--- title: scientificgear description: Scientificgear is a manufacturer and distributor of scientific laboratory equipment. --- [![sglogo.jpg](https://www.scientificgear.com/hs-fs/file-16259015-jpg/images/SG_business/sg_logo.jpg?width=1024&height=254&name=sg_logo.jpg "sglogo.jpg")](https://www.scientificgear.com?hsLang=en-us) ### 800-998-6429 ![Industry_Collage_black_and_white.jpg](https://www.scientificgear.com/hs-fs/hubfs/images/Industry_Collage_black_and_white.jpg?width=640&name=Industry_Collage_black_and_white.jpg "Industry_Collage_black_and_white.jpg") [fa icon="briefcase"] # [Industries](https://www.scientificgear.com/instrument-information-for-specific-industries?hsLang=en-us) [fa icon="flask"] # [Products](https://www.scientificgear.com/instrument-information-for-specific-industries-0?hsLang=en-us) [fa icon="wrench"] # [Applications](https://www.scientificgear.com/instrument-information-for-specific-applications-0?hsLang=en-us) Looking for instruments, parts and accessories? [![Shop online now](https://no-cache.hubspot.com/cta/default/105273/1006bd73-2bb7-424a-b648-2e5d35161da1.png)](https://cta-redirect.hubspot.com/cta/redirect/105273/1006bd73-2bb7-424a-b648-2e5d35161da1) # [Karl Fischer](https://www.scientificgear.com/karl-fischer?hsLang=en-us) #### [fa icon="filter"] [Volumetric](https://www.scientificgear.com/volumetric-karl-fischer?hsLang=en-us) [Coulometric](https://www.scientificgear.com/coulometric-karl-fischer?hsLang=en-us) [Aquapal III](https://www.scientificgear.com/aquapal?hsLang=en-us) # Titration ####  [fa icon="flask"] [Automatic Titrator](https://www.scientificgear.com/at-710-automatic-titrator-information?hsLang=en-us) [Salt and Acid](https://www.scientificgear.com/automatic-titrators?hsLang=en-us) [Bromine](https://www.scientificgear.com/need-help-setting-up-a-titration-method-for-bromine?hsLang=en-us) # Moisture ####  [fa icon="umbrella"] [Karl Fischer](https://www.scientificgear.com/karl-fischer?hsLang=en-us) [Water Activity](https://www.scientificgear.com/water-activity?hsLang=en-us) [Loss on Drying](https://www.scientificgear.com/digital-moisture-balance?hsLang=en-us) # [Salt](https://www.scientificgear.com/salt-uses-and-testing-methods?hsLang=en-us) ####  [fa icon="cutlery"] [Titration](https://www.scientificgear.com/items-used-to-titrate-sodium-chloride-in-food-products?hsLang=en-us) [Conductivity](https://www.scientificgear.com/salt-testing-conductivity-meters?hsLang=en-us) [NMR](https://www.scientificgear.com/salt-testing-using-nuclear-magnetic-resonance?hsLang=en-us) # Reagents and Standardss ####  [fa icon="leaf"] [Coulometric Reagents](https://www.scientificgear.com/coulometric-karl-fischer-reagents?hsLang=en-us) [Volumetric Reagents](https://www.scientificgear.com/coulometric-karl-fischer-reagents-0?hsLang=en-us) # Thermal ####  [fa icon="fire"] [Thermal Conductivity](https://www.scientificgear.com/astmd5470thermalconductivitymeter?hsLang=en-us) [Heat Flow](https://www.scientificgear.com/heat-flow-meters?hsLang=en-us) [WBGT](https://www.scientificgear.com/wbgt?hsLang=en-us) [FeverWarn](https://www.scientificgear.com/en/feverwarn-thermal-temperature-scanners?hsLang=en-us) # Liquid Properties [Density Meters](https://www.scientificgear.com/density-meter-and-specific-gravity-meters-0?hsLang=en-us) [Bostwick Consistometer](https://www.scientificgear.com/bostwick-consistometer?hsLang=en-us) [Viscosity ](https://www.scientificgear.com/viscosity?hsLang=en-us) [Planetary Mixers](https://www.scientificgear.com/-mixers?hsLang=en-us) # Surface Analysis #### [fa icon="bar-chart-o"] [Tensiometers](https://www.scientificgear.com/automatic-and-manual-tensiometer?hsLang=en-us) [Platinum Accessories](https://www.scientificgear.com/platinum-dunouy-ring-and-wilhelmy-plate?hsLang=en-us) ## FEATURED PRODUCTS ## [DA-130N Portable Density Meter](https://www.scientificgear.com/da-130-portable-density-meter?hsLang=en-us) [![DA-130_1.jpg](https://www.scientificgear.com/hs-fs/hubfs/DA-130_1.jpg?width=960&name=DA-130_1.jpg "DA-130_1.jpg")](https://www.scientificgear.com/da-130-portable-density-meter?hsLang=en-us) 1 Measuring range: 0.0000 to 2.0000g/cm3 2 Accuracy: +/-0.001g/cm3; Resolution: 0.0001g/cm3 3 Temperature range: 0 to 40.0 degree C 4 Density of petroleum products, Beverages, brines oils and fats and concentrations of etching, pickling, flux or plating solutions ## Our Services ![blurred_Mark-for_homepage.jpg](https://www.scientificgear.com/hs-fs/hubfs/blurred_Mark-for_homepage.jpg?width=3264&name=blurred_Mark-for_homepage.jpg "blurred_Mark-for_homepage.jpg") [fa icon="check"] ### [Du Nouy Ring Repairs](https://www.scientificgear.com/platinum-dunouy-ring-repair-for-tensiometers?hsLang=en-us) Most repairs cost $180-$230 depending on the amount of damage.  We provide batch order pricing also. [fa icon="check"] ### [On-Site Setup and Calibration](https://www.scientificgear.com/repair-and-calibration?hsLang=en-us) In some cases we can travel to your location to do demonstrations, provide training, make repairs and other services.  Please use the Field Service Request Form if you would like to request service. [fa icon="check"] ### [Instrument Repairs and Calibration](https://www.scientificgear.com/-temporary-slug-f30a4918-6ff5-459d-9790-586fc4a60074?hsLang=en-us) Our primary in-house repair and calibration work includes Karl Fischer Titrators, Auto Titrators, Tensiometers, and DuNouy Rings.  If your item is not on our list don't worry.  Send us a request anyway - we still may be able to help you. [fa icon="check"] ### [Fisher Scientific Tensiomat 20/21 Refurbish](https://www.scientificgear.com/tensiometer-calibration-and-repair-for-fisher-tensiomat-and-other-tensiometers?hsLang=en-us) We repair, calibrate and can refurbish the old Fisher Scientific tensiometers. ## Latest Blog Posts - Recent - Popular - Categories , ### Lists by Topic - [Karl Fischer Titration (29)](https://www.scientificgear.com/blog/topic/karl-fischer-titration?hsLang=en-us) - [Titrator (22)](https://www.scientificgear.com/blog/topic/titrator?hsLang=en-us) - [Titration (21)](https://www.scientificgear.com/blog/topic/titration?hsLang=en-us) - [Moisture Testing (18)](https://www.scientificgear.com/blog/topic/moisture-testing?hsLang=en-us) - [Coulometric Karl Fischer (17)](https://www.scientificgear.com/blog/topic/coulometric-karl-fischer?hsLang=en-us) - [Karl Fisher Reagents (14)](https://www.scientificgear.com/blog/topic/karl-fisher-reagents?hsLang=en-us) - [Parts Per Million (14)](https://www.scientificgear.com/blog/topic/parts-per-million?hsLang=en-us) - [Volumetric Karl Fischer Titration (11)](https://www.scientificgear.com/blog/topic/volumetric-karl-fischer-titration?hsLang=en-us) - [Potentiometric Titration (10)](https://www.scientificgear.com/blog/topic/potentiometric-titration?hsLang=en-us) - [Salt Testing (10)](https://www.scientificgear.com/blog/topic/salt-testing?hsLang=en-us) - [Surface Tension (10)](https://www.scientificgear.com/blog/topic/surface-tension?hsLang=en-us) - [Solids Evaporator for Karl Fischer (9)](https://www.scientificgear.com/blog/topic/solids-evaporator-for-karl-fischer?hsLang=en-us) - [Acid Titration (8)](https://www.scientificgear.com/blog/topic/acid-titration?hsLang=en-us) - [Karl Fisher Water Standards (8)](https://www.scientificgear.com/blog/topic/karl-fisher-water-standards?hsLang=en-us) - [Tensiometer (8)](https://www.scientificgear.com/blog/topic/tensiometer?hsLang=en-us) - [Dynes per Centimeter (7)](https://www.scientificgear.com/blog/topic/dynes-per-centimeter?hsLang=en-us) - [Heat Exhaustion (7)](https://www.scientificgear.com/blog/topic/heat-exhaustion?hsLang=en-us) - [Interfacial Tension (7)](https://www.scientificgear.com/blog/topic/interfacial-tension?hsLang=en-us) - [Reagents (7)](https://www.scientificgear.com/blog/topic/reagents?hsLang=en-us) - [Surface Analysis (7)](https://www.scientificgear.com/blog/topic/surface-analysis?hsLang=en-us) - [DuNouy Ring (6)](https://www.scientificgear.com/blog/topic/dunouy-ring?hsLang=en-us) - [Density Measurement (5)](https://www.scientificgear.com/blog/topic/density-measurement?hsLang=en-us) - [Electrode (5)](https://www.scientificgear.com/blog/topic/electrode?hsLang=en-us) - [Karl Fischer Water standards (5)](https://www.scientificgear.com/blog/topic/karl-fischer-water-standards?hsLang=en-us) - [Du Nouy Ring Repair (4)](https://www.scientificgear.com/blog/topic/du-nouy-ring-repair?hsLang=en-us) - [Emulsification (4)](https://www.scientificgear.com/blog/topic/emulsification?hsLang=en-us) - [Mercaptans (4)](https://www.scientificgear.com/blog/topic/mercaptans?hsLang=en-us) - [AT-700 (3)](https://www.scientificgear.com/blog/topic/at-700?hsLang=en-us) - [Calibration (3)](https://www.scientificgear.com/blog/topic/calibration?hsLang=en-us) - [Karl Fischer Generator Electrode Repair (3)](https://www.scientificgear.com/blog/topic/karl-fischer-generator-electrode-repair?hsLang=en-us) - [Ketones (3)](https://www.scientificgear.com/blog/topic/ketones?hsLang=en-us) - [Repair Inner Burette for Karl Fischer (3)](https://www.scientificgear.com/blog/topic/repair-inner-burette-for-karl-fischer?hsLang=en-us) - [Wet Bulb Globe Temperature (3)](https://www.scientificgear.com/blog/topic/wet-bulb-globe-temperature?hsLang=en-us) - [bromine index (3)](https://www.scientificgear.com/blog/topic/bromine-index?hsLang=en-us) - [bromine number (3)](https://www.scientificgear.com/blog/topic/bromine-number?hsLang=en-us) - [ASTM D664 (2)](https://www.scientificgear.com/blog/topic/astm-d664?hsLang=en-us) - [ASTM D7777 (2)](https://www.scientificgear.com/blog/topic/astm-d7777?hsLang=en-us) - [DA-130N (2)](https://www.scientificgear.com/blog/topic/da-130n?hsLang=en-us) - [DA-130N portable density meter (2)](https://www.scientificgear.com/blog/topic/da-130n-portable-density-meter?hsLang=en-us) - [ES421 (2)](https://www.scientificgear.com/blog/topic/es421?hsLang=en-us) - [H2S (2)](https://www.scientificgear.com/blog/topic/h2s?hsLang=en-us) - [Hydrogen Sulfide (2)](https://www.scientificgear.com/blog/topic/hydrogen-sulfide?hsLang=en-us) - [Portable brix meter (2)](https://www.scientificgear.com/blog/topic/portable-brix-meter?hsLang=en-us) - [Portable density meter (2)](https://www.scientificgear.com/blog/topic/portable-density-meter?hsLang=en-us) - [Titer Value (2)](https://www.scientificgear.com/blog/topic/titer-value?hsLang=en-us) - [alcohol meter (2)](https://www.scientificgear.com/blog/topic/alcohol-meter?hsLang=en-us) - [density meter (2)](https://www.scientificgear.com/blog/topic/density-meter?hsLang=en-us) - [portable specific gravity meter (2)](https://www.scientificgear.com/blog/topic/portable-specific-gravity-meter?hsLang=en-us) - [ASTM D2896-21 (1)](https://www.scientificgear.com/blog/topic/astm-d2896-21?hsLang=en-us) - [ASTM D4739-17 (1)](https://www.scientificgear.com/blog/topic/astm-d4739-17?hsLang=en-us) - [ASTM D777 (1)](https://www.scientificgear.com/blog/topic/astm-d777?hsLang=en-us) - [ASTM E203 (1)](https://www.scientificgear.com/blog/topic/astm-e203?hsLang=en-us) - [Aldehydes (1)](https://www.scientificgear.com/blog/topic/aldehydes?hsLang=en-us) - [Bostwick Consistometer (1)](https://www.scientificgear.com/blog/topic/bostwick-consistometer?hsLang=en-us) - [Bubble Pressure Tensiometer (1)](https://www.scientificgear.com/blog/topic/bubble-pressure-tensiometer?hsLang=en-us) - [Dehydration (1)](https://www.scientificgear.com/blog/topic/dehydration?hsLang=en-us) - [Morh's method (1)](https://www.scientificgear.com/blog/topic/morhs-method?hsLang=en-us) - [NaCl (1)](https://www.scientificgear.com/blog/topic/nacl?hsLang=en-us) - [Nuclear Magnetic Resonance (1)](https://www.scientificgear.com/blog/topic/nuclear-magnetic-resonance?hsLang=en-us) - [Salt in Food (1)](https://www.scientificgear.com/blog/topic/salt-in-food?hsLang=en-us) - [Sample Size (1)](https://www.scientificgear.com/blog/topic/sample-size?hsLang=en-us) - [Sports Medicine (1)](https://www.scientificgear.com/blog/topic/sports-medicine?hsLang=en-us) - [Water Activity (1)](https://www.scientificgear.com/blog/topic/water-activity?hsLang=en-us) [see all](https://www.scientificgear.com#) ### Sitemap ### Subscribe to Blog [Privacy Policy](https://www.scientificgear.com/privacy-policy?hsLang=en-us) ### Recent Posts ### Contact Us [[fa icon="chevron-up"]](https://www.scientificgear.com#)