17 Construction Materials Testing Equipment www.humboldtmfg.com • 1.800.544.7220in the Humboldt Catalog PRODUCT LISTINGS Understanding Hydrometer Jar Bath ASTM D422; AASHTO T88; UNE 103.102 The Humboldt hydrometer jar bath is designed to provide a 68°F (20°C) ambient temperature throughout the unit by using a microproces- sor-based temperature control with integral heater and chiller. The control processor in the H-4239A provides a consistent bath temperature of 68°F (20°C) accurate to within 0.1% of input span ±1°F, which makes it an ideal bath for stor- ing hydrometer jars in accordance with the stan- dards listed above. The Hydrometer bath also can be used for many other processes within a lab and can be set to maintain temperatures within its temperature range of 50°F (10°C) and 120°F . Hydrometer Jar Bath, 120V 60HzH-4239A Shipping wt. 155lbs (70 kg) ITEM NAME DESCRIPTION SPECIFICATIONS MODEL NUMBERS This section describes the product, which can include how it is used; what is included with it; dimensions; features and benefits, and any notes or warnings. Lists the different model numbers for the item. This includes different voltages and other information, such as quantity, packaging, etc. Humboldt uses the following suffix codes to differentiate between different electrical requirements: 220V-230V 60Hz.2F 220V 60Hz 3ph.2F.3 120V-220V 50/60Hz.3F 220V 50/60Hz.4F 220V 50Hz.5F 110v-220 60Hz.6F 400V 50Hz.7F 400V 50Hz 3ph.7F.3 208V 60Hz 1ph.8F 208V 60Hz 3ph.8F.3 460V 60Hz 1ph.9F 460V 60Hz 1ph.9F.3 120-220 50Hz.35F 120-220 60Hz.36F This section lists what specifications the item complies with; ASTM; AASHTO; BS; UNE; EN; ISO, etc. INFORMATION BAR This section indicates the standard shipping method and weight. It also includes other information like repair and calibration service availability, as well as CE compliance. CE compliant Shipping weight Calibration available Repair available Ships by truck freight Ships by UPS, but incurs dimensional charges Ships by UPSAggregate Soil-Lab Soil Field Who We Are Soil Mechanics Concrete Cement Asphalt Laboratory Index Intro Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section IN www.humboldtmfg.com 1.800.544.7220 • 708.468.6300 hmc@humboldtmfg.com www.humboldtscientific.com 1.800.537.4183 • 919.833.3190 hsi@humboldtmfg.com WORLDWIDE DEALER LOCATOR: Visit our website: and click CONTACT at the top of the page.quality technology innovation training support inventory response partnerwhere you get more than just your order HUMBOLDTHumboldt Mfg. Co., located in the United States, is a long-standing, leading manufacturer and supplier of testing equipment used for evaluating construction and civil engineering materials. Our equipment is used extensively throughout the world for testing soil, concrete, cement, asphalt and aggregate materials. This testing involves evaluations of materials, which are used in construction projects ranging from roads, bridges and tunnels to dams, earthworks, airports, railways, etc. Humboldt equipment has been an integral partner in providing accurate and reliable testing results in a multitude of major projects worldwide while helping to deliver dependable infrastructure projects that adhere to project specifications. Users of our testing equipment include road contractors; governmental agencies; materials laboratories; cement plants; asphalt plants; universities; ready-mix concrete and precast producers, and consultants. Who we areHumboldt began operations in 1909 as a manufacturer of cement testing equipment in the Humboldt Park neighborhood of Chicago, IL — establishing from the beginning, a solid reputation for producing high-quality, scientific products, as well as providing excellent customer service. During World War II, Humboldt expanded its manufacturing operations to meet the demand for general laboratory equipment and began manufacturing a line of top-quality lab-ware, which included Bunsen and high- temperature burners. These products were the beginning of Humboldt’s general laboratory equipment line of laboratory burners, stands and clamps. Since 1990, under the direction of Dennis Burgess, Humboldt has consistently grown, introducing new equipment, expanding into new testing equipment markets and expanding our sales and dealer channels. During these years Humboldt has transformed into the company we are today, an employee-owned company, focused on the development, manufacturing and distribution of construction materials testing equipment throughout the world. HistorySales Humboldt is known globally for manufacturing high-quality, com- petitively-priced equipment primar- ily designed to comply with ASTM and AASHTO testing standards, as well as other global standards. Domestic Sales: Through our e-commerce website, Humboldt’s domestic customers have the advantage of being able to browse our website for the testing equipment they need and ordering directly from us. We also provide a group of inside sales personnel for those who want to deal directly with a person, need assistance in selecting equipment for specific applications or require a quote. Our sales personnel have years of industry experience and are available during working hours for your assistance. We have teams located in both our Elgin, Illinois and Raleigh, North Carolina facilities. Humboldt also has a team of outside domestic sales personnel who visit with our customers and help with large quotes, as well as assist in installations and product support. International Sales: For the International market, Humboldt products are available worldwide through an extensive network of experienced and knowledgeable dealers. These dealers can assist customers in choosing the correct equipment for their needs, as well as help with installations and training. International customers can contact their local dealers through our contact page on our website, or they can request a quote for products placed into a cart through our website’s Quote Cart system.Quality Humboldt has always been dedicated to manufacturing and distributing high-quality testing equipment to the materials testing lab market. To this end since 2003, we have maintained a quality management system in accordance with ISO standards. This system is based on the constant monitoring and continuous improvement of the company’s processes and products. Currently, Humboldt maintains ISO certifications for ISO 9001: 2015 and ISO/IEC 17025: 2017. These certifications can be viewed on our websites: www.humboldtmfg.com and www.humboldtscientific.com. As Humboldt goes forward, our focus will be on the continual improvement of our testing equipment and maintaining diligent customer service equipment for their needs, as well as help with installations and training. Humboldt is headquartered in a 70,000 sq. ft. facility in Elgin, IL, as well as a 15,000 sq. ft building located in Raleigh, NC, which houses Humboldt Scientific, our engineering center for electronics and software development and location of the manufacture of specific products, such as the nuclear and electrical density gauges. Humboldt’s Elgin facility provides extensive production and warehousing capacity, which supports our belief in maintaining a constant stock of products to meet our customers’ demands for the quick and efficient supply of testing equipment. FacilitiesNext >