Free shipping for many products! Same day expedited shipping. Some thermometers have enlargements on the stem for proper immersions. Each product goes through an intense vetting process before it can carry the Traceable name, and it includes NIST-Traceable calibration. ISO17025 ASTM Certified Liquid-in-Glass Mercury Thermometers, Thermco Products. Thermco ® ASTM Certified Thermometers, Blue Spirit (Non-Mercury) Thermco's ASTM - Certified Thermometers use ASTM methods in the calibration of these instruments and are outlined in ASTM E1 - 14 Standard Specification for ASTM Liquid-in-Glass Thermometers ASTM E77 - 14 Standard Test Method for Inspection and Verification of Thermometers. They contain red organic liquid against white back glass. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. The 0.1°C thermometers are housed in a 60 mL bottle, the 0.5° C are housed in a 30 mL bottle and the block heater thermometers are housed in 1.5 mL micro-centrifuge tube. Quickview. T2 equals 2° to 300° and 4° above 300°. High Precision, Metrology Grade, NIST Traceable Instruments. FDA 510K certified Selectable °C or °F scale Info; Documents; A compact Teflon® safety coated thermometer is configured in a square, non-breakable plastic bottle filled with propylene or ethylene glycol ensuring accurate readings despite the opening and closing of instrument doors. Calibrated against NIST standards to assure accuracy and reproducibility. FRIO-Temp® Precision Liquid-In-Glass Verification Thermometers, Accutherm Special Application Thermometers - Mercury, Enviro-Safe® Environmentally Friendly Liquid-In-Glass Thermometers, ACCU-SAFE Enclosed Chamber Verification Bottle Thermometers, 10/18 Jointed-Blue Spirit Pycnometer Thermometers, Water Resistant/Shockproof Digital Thermometers, DURAC® General Purpose Liquid-In-Glass Thermometers, BI-METAL 2" Dial Thermometers with 8" Stem, Easy-Read® Environmentally Friendly, General Purpose Liquid-In-Glass…, N.I.S.T. You will get best Price on Home Brewing Wine… Certified Reference Thermometer Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name We will respond to your message right away. Thermco ISO/IEC 17025:2005 Accredited Calibration Lab for Digital & Glass Thermometers, Hygrometers and IR Thermometers. Space Saving Magnets are supplied which can be adhered to the bottle allowing the thermometer to be attached to a steel wall or door. All thermometers have their own…, 5”x 0.14” Stainless Steel Stem w/Probe Cover Water Resistant Shock proof Minimum/Maximum Memory Hold/Test Function Head 1 3/4”dia. Min-Max Alarm Digital Bottle Thermometer by Thermco. $47.95. Ensure accurate and stable body temperature readings, which is particular efficient for quickly screening the temperature of groups of people, newborns and very young children. 14-5930-05CERT Thermometer, Coliform Bath, Certified at 44.5 degrees C, 0.1 degree divisions, Part. Diversified Distributor of Laboratory Supplies, Serialized and Certified Thermometers (Thermco). Temperature certified for freezers - Certified -20°C 30 mL bottle probe filled with Bio-Safe medium Thermco's Certified Thermometers are used in temperature verification and calibration procedures. Thermco’s Certified Thermometers are used in temperature verification and calibration procedures. This item is on back-order. Grainger's got your back. These thermometers are Verify sample temperatures in Freezers, Refrigerators, Incubators and Ovens Glass bead bottle fill mimics your sample temperature Includes an individual Thermometer Calibration Report stating corrections to one-tenth…, FRIO-Temp® verification thermometers for sample temperature measurement within Freezers, Refrigerators, Incubators or Ovens without introducing contamination. Accu-Tempe™ Certified Mercury-Filled Thermometers (Thermco) T1 equals 0.5° to 100° and 1° above 100°. 41 products. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. … Red mineral spirit alcohol filled teflon-coated thermometer for the in … Division 0.5° C, length 135 mm, total immersion, bottle contains 60 ml … Extremely accurate, traceable to NIST and supplied with a certified do … Calibrated against NIST standards to assure accuracy and reproducibility. Digital Refrigerator / Freezer Thermometer with Alarm McKesson Fahrenheit / Celsius -58° to +158°F (-50° to +70°C) Glycol Bottle Probe / Internal Sensor Multiple Mounting Options Battery Operated. You can buy !Thermco ACC062C4FC ASTM Mercury Filled Thermometer, Factory Certified, Precision, -38 to 2°C Range, 0.1°C Division, 104mm Immersion, 384mm Length here. THERMCO ACCR0201BLST Glass Description Accr0201blst Thermco Certified Liquid In. for +Thermco ACC013CFC ASTM Mercury Filled Thermometer, Factory Certified, Loss On Heat, 155 to 170°C Range, 0.5°C Division, Total Immersion, 160mm Length. We Believe You Are Important, How Can We Help? Bottle Thermometer, Freezer, ACCUSAFE™, Blue Spirit Filled, Certified. The certified thermometers are carefully inspected to insure they conform to… Thermco Certified Thermometers are used in temperature verification and calibration procedures. Shop with confidence on eBay! Several ranges and immersions to fit all applications. Thermco™ Precision LIG Mercury Thermometer, Certified is individually serialized and permanently marked. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. From a distance of around 5 cm all you have to do is point toward the forehead and read the temperature on the LCD screen. These instruments can be used to calibrate Liquid-InGlass, RTD5, … Precision mercury-in-glass thermometers suitable for numerous laboratory procedures. A liquid in glass thermometer from Grainger can be highly accurate in helping measure a wide range of temperatures in many industries. Each thermometer is certified against NIST standards and a certificate is supplied with any correction factors to the nearest tenth of a scale division if necessary. 68 to 136, Thermco Products Supplier: Thermco Description: These high precision liquid-in-glass mercury thermometers are hand blown, which bear graduations, numbers and … • Thermometers certified against NIST standards and are traceable to NIST. Thermco ACC801OV 50/200C Digital Oven Thermometer Certified100C Glass Bottle W/60ml Sand 1/EA. Thermco’s Special Application Thermometers are designed to be used with laboratory equipment. Digital Freezer Thermometer Thermco® Fahrenheit / Celsius -58° to +158°F (-50° to +70°C) Bottle Probe Door / Wall Mount Battery Operated. Each incorporates…, Related Products: Astm Non Mercury Thermometer, ©Thomas Scientific 2020 All Rights Reserved. Thermco ACC10033SFC NIST Certified Spirit-Filled Glass Thermometer, 3" Immersionersion, -1/51°C: Amazon.sg The certified thermometers are carefully inspected to insure they conform to…, NIST Traceable Mercury Filled - Yellow Back Tubing Precision Thermometer in Nickel Plated Brass Armors Accurate to Within NIST Tolerances Armors have Slotted Fronts for Ease of Reading Armors have Suspension Rings Individually Serialized, Related Products: Blue Spirit Thermometer, Related Products: Pharmaceutical Refrigerator. Thermco’s Certified Thermometers are used in temperature verification and calibration procedures. Please call us at 800-328-8378 if you’d like us to keep stock in the future. Calibrated to one point. The accuracy of these thermometers is +/- 1% over the entire scale. Certified Thermometer found in: N.I.S.T. These thermometers are filled with environmentally safe non-toxic, non-hazardous, biodegradable Enviro-Safe ® liquid…, Thermco’s ASTM - Precision Factory Certified Thermometers are calibrated against NlST standards and comes with a calibration document showing corrections to the nearest tenth of a scale division traceable to NIST. Looking for THERMCO Digital Thermometer, -58 to 158 Degree F (9M165)? & Factory Certified Glass Thermometers - Spirit, High Precision Pt100 Platinum Digital Certified Thermometers.. ... .3°C Inlcudes probe Hold function Range -100/+300°C Min/max, hold, & averaging function Thermco No. Bottle probe filled with Sand medium. Technical in glass thermometer temp. May have reduced the price now. MFG ... MSRP : $88.00. Thermco Thermometer & 2 Plain Probes Certified @ 0C & 22C in Tools & Home Improvement. Posts about $Thermco ACC062C4FC ASTM Mercury Filled Thermometer written by cacilielfo458ss 3056-97. Thermco Temperature Measurement Instruments For Sale. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. Thermco Products Inc NIST Traceable Thermometer, -100/50C x 1.0C, Spirit Thermometer, 76mm Imm, 305mm long, Factory Certified @ -78, -20, 0, 4, 25, 37C Manufacturer: Thermco … The certified thermometers are carefully inspected to insure they conform to… Thermco ACCU-SAFE® Liquid-In-Glass Thermometers are filled with a biodegradable liquid and dye, which eliminates the hazards of mercury in the case of breakage and/or disposal. Graduated stem, scaled in Celsius degrees Calibrated for total immersion Meet requirements of NIST Monograph 250-23. May have reduced the price now. Several…. Yellow backed tubing. Thermometers Glass Thermometers Glass Thermometers for Special Applications. Thermometer, Autoclave, 80 to 135°C Autoclave Maximum Registering Thermometers are for validating autoclaves by monitoring the highest temperature attained during a sterilization cycle. Precision Laboratory Thermometers (Thermco) Precision Laboratory Thermometers (Thermco) Click to view a larger image. Specifications. Thermco High Precision Pt100 Platinum Digital Certified Thermometer - Customer Chooses 2 Points of Calibration Range: 100° to 300°C & -140° to 570°F $518.65 ISO17025 ASTM Certified Liquid-in-Glass Mercury Thermometers, Total Immersion, Nos. These thermometers meet with all prescribed ASTM requirements. Thermco™ Autoclave Armored Mercury Thermometer, Certified Thermco™ Autoclave Mercury Thermometers are for validating autoclaves by monitoring the highest temperatures attained during a sterilization cycle. Price $64.21. Thermco is uniquely qualified to offer you a comprehensive package of accurate instruments plus expert metrology services. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Add to Wish List. Some thermometers have enlargements on the stem for proper immersions. Add to Wish List. Maximum Registering Thermometers (Thermco) Click to view a larger image. Thermco is the world leader in manufacturing gas mixing systems and gas analyzers for welding shield gases, furnace atmospheres, food packaging, leak detection and many other specialty applications. These instruments can be used to calibrate Liquid-In- Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. Thermometer isNIST Traceable and is supplied with a certificate. Blue Spirit Filled; ... (NIST). Related Products: Calibration Mercury Thermometer, 1223M16 (ACC600DIG) Range: -50°/150°C (-58°/302°F) 4-1/2" Stainless Steel Stem w/ Probe Cover Min - Max & Hold Function Waterproof NIST Traceable w/ Certificate C/F Switchable Resolution: 0.1º Accuracy: ± 1.0ºC between…, Related Products: Traceable Waterproof Thermometer. Yellow back with permanent calibrations. for %Thermco ACC001CFC ASTM Mercury Filled Thermometer, Factory Certified, Partial Immersion, -20 to 150°C Range, 1.0°C Division, 76mm Immersion, 327mm Length. for -Thermco ACCD370CFBFC High Precision Pt100 Platinum Digital Certified Thermometer for Food and Beverage, Certified at -20, 4, 25, 37, 44.5, 64, 121, 180°C. Thermco is the area’s premier agency representing manufacturers in the sale of heating, ventilating, refrigeration, air conditioning and plumbing products. Find many great new & used options and get the best deals for THERMCO CERTIFIED THERMOMETER at the best online prices at eBay! Looking for THERMCO Digital Thermometer, -58 to 158 Degree F (9M165)? yes, we have “!Thermco ACC062C4FC ASTM Mercury Filled Thermometer, Factory Certified, Precision, -38 to 2°C Range, 0.1°C Division, 104mm Immersion, 384mm Length” for sale. Best Price Guaranteed. 12” long. See more reviews on Home Brewing Wine Making items with special offer. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. A certificate of accuracy is supplied with the thermometer making its indications traceable to NIST. yes, we have”+Thermco ACC013CFC ASTM Mercury Filled Thermometer, Factory Certified, Loss On Heat, 155 to 170°C Range, 0.5°C Division, Total Immersion, 160mm Length” here. More Products In Stock Than Anyone. THERMCO Liquid In Glass Thermometers. Thermco® precision ground-glass joint thermometer temperature -10-150 °C, immersion L 25 mm; find null-Z561428 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. Thermco’s Certified Thermometers are used in temperature verification and calibration procedures. Grainger's got your back. Thermco ACCD370PFC High Precision Pt100 Platinum Digital Certified Thermometer for Life Science, Certified at -20, 4, 25, 37, 56, 95, 121°C: Amazon.sg The test certificate is issued with each calibrated temperature and corresponding correction factors to the nearest tenth of one scale division. Thermco, Flash Pen Infrared Thermometer, -33 TO 220C X 0.1, °C & °F . Avantor ®, a Fortune 500 company, is a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries.Our portfolio is used in virtually every stage of the most important research, development and production activities in the industries we serve. yes, we have”%Thermco ACC001CFC ASTM Mercury Filled Thermometer, Factory Certified, Partial Immersion, -20 to 150°C Range, 1.0°C Division, 76mm Immersion, 327mm Length” here. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. …(English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy and Traceability, non-roll fitting and individual serial number Should you require an individual Thermometer Calibration Report, factory calibrated thermometers or custom calibration services are available. $56.65. All Traceable digital thermometers are provided with a Traceable Calibration Certificate from our ISO 17025 calibration laboratory and ISO 17034 Certified Reference Material Producer. Quickview. … Traceable to NIST Include a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy and Traceability Should you require an individualized Thermometer Calibration Report, factory calibrated thermometers or custom calibration services are available. Thermco's NIST Traceable Digital Bottle Thermometer ACC801 NIST Traceable Digital Thermometer monitors the critical temperatures in freezers, refrigerators, incubators, water baths, block heaters and ambient to within 1.0°C ... Each thermometer is certified and traceable to NIST; Accu-Tempe™ Certified Mercury-Filled Thermometers (Thermco) Accu-Tempe™ Certified Mercury-Filled Thermometers (Thermco) Click to view a larger image. • Certified at several critical temperature points. Thermco's Certified Thermometers are used in temperature verification and calibration procedures. … Comparable in accuracy to mercury filled thermometers, but are 100% environmentally safe Accurate temperature reading without sample contamination is achieved by using the filled bottle (included), which mimics the sample Insert the thermometer into the bottle and place near the samples for…, Related Products: Ultra Low Temperature Thermometer, …uncoated Several ranges and immersions for all instruments Thermco Spirit-Filled Thermometers are designed to be used with laboratory equipment. Triple display shows current, min/max temperatures with a 10-second re … Certified, serialized and traceable and has been tested against a stan … Thermco™ Ertco™ ASTM 63C, CERTIFIED Ertco™ ASTM 63C, CERTIFIED Manufactured in accordance with specifications of the American Society for Testing and Material Incubator Thermometer True-Tempe™ Celsius 18º to 50°C Total Immersion Wall Mount Does not Require Power. Add to Cart. Thermometers are filled with nitrogen above the mercury column and stems 6 to 7 mm o.d. These thermometers meet with all prescribed ASTM requirements. Allow 1-2 weeks. All stainless steel case, stem, and bezel for superior shock protection, even in extreme…. Thermco Certified Thermometers are used in temperature verification and calibration procedures. Thermco’s Certified Thermometers are used in temperature verification and calibration procedures. All thermometers are…, To verify sample temperatures in Freezers, Refrigerators, Incubators and Ovens with traceability to NIST, DAkkS and most standards through ILAC. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. Each item features fluoropolymer coating for safety, individual serial numbers and a multi-language (English, French, German, Italian, Portuguese and…, Related Products: Nist Refrigerator Thermometer, …filled with a liquid medium Bottles and thermometers have double magnets ºC and ºF switchable Supplied with AAA alkaline battery Thermometer can be used to monitor ambient temperatures The Triple display digital thermometer simultaneously shows the current, minimum, and…, Related Products: Nist Certified Thermometer, Thermco’s ACCU-SAFE - Enclosed Chamber Thermometers are precise, reliable and an economical means of measuring critical temperatures in Blood Bank Refrigerators, Ultra-Low Freezers, Freezers, Refrigerators, Incubators, Ambient/Room, Block Heaters and Ovens. These high accuracy thermometers are used when temperature measurement are critical and/or when online documentation is required. You can buy !Thermco ACC062C4FC … Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. NIST Traceable w/Certificate C/F Switchable Ranges: Hi Temp Model: -50°/300°C & -58°/572°F Lo Temp…, Related Products: Digital Water Thermometers, Screen displays current, minimum and maximum temperatures Probe in bottle of insulating medium, Ideal for use in chemical laboratories, universities, scientific institutions, food and beverage processing, petrochemical laboratories, pharmaceutical industry, medical industry, manufacturers, dairies, breweries and distilleries. Terms & Conditions. Find great deals for THERMCO CERTIFIED THERMOMETER. Thermco High Precision Pt100 Platinum Digital Certified Thermometer - Precertified Eight Points SKU: 5113388 Thermco is a leading supplier and manufacturer of temperature measurement and calibration instruments, and an ISO accredited provider of calibration and repair. Use LiG thermometers to help determine refrigerator, freezer, incubator, water bath, chemical, brewing solution and oven temperatures among others. yes, we have “!Thermco ACCD370PWFC High Precision Pt100 Platinum Digital Certified Thermometer for Wastewater, Certified at +4,25,37,44.5,105,121,180°C” for sale. Call, Order, or Get a Quote! Supplied with multi-language (English, French, German, Italian, Portuguese and Spanish) instructions and Statement of Traceability indicating accuracy traceable to NIST and DAkkS. ACCD370PFC Precision Platinum Certified Thermometer Sale Thermco High Precision Pt100 Platinum Digital Certified Thermometer for Life Science Shop for Thermco High Precision Pt100 Platinum Digital Certified Thermometer for Life Science Now at great price. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. Thermco's Certified Thermometers are used in temperature verification and calibration procedures. Description/Item No. NIST Traceable Allow 5-10 business days. Grainger's got your back. Each thermometer is identified by a serial number and a certificate that shows the accuracy tolerance in comparison with a standard calibrated at the National Institute of Technology (NIST). Each thermometer is certified and traceable to NIST and a certificate is provided to prove traceability. Thermometers Thermco™ Autoclave Armored Mercury Thermometer, Certified Thermco™ Autoclave Mercury Thermometers are for validating autoclaves by monitoring the highest temperatures attained during a sterilization cycle. Price $64.21. Immersion; Thermco Products, Inc ACC713BLSFC Each thermometer is certified against standards from the National Institute of Standards and Technology. yes, we have”-Thermco ACCD370CFBFC High Precision Pt100 Platinum Digital Certified Thermometer for Food and Beverage, Certified at -20, 4, 25, 37, 44.5, 64, 121, 180°C” here. Searching for THERMCO products? Info; ... CERTIFIED THERMOMETER. You can check out as a guest! Create one now. This item is not currently stocked. 1455542: ACC713BLSFC: $185.90: EA: 355-10091: Thermco NIST Traceable and Factory Certified Non-Mercury Spirit-Filled Glass Thermometer, Total Immersion, -100 to 50C, 1.0C - 1 ea. Temperature Certified for Water Baths and Ovens. THERMCO thermometer part no. Thermco NIST Traceable and Factory Certified Non-Mercury Spirit-Filled Glass Thermometer, 76 mm Immersion, 34.5 to 46C, 0.1C - 1 ea. Precision RTD digital thermometers can be used as a temperature standard for the verification and calibration of laboratory equipment, as well as liquid-in-glass, digital, and dial bi-metal thermometersAccurately monitor temperatures in freezers, water baths, heating blocks, incubators, and refrigerators with these digital thermometers. You can buy !Thermco ACCD370PWFC High … $184.00 - $774.00 Specifications Related Products: High Precision Thermometers, Measure Temperatures in Wet or Dry Environments Digital thermometers that effectively measure the temperature of wet or dry environments including freezers, refrigerators, water baths, aquariums, incubators and more. In a hurry? Add to Compare ... Oven Min-Max Alarm Digital Bottle Thermometer - NIST Certified . 76 mm partial immersion. The certified thermometers are carefully inspected to insure they conform to… Related Products: Nist Certified Thermometer Thermco's Ultra Low Freezers Digital Thermometer is able to monitor temperatures down to -100°C. Rating: 0%. These instruments can be used to calibrate Liquid-In-Glass, RTD, Thermistors, Thermocouples, and Bi-Metal Thermometers. Features available include minimum/maximum temperature readings,…, 8” or 5" Stainless Steel Stem w/Probe Cover Thermometer Head Rotates for Easy Reading NIST Traceable w/Certificate C/F Switchable Range: -50°/150°C & -58°/302°F Resolution: 0.1° Accuracy: ±1.0°C 1.8°F, …or Ovens without introducing contamination. May have reduced the price now. Info; Documents; For applications such as monitoring the highest temperature of an autoclave or dishwasher cycle, a maximum registering thermometer will hold the highest temperature reached. Rating: 0%. Thermco ACC611SSCFC NIST Traceable Factory Certified Glass Spirit Filled Thermometer, Total Immersion, -20 to 110 Degrees C, 1.0 Degrees C Division, 305 mm Length 5.0 out of 5 stars3 $195.19$195.19 Get it as soon as Thu, Oct 22 Each thermometer is identified by a serial number and a certificate that shows the accuracy … Don't have a web profile? Thermco’s ASTM - Precision Factory Certified Thermometers are calibrated against NlST standards and comes with a calibration document showing corrections to the nearest tenth of a scale division traceable to NIST. Please call us at 800-328-8378 with any questions about availability. ACCR0201BLST this THERMCO enclosed chamber thermometer measures critical temperatures in blood bank refrigerators, ultra-low freezers, incubators, ambient room, block heaters, and ovens. Description Specs CofA SDS Fisher VWR MIN-MAX Alarm Digital Bottle Thermometer. Acc064fblsfc Thermco Certified Thermometer Astm Precision Nitrogen Filled (44.1% similar) Returns accepted within 30 days. Thermco High Precision Pt100 Platinum Digital Certified Thermometer - Precertified Eight Points SKU: 5113388 & Factory Certified Glass Thermometers - Spirit, Precision Mercury-Filled Armored Thermometers, "Accutherm" Bottle-Enclosed Certified Instrument Thermometers -Blue Spirit, "Accutherm" 10/18 Jointed Thermometers - Red Spirit, Low Pensky-Martens Blue Spirit Thermometers, BI-METAL 1-3/4" Dial Thermometers with 8" Stem, PT100 Platinum High Precision Thermometers, DURAC® Calibrated Electronic Thermometers with Waterproof Sensor, AccuTherm 10/30 Jointed Thermometers - Mercury Filled, Frio-Temp® Dual Zone Precision Verification Electronic Thermometers, BI-METAL Pocket Dial Thermometers with 5" Stems, FRIO-Temp® High Precision Liquid-In-Glass Verification Thermometers, ASTM Approved Non-Mercury, Blue Spirit Thermometers. You can buy !Thermco ACCD370PWFC High Precision Pt100 Platinum Digital Certified Thermometer for Wastewater, Certified at +4,25,37,44.5,105,121,180°C here. All thermometers are Teflon® safety encapsulated. The safety-coated thermometers protect against breakage and contain the liquid and glass inside the … …, Easy-Read® Thermometers are: Filled with environmentally safe non-toxic, non-hazardous, biodegradable Enviro-Safe ® liquid, EnviroKleen™ certified by ChemTel, an independent laboratory, dyed black against yellow back glass, the highest contrast combination for ease of…, Related Products: Mercury In Glass Thermometers, Thermco’s BI-METAL Dial Thermometers feature quality construction and design with easy to read black scale on a white background.