Thermometer, distance, stainless steel 100mm catalogue page pdf pricelist page pdf. An unsheathed thermometer consists of a thickwalled capill ary. A sheathed thermometer consists of a bulb, a slender capillary glass tube connected to it, a milkywhite scale plate attached to the capillary tube, and an outer glass tube that encloses them. The thermometer should be approved for use in hazardous locations, class 1, groups c and d. Eight mile road oak park, mi 482373288 2483998000 fax. Dial thermometer temperature gauge brannan industrial. 3 sealed bellows the sealed bellows type is filled with a gas, vapor or liquid, which responds to change in temperature.
Common types of bimetal coil thermometers are dial and instant read digital thermometers. Contained within the stem of the thermometer is a coil made of two different metals bonded together to a temperature indicator. Prior art keywords portion case dial edge bezel prior art date 19520925 legal status the legal status is an assumption and is not a legal conclusion. Practically any stem length can be offered and capillary length as long as 25 mtr, without any loss of accuracy. 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. Sika thermometers for industry and marine sector startseite. Temperature measurement devices, bimetal thermometers. Dial thermometers by wika market leader since 1946 our dial thermometers work on the bimetal, expansion or gas actuation principle. This ensures indelible, durable print locked inside the. Liquid filled dial thermometer based on liquid other than mercury expansion principle is used for measuring temperature ranging from 300c to 2500c. The steps to take to calibrate a digital thermometer are very similar to those described above for a dial type thermometer. Type 341 and 347 dial thermometers operate on the expansion principle.
These thermometers consist of a bimetallic strip wound up in a spiral, attached to a dial which is calibrated into a temperature scale. The nontoxic gas primarily nitrogen in the measuring system expands with rising temperature. Gas filled dial thermometer gdtr gdtc gdtskr gdtskc. If a contact dial thermometer is used, the communication unit can receive the relevant information via a signal from the switch and prevent serious damage. Dial indicating thermometers thermowells are recommended for pressure, corrosive. An ice water bath is the easiest and safest possible way to do this. They still supply thermometers and still use the springfield name but they have gone digital. They supplied weather instruments for the home market and were located in hackensack, new jersey. This type of thermometer detects temperatures from the tip of the stem to a point 2 to 21. All bsi british standards available online in electronic and print formats. This economical thermometer is built for diesel engines, compressors, brine lines and all small piping networks. However, both of these liquidfilled thermometers require some time to show the temperature. Thermometers dial type temperature sensors thermometers thermometers.
View and download microlife mt 3001 instructions online. Fy2016 hpai response calibration of analog thermometers. It has faster response and the same is available in rigid stem as well as capillary type for remote sensing. A wide variety of dial type thermometer options are available to you, such as household, industrial, and outdoor. Take a mediumsize container and fill it half of the way up with ice. Pick the thermometer type digital, dial, bulb that best suits your application. If you want more immediate results, consider one of the following options. The original sika thermometer in a highquality vshaped aluminium casing polished smooth on all sides, anodised in gold colour. Applications include tank and vessel monitoring, sanitary process applications, hvac, and nonintrusive measurement. A safer alternative to the previous type, these thermometers use coloured alcohol that expands when exposed to increased temperature. The probe is inserted into the food, and the cord extends from the oven to.
Calibration of analog thermometers march 22, 2016 the calibration process described below is appropriate for most commercially available dial type compost thermometers. The spacing chamber spaces the overhanging dial housing from the surface of the roast when the thermometer is inserted up to the shoulder ii. The different models include surface mount, bimetal, pipemount, clipon, panel mount, and remote reading. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. Gas filled dial thermometer general instruments consortium. A less expensive choice of dial thermometer is the vaportensionbased device.
In 2009 taylor precision products acquired springfield. Liquid filled dial thermometer temperature measuring. A small pocket thermometer for testing air conditioning systems or cooking has a dial about an inch in diameter and a temperature range of 0 to 220 degrees f. Once the sensing bulb has been installed, the angle of the dialface may be adjusted forward and backward to provide maximum readability. The trerice adjustable angle dial thermometer is intended for use within the construction and hvac industries.
Every angle type can be offered in all ss construction. Dial food thermometers bimetalliccoil thermometers. Compost thermometers commonly in use for hpai response are 36 or 48 length bimetal dial industrial compost thermometers such as the 5 16 stem heavy duty, or 3. To calibrate a thermometer is actually a very simple. Todays dial type come in a wide range of sizes, temperature ranges and accuracies.
Navy class thermometers the weiss 6 navy class thermometer is compactly designed, ruggedly constructed and has excellent readability. This gives this thermometer a greater accuracy in its indication than has heretofore been possible with this type of thermometer. Accuracy the accuracy of a dial thermometer is expressed as a variance plus or minus in scale divisions. Gas filled temperature gauge overcomes most of the limitations of other members of 0 family.
Thermometer calibration guide north carolina department. Wika your partner for pressure, temperature and level measurement. Type 341 347 dial thermometers operate on the expansion principle. The thermometer should be furnished with suitably coated probe cables at. Now pour cold water over the ice to fill the container the. Find data sheets for wikas dial thermometers, bimetal thermometers, and gasactuated thermometers for download in several languages. Portable electronic thermometers pets are designed to measure temperature in a rtd type thermowell using a thermistor or rtd probe. As an option it is available with contacts, which can be used. Make sure that any personnel installing and operating the thermometers. Table of 439 contents prices in this catalog are current at the publication date, and are subject to change without notice. All trerice dial thermometers are accurate to within one scale division of the measured range. The springfield instrument company was founded in 1956 by two new york city dentists.
Liquidfilled transformer instruction and maintenance manual. The following british and european standard forms the basis of the design and manufacture of the thermometers and of. Dial indicating thermometers bimetal, industrial type. Mercury in steel dial thermometer 04 mercury filled system based on mercury expansion principle is used for measuring temperature ranging from 400c to 6500c. Here you can find the operating instructions of our dial thermometers for download. The display area numbers are imprinted in black on the righthand scale, underneath the anodic coating. Instruction manual oil temperature indicator type oti. Qualitrols line of direct mount thermometers provide an accurate indication of temperature with a rugged, low profile design, multiple control and alarm functions with optional scada output. Personal care manuals and free healthcare pdf instructions. Here you can find data sheets of our dial thermometers for download. The thermometers on this page have circular dials and are actuated by a bimetal strip element or liquid filled some thermometers use n2 gas bourdon tube, linked to the pointer. Digital thermometer an overview sciencedirect topics. Digital thermometers digital thermometers have a limit and it is recommended they not be used to measure hot grills unless the thermometer has been specifically made for this purpose. The bluereading liquidinglass tube maintains accuracy despite vibrations and shock.
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