Reotemp bimetal thermometers reotemp instruments has been manufacturing bimetal thermometers in the u. Series bt bimetal thermometer is accurate and reliable. Can be used for intermittent service from 800 to f, or 425 to 500c. Temperature is the most commonly measured process parameter in the world as it is often critical to the success or failure of a process. Bimetal, instrument type 330000 series highest quality thermometers available on the market corrosionresistant 304 stainless steel case and bezel provide a hermetic seal to prevent lens fogging and moisture damage temperature ranges from 100 f to 150 f through 200 f to 1,000 f, single and dual scales available. The series bt bimetal thermometersoffer accurate, reliable service even in the toughest environments. Mashmaster bimetal thermometer calibration instructions. Bimetal thermometers industrial series, model 52 bimetal thermometer model a52. The name bimetal is derived from the thermometers construction. A bimetallic strip is made of two thin strips of metals which have different coeffcients of expansion.
Dripproof bimetal thermometers type shape manufacturing range size model tb tb14 tb16 tb23 tb24 tb26 case construction protection class. Reotemps bimetallic bimetal thermometers are reliable and accurate temperature sensors requiring no electricity or wiring. Not only are we dedicated to making quality products and satisfied customers, we also strive to provide our customers with powerful tools such as our online product configurator, which make specifying bimetals with and. It is fitted with two electric switches and a maximum indicating pointer. 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. Reotemp bimetal thermometers floyd instruments pty ltd. Swagelok thermometers are actuated by a bimetal helix coil. Bimetal thermometers a thermometer is an instrument manufactured to measure and display the temperature of a specific application or process medium. Not only are we dedicated to making quality products and satisfied customers, we also strive to provide our customers with powerful tools such as our online product configurator, which make specifying bimetals with and without a thermowell quick and.
These instruments are provided with an external recalibrator on the rear of the case, for easy temperature adjustment. Bimetal connection dial pointer bulb case bimetal connection cat. The bimetal thermometer has two thin strips of metal with different degrees of heat coefficient. Bottom entry, back entry versions may be specified. Use ashcroft duratemp thermometers for ranges above and below those listed above.
This series is tamper proof, hermetically sealed and has the maxivision dial. Pressure gauges rugged features make the line of stainless steel gauges a top choice for process, power, hydraulic and oem requirements. Bimetal thermometers operating below freezing must have a perfectly tight case to prevent entrance of moisture, which eventually will condense and freeze inside the stem. Dial, dual scale, 1% fs accuracy, external reset series bt bimetal thermometers offer accurate, reliable service even in the toughest environments. Sanitary bimetal thermometers teltru sanitary bimetal thermometers offer the high quality and accuracy of our worldclass bimetal line of thermometers, and can be customized for practically any sterile system.
Bimetal thermometers are measuring instruments used to indicate temperature. Can be used for intermittent service from 800 to f, or 425 to 500 c. Corrosion resistance to most chemicals is provided by the all welded type 304 stainless steel construction. 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 thermometer 2 rear connection general specifications miljoco 2 rear connected bimetal thermometers feature a compact design and economical price. Such thermometers help measure temperatures in offices, refrigerators, and even on aircraft wings. On the one hand, this protects the instrument, on the other hand, the measuring. Ei series bimetal thermometers ei dimensions dual scale ranges available for all standard f ranges 3. External adjustment permits zero reset from outside the case.
Also, an additional benefit of a thermowell is to protect the thermometer from possible exposure to the process media. Bimetal thermometer zb series since 1989 options how to order inquire other connections glycerin or silicon filling safety or toughened glass triclover fitting please advise the below 1 dial size 2 connection 3 mounting 4 temperature range 5 stem length 6 application media 7 or any other special requirement applications. Bimetal thermometer model 55, highquality process version. Bimetals are used for temperature indication as in the spiral or helix actuated pointer thermometers. Get all the latest information on events, sales and offers. Reotemp is a globally recognized iso 9001 registered manufacturer of temperature and pressure instrumentation. The two metal strips are bonded together and form a helix or coil, which in turn, is attached to a.
Model tb tb14 tb16 tb23 tb24 tb26 case dripproof construction protection class ip43 t type i type. Our thermometers are idea for local, eyelevel temperature readings in most process applications. Build a dampenedmovement bimetal thermometer ordering number by combining the designators in the. Temperature and pressure limitations must be considered. As purely mechanical devices, they display only the current temperature on their dial. These thermometers are ideal for side and elevated installations on tops or sides of tanks or pipes. Bimetal dial thermometers are suitable for temperature measurements in a wide range of industrial applications. The two metal strips are joined together by brazing, welding or reveting so that the relative motion between them is arrested. Do not bend the stem this will cause misalignment of the internal parts, resulting in permanent damage. 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. Bimetal thermometer made of stainless steel case rainproof type type shape manufacturing. The hermetically sealed and ruggedly built case is resistant to shock, vibration, dust and moisture. From our beginnings, making household thermometers up to our latest products serving the industrial, commercial, food service, and oem marketswe have always.
They also enable removal of thermometers for replacement or service without affecting the process or system. The stem and the case of the instrument are made from stainless steel. Each ashcroft industrial bimetal thermometer is backed by a limited five year warranty. A bimetal thermometer uses a bimetallic sensing element, which reacts measurably and consistently with temperature change. Teltru models aa375r, aa475r, aa575r, bc350r, bc450r, bc550r, gt300r, gt400r, and gt500r carry an eight year guarantee. Bimetal thermometers are economical and offer fair accuracy.
There is a long history of superior quality in engineering, manufacturing and customer service of these products. They have a heavy duty design and are preferred by the process, offshore, power, pharmaceutical, and chemical industries. The thermometer starts temperature measurement from the time of manufacture and the instrument itself is active even when not in use. Bimetal thermometers are a simple and cost effective way to achieve a visual indication of temperature in a process. Thermometers thermowells thermowells are recommended to protect swagelok dampenedmovement bimetal thermometers from damage that could result from contact with pressurized, corrosive, flowing, viscous, or abrasive process fluids.
There is no better guarantee of quality bimetallic dial thermometers than the name teltru manufacturing company. This thermometer is designed for indica tion of oil temperature in both trans formers with expansion conservator or hermetically sealed type transformers. Ci series selection table ci series bimetal thermometers ashcroft inc. The bimetal thermometers are mounted into the respective application with screwin thermowells. Dripproof bimetal thermometers type shape manufacturing temperature range size 75 dia. Bimetal thermometers archives page 2 of 3 kodiak controls. Please consult the options and accessories section for details. Dimensions in are in millimeters alternative materials and accessories are also available. Taylor indooroutdoor jumbo bimetal thermometers 4 comark jumbo food wall thermometers 3 hb instrument maximum registering autoclave bimetal thermometer 1. The rate at which this expansion or contraction takes place depend on the temperature coefficient of. This condition shows up as a failure of the thermometer to read accurately below 32 f or 0 c. 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. All stainless steel construction, hermetically sealed asme b40.
Case and bezel 304 stainless steel standard 316 stainless steel optional all external parts corrosion resistant to most chemicals. These tamperproof instruments are an excellent choice when an external recalibrator or pointer adjustment are not required. The hermetically sealed case is made from highly polished, type 300 stainless steel in sizes from 1 through 5. Bimetal thermometer general specifications miljoco lower connected bimetal thermometers are ideal for applications requiring a compact dial and fixed lower connection. A gripping handle is available as an accessory to comfortably. For this reason it is important to avoid damage of the glass window. Bimetal t hermometers include an easytoread dual scale, fast speed of response, and accurate temperature indication. Mashmaster bimetal thermometer calibration instructions every home brewer should have one good thermometer, a laboratory grade mercury thermometer or a quality digital thermometer to check and adjust their working thermometers, because even the most expensive thermometers require calibration. Long reach bimetal thermometer extralong stems reach remote areas, gripping handle available 34 19. This product brochure provides you with a view of teltru quality as well as. D0301 bimetal thermometers outline this bimetal thermometer uses a bimetal which is composed of two types of metal with different thermal coefficients of expansion and they are wound into a helical form, change according to temperature is transmitted to the indicator, to. They can be recalibrated with a turn of the calibration screw on the back of the dial. Instructions for the installation and use of lenz bimetal.
Coiled bimetal accuracy class 1 per din en 190 working range permanent 1 year. Typically, bimetal thermometers are used in industrial applications in which ease of viewing temperature is preferred. Page 2 teltru manufacturing company we manufacture thermometers but we sell service, reliability, product quality and performance. Oct 03, 2019 free thermometer worksheets october 3, 2019 april, 2019 some of the worksheets below are free thermometer worksheets reading a thermometer in degrees fahrenheit, temperature measurement. Defintions the bulb is the vessel containing the sensing element liquid, gas, bimetal and it is put into the heat source. Industrial bimetal dial thermometer back connect bottom connect adjustable angle stem length 025 040 060 090 120 150 180 240 300 360 longer interm. Select the scale range so that the temperature range is always within the 30 to 60% range of the scale span. Bimetal with zeropoint adjustment on the rear of the case approval germanischer lloyd with feature liquid damping, version axial or radial description this series of thermometers is designed for installation in pipes, tanks, plants and machinery. This is accomplished by utilizing the law of coefficient of expansion differential of two unlike materials. A variety of options are available for your specific process needs. Lm rc aa thermowell lenzs bimetal thermometers were developed to fill a need for a thermometer performing accurately under rough and difficult applications. Reotemp sells through a mature distribution network that reaches all 50 states and 30 countries worldwide. The use of a bimetal thermometer thermowell allows for the creation of a sealed system whereby the thermometer can be removed from the application without the need for shutting down or draining the system. Bimetal thermometers are ideal for local, eyelevel temperature readings in most process applications.
Selection of the proper thermowell is the sole responsibility of the user. They are available in a variety of mounting styles and can be mounted in vessels or pipes using pipethread mounts. Maximum overtemperature dual scale ranges available for all standard f ranges 3. Temperature measurement devices, bimetal thermometers and.
The history of temperature measurement, glass tube thermometers, bimetal thermometers, thermistors, resistance temperature detector. Bimetal thermometers include an easytoread dual scale, fast speed of response, and accurate temperature indication. We manufacture thermometers but we sell service, reliability, product. Bimetal thermometer without affecting the process media or the system. The bimetal temperature gauge relies on the difference between the thermal expansion of two different metals which are welded at one end and laminated together in a wound cylindrical or flat spiral. Use ashcroft duratemp thermometers for ranges above and. Otherwise known as a bimetallic dial thermometer, they operate by employing the use of two dissimilar metals that. All metals change in dimension, that is expand or contract when there is a change in temperature. Double strength glass and plastic are standard window materials. The ashcroft everyangle industrial bimetal thermometer dial face with maxivision dial can be rotated 360 degrees and angled 180 degrees. The sensing element is made of two different metals welded together.
A bimetallic dial thermometer, commonly known as a bimetal thermometer, is installed at the point of measurement and is usually read from that location. Reotemp instruments has been manufacturing bimetal thermometers in the u. These corrosion resistant units are constructed from stainless steel and are hermetically sealed to prevent crystal fogging. The table below contains an overview of the individual documents. These thermometers use the following two principles.
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