauges specialty gauges gauge accessories. Thermometer wells when the thermometer is equipped with a well, the well should first be removed from the thermometer and screwed into the apparatus. Palmer design, quality, and craftsmanship make the palmer all star bimetal thermometer an industry standard for rugged reliability and accuracy. 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. It works on the principle of thermal expansion two metals with different coefficient of expansions are joined to form a bimetal.
The most widely used method to calibrate a thermometer. They have a heavy duty design and are preferred by the process, offshore, power, pharmaceutical, and chemical industries. Minimum insertion length minimum insertion length tb. The 2 stem make this the ideal instrument where there are space restrictions. From our beginnings, making household thermometers up to our latest products serving the industrial, commercial, food service, and oem marketswe have always. The highquality thermometer has been designed especially for the requirements of the process industry. 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. They are instruments wich detect temperature variations by measuring the expansion of a bimetallic. The expansion of bimetal is proportional to temperature. Ashcroft 20ei60r040xpd 0 250 f bimetal dial thermometer, 2 in dial, 4.