Bimetal thermometer model 55, highquality process version. For this reason it is important to avoid damage to the glass front while the. Thermowells thermowells must be used on any application where the stem of the bimetal thermometer may be exposed to. Featuresbenefits thermometer and transmitter in one device weatherproof construction applications boilers compressors thermal oxidizers specifications thermometer specifications wetted materials. The rate at which this expansion or contraction takes place depend on the temperature coefficient of expansion of the metal and this temperature. 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. Bimetal thermometers are measuring instruments used to indicate temperature. To order a model b or s dialtemp utilize the to order box or the partnumber builder below which reflects the most popular models. 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. 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. Thermometers for measuring air temperatures will have a flange mounted coil type air sensitive bulb instead of a separable thermowell. The highquality thermometer has been designed especially for the requirements of the process industry. Each ashcroft industrial bimetal thermometer is backed by a limited five year warranty.
Ashcroft bimetal thermometer, ashcroft thermometers. The measuring method of a bimetal thermometer is the expansion of two different metals. Bimetal thermometers are economical and offer fair accuracy. Use only ovensafe, bimetallic thermometers when measuring temperatures of food while cooking in an oven. All sales subject to standard terms and conditions. These thermometers are ideal for side and elevated installations on tops or sides of tanks or pipes. The model a50 bimetal thermometer is used mainly in heating, airconditioning, ventilation and refrigeration technology and is suitable for a scale range up to 200 c. The temperature is measured by means of a bimetal system inside the temperature sensor.
The bimetal system is built in the stem of the thermometer and functions as a temperature sensor. The bimetallic strip is in the form of a cantilever beam. It could be used to direc tly meas ure temp eratu re of liquid, vapor and gas ran ging f rom 8 0 to 500. The series bto bimetal thermometer with transmitter output eliminates the need for a separate thermometer and transmitter. There is a long history of superior quality in engineering, manufacturing and customer service of these products.
It is fitted with two electric switches and a maximum indicating pointer. C, ip 67 tss tsf gas filled thermometer with fixed bulb or capillary tube, in a wide range of specifications, class 1, ranges 200. Manual recording hand indicates minimum or maximum temperatures. The two metal strips are joined together by brazing, welding or reveting so that the relative motion between them is arrested. Dripproof bimetal thermometers type shape manufacturing range size model tb tb14 tb16 tb23 tb24 tb26 case construction protection class. Reotemp bimetal thermometers floyd instruments pty ltd. Spiritfilled thermometers are indicators for temperature. These corrosion resistant units are constructed from stainless steel and are hermetically sealed to prevent crystal fogging. They sold the e hue company prior to the outbreak of wwii. If you need a copy of acrobat reader to view the pdf file, click here for adobes download page. These thermometers use the following two principles. Suitable for corrosive media and environments in chemical process, petroleum and food industry. The target markets of this thermometer are airconditioning.
For this reason it is important to avoid damage of the glass window, while the stem temperature is at freezing or below. 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. The two metal strips are bonded together and form a helix or coil, which in turn, is attached to a. These bimetal thermometers measure the temperature of a material within a process piping system, tank, vessel or other application that requires a local. See teltru manufacturings industrial measurement product catalog which includes bimetal thermometers, pressure gauges and related instruments. Industrial bimetal thermometers industrial bimetal therm. Bimetal thermometers click photo for product information. Do not bend the stem this will cause misalignment of the internal parts, resulting in permanent damage. 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. Pressure gauges commercial gauges industrial gauges specialty gauges gauge accessories. With dial sizes ranging from 2 to 5 inches and stem lengths from 1. There is no better guarantee of quality bimetallic dial thermometers than the name teltru manufacturing company. Minimum stem length 4 to order a model b or s dialtemp utilize the to order box or the partnumber builder below which reflects the. A few models reduce installation cost by eliminating need to drain system when servicing industrial thermometers.
Bimetal thermometer made of stainless steel case rainproof type type shape manufacturing. Reotemp is a globally recognized iso 9001 registered manufacturer of temperature and pressure instrumentation. Manufacturer and distributor of bimetal thermometers, digital thermometers, temperature and pressure transmitters, pressure gauges and accessory products please note. The bimetal element directly drives pointer, eliminating gears and linkage. Allows user to easily take temperature measurements. Image is for reference only, refer to product info for complete details. Stem length standard features on the shown bimetal thermometers.
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. The bimetal thermometer has two thin strips of metal with different degrees of heat coefficient. The model a52, r52 bimetal thermometers are the entry level model among process thermometers. All metals change in dimension, that is expand or contract when there is a change in temperature. Temperature and pressure measurement and precision temperature instruments for industrial applications. Bimetal thermometers back connected adjustable angle thermowells pocket therometers digital pocket thermometers hot water thermometers magnetic thermometers clip type. In many industrial applications there are still locations where it is desirable to know what the temperature of. As a consequence of covid19, lead times are extended substantially for all orders deemed nonessential. This product brochure provides you with a view of teltru quality as well as. Leadfree leadfree pressure gauges leadfree thermometers ul certified water quality. Back connect thermometers are ideal for local, eyelevel temperature readings in most process applications. The model 55 bimetal thermometer has been developed and is manufactured in accordance with the en 190 standard. 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.
All products pressure gauges valves thermometers thermowells diaphragm seals accessories. Also, an additional benefit of a thermowell is to protect the thermometer from possible exposure to the process media. 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. Thermowells must be used on any application where the stem of the bimetal thermometer may be exposed to pressure, corrosive fluids or high. Reotemp sells through a mature distribution network that reaches all 50 states and 30 countries worldwide. This reading is represented by a needle on an analog dial or by a digital measurement. Dial thermometers bimetallic type b80000 series thermometers will be bimetallic dial type, 3 or 5 dial size with 300 stainless. Teltru models aa375r, aa475r, aa575r, bc350r, bc450r, bc550r, gt300r, gt400r, and gt500r carry an eight year guarantee. Hermetically sealed case to prevent entry of moisture, interior corrosion and coil freeze up. The instruments meet the highest standards of measurement technique.
An ideal choice for accurate temperature measurement when vibration is. 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. Those two inseparable jointed metal strips each have a different thermal expansion coefficient. Configure product now request a quote back connect bimetal thermometer reotemps bimetal thermometers are reliable and accurate temperature sensors requiring no electricity or wiring. The ashcroft everyangle industrial bimetal thermometer dial face with maxivision dial can be rotated 360 degrees and angled 180 degrees.
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. Lufft survived the post wwii conditions in germany and prospered until the 1980s. Get all the latest information on events, sales and offers. The coil changes the linear movement of the metal expansion into a circular movement thanks to the helicoidal shape it draws. This thermometer is designed for indica tion of oil temperature in both trans formers with expansion conservator or hermetically sealed type transformers.
The name bimetal is derived from the thermometers construction. The two metal strips are joined together by brazing, welding or. Ci series bimetal thermometers ci series selection table ashcroft inc. Bimetal thermometers read motion created by two dissimilar metal strips that change in length when the temperature rises. An ideal choice for accurate temperature measurement. The teltru bimetal thermometers are designed for industrial and sanitary applications featuring back, bottom and adjustable angle connections. Nominal size 100 and 160 mm temperature element coiled bimetal accuracy class 1. These tamperproof instruments are an excellent choice when an external recalibrator or pointer adjustment are not required. Bi metal thermometers catalog palmer wahl instrumentation. Thermometers have different scales and stem lengths with high accuracy and ruggedly built models. This condition shows up as a failure of the thermometer to read accurately below 32f or 0c. Bimetal thermometer for industrial applications models a52. Thermometers, dial temperature bimetal thermometer2. Pocket, laboratory testing, spot checking, and meat thermometers operating and calibrating instruction manual.
Reotemp bimetal thermometers reotemp instruments has been manufacturing bimetal thermometers in the u. Aa575r spanish operating and calibrating instruction manual. Back connect bimetal thermometer reotemp instruments. Typically, bimetal thermometers are used in industrial applications in which ease of viewing temperature is preferred. Buy bimetal thermometers and more in our comprehensive temperature measurement products stores. Choose from our selection of bimetal thermometers, including mountable thermometers, pocket thermometers, and more. Flexibility, safety, and easeofuse were at the top of the list of requirements when a chemical manufacturer was looking for temperature converters for a mixing station redesign project. On the one hand, this protects the instrument, on the other hand, the measuring. They started making bimetallic thermometers in 1932.
A bimetallic strip is made of two thin strips of metals which have different coeffcients of expansion. Our thermometers are idea for local, eyelevel temperature readings in most process applications. Thermometers industrial thermometers bimetal thermometers vapor thermometers drum thermometers digital thermometers. They are available in a variety of mounting styles and can be mounted in vessels or pipes using pipethread mounts.
Wss bimetallic thermometer application it is one kind of t hermo meters to mea sure mi ddle an d low tem peratu re in the field. Bimetal thermometers from davis instruments free shipping on all orders. Bimetal thermometers use two strips of different metals to convert temperature into mechanical displacement. External adjustment permits zero reset from outside the case. The bimetal thermometers are mounted into the respective application with screwin thermowells. 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. Checkset thermometer calibrator instruction manual recert and maintenance service contract.
Thermowells must be used on any application where the stem of the bimetal thermometer may be exposed to pressure, corrosive fluids or high velocity. Another palmer innovation, the slip fit bimetal thermometer allows easy replacement of a liquid or mercury filled industrial thermometer with a bimetal dial, with no. Instructions for the installation and use of lenz bimetal. Especially in the chemical and petrochemical, oil and gas, and power engineering industries, the temperature measuring. Use ashcroft duratemp thermometers for ranges above and. The quality, appearance, and performance of a reotemp thermometer will complement and enhance your equipment. All stainless steel construction, hermetically sealed asme b40. Lufft bought the french firm e hue in paris in 1925 to expand their market in france. Thermometers installed on tanks will have a minimum insertion length of 5. Bimetal thermometer 2 rear connection general specifications miljoco 2 rear connected bimetal thermometers feature a compact design and economical price. Measurement instrument product catalog bimetal thermometers. A bimetallic dial thermometer, commonly known as a bimetal thermometer, is installed at the point of measurement and is usually read from that location. 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.