Humboldt
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With heavy, rectangular base of plate steel, finished in hard enamel Zinc-plated steel rod is machined at lower end with U.S. National coarse thread 508 mm rod is 9.5 mm in diameter with 3/8-16 thread; 610 and 914 mm, 13 mm in diameter with 1/2-13 thread 8835B50 support is furnished…
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Aluminum Beakers
HumboldtLow-form aluminum laboratory beakers with pour spout. One-piece construction eliminates breakage.
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14ga Round, Nickel-Chrome Wire Triangles protect glassware on hotplates and over burner flames.
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Humboldt Crucible Tongs
HumboldtThe Humboldt Mfg. Co crucible tongs are suitable for use in research facilities and chemical laboratories while conducting experiments. They are made of high quality material which ensures long lasting usage.
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Deluxe Water Baths
HumboldtThe Deluxe Water Bath supports the following standards: ASTM D6927, D5581, D4867 Water Bath with microprocessor-based temperature control for precise temperature control throughout the range. Includes magnetic circulator, ensuring constant water temperature, and, a stainless steel shelf, which…
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These safe, simple and strong tubing clamps can be used on thin or heavy-wall tubing. Made of plated steel, the clamps incorporate a large aluminum knurled adjusting nut.
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Flame Shield
HumboldtUsed to protect flame from drafts. The unit features a set of spring clips designed to fit 7/16" to 5/8" (11mm to 16mm) burner tubes. The cone is spot-welded and is 2" (51mm) in diameter at the bottom.
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Humboldt's Adjustable burners utilize the same high-quality die-cast bases as our Standard Burners, but provide a precision needle valve to achieve an accurate, adjustable flame. *Note: CFHs and BTU Outputs are figured on: 5 inch Water Column Pressures for Artificial and Natural Burners. 11 inch…
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Cork Press
HumboldtThe Cork Press is a rotary compression device used for softening and tapering corks ranging in sizes from 0 to 22. The unit is cast aluminum and can be wall or bench mounted. Overall dimensions: 10-3/8" W x 5-3/8" H x 3-1/4" D (264mm x 137mm x 83mm).
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Hand Tally Counter
HumboldtUsed to accurately and quickly count pendulum swings, bacteria colonies, drops from pipettes, alpha particles, etc. Tallies up to 9999 by one, quickly resets to zero. Mounted in round 2" (51mm) diameter chrome plated case with finger ring.
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Small Riffle-Type Sample Splitters
HumboldtThe Humboldt, Small, Riffle-Type Sample Splitter supports the following standards: ASTM B215, ASTM C136, ASTM C702, ASTM C778, ASTM D421, ASTM D424, ASTM D457, ASTM D806, AASHTO T27, AASHTO T144, AASHTO T248 Humboldt, Riffle-type sample splitter can be used to divide or halve dry materials such…
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Beaker Handle Kit
HumboldtAdjustable Band Clamp Kit for making a great carrying handle on beakers of all sizes.
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Cast Iron Support Rings
HumboldtDistance from center of ring to center of clamp: 4-1/4" (108mm). Plated. Attaches to support rods up to 3/4" (19mm) in diameter.
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Humboldt Bunsen Burners are high-quality, American-made burners with nickel-plated, die-cast zinc bases. Burners feature aluminum mixing tubes and serrated gas inlet connections. *Note: CFHs and BTU Outputs are figured on: 5 inch Water Column Pressures for Artificial and Natural Burners. 11 inch…
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Aluminum Flat Nose Scoops
HumboldtBowl Vol./Water (oz/cu. in.): 6.7 (12.2), Length: 6" (152mm), Width: 3-3/4" (95mm), Depth: 2" (51mm), Overall Length: 9-1/4" (235mm).
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Threaded Base Plates
HumboldtDesigned to attach to a tabletop or inverted into a recessed hole for flush mounting. Models are available with either a threaded hole completely through the center or with an unthreaded thru-hole. These die-cast units are supplied without rod. Other sizes are available on request with threaded or…
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Clamp and Support Rods
HumboldtDesigned to allow users to mount rod vertically or horizontally. The clamp is cast iron with a black enamel finish. Supplied complete with a 3/8" x 20" (10mm x 508mm) rod (H-21350) or a 1/2" x 24" (13mm x 610mm) rod (H-21360).
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Humboldt, Riffle-type sample splitter with removable hopper can be used to divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material…
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These inexpensive sets are used to bore holes in corks and rubber stoppers. They consist of plated tubing with precision ground cutting edges. The smooth plastic handles are stamped with a number designation. A punch is included with each set.
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Penetration Needles for Wax
HumboldtWaxes with 250 or less penetration; ASTM D1321; Hardened stainless steel wax penetration needles with tapered point, blunt tip of truncated cone. Ferrule is approx. 3.2mm dia. Wt. 2.5g.
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Large Rod "Muff" Clamps
HumboldtThese Rod Clamps are otherwise known as the "muff" portion only and can be used to create custom clamps to satisfy a wide range clamping applications.
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Universal Plasticol coated jaws Swivel jaws of stamped steel; forged steel shank Recommended for condensers and irregular shapes
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Humboldt Clamp & Support Rod
HumboldtDesigned to allow users to mount rod vertically or horizontally. The clamp is cast iron with a black enamel finish.
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Riveted Joint Tongs
HumboldtTongs, Riveted Joint, steel, nickel plated, 3/16" (5mm) wire size, 9" (229mm) length.
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Screw Compressor Clamps are used to control the flow in flexible tubing. The clamps have a machined adjustment screw to permit accurate regulation of the flow. All corners are rounded to prevent cutting of the tubing. The clamps feature brass construction that is plated for corrosion resistance and…
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Similar in design to our Screw Compressor Clamps except that the compression adjustment screw has a 1" (25mm) diameter serrated head for greater leverage. The clamps are constructed from brass and plated for corrosion resistance.
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Stainless Steel Measures
HumboldtMeasures feature convenient handle and graduations in milliliters and ounces on inside of cup.
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Sieve Brush, Fine Mesh
Humboldt1196Y26: Wooden handle and horsehair bristle. Bristle length is 2-1/2"x 1"x 3/8" (64mm x 25mm x 10mm) and overall dimension is 10-1/2" (267mm). 1196Y28: Wooden handle and horsehair bristle. Bristle length is 1-1/2" x 1-1/4" diam. (38mm x 32mm), and the overall dimension is 5-1/4" (133mm).
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Aluminum Moisture Dish
HumboldtInverted slip-in cover with beaded edge for tight sealing, can be handled with crucible tongs. Inside dia at top 2-1/4" x 3/4" deep (57mm x 19mm). Drawn aluminum construction.
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Sieve Brush, Oval Shaped
HumboldtWooden handle and horsehair bristle. Bristle length is 2-3/4"x 1-1/8"x 3/4" (70mm x 29mm x 19mm), and the overall dimension is 10-1/2" (267mm).
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Aluminum Round Nose Scoops
Humboldt1196Y11 & 1196Y12: Bowl Vol./Water (oz/cu. in.): 13.5 (24.4), Length: 6-3/4" (172mm), Width: 4" (102mm), Depth: 2-1/2" (64mm), Overall Length: 10" (254mm). 1196Y15 & 1196Y16: Bowl Vol./Water (oz/cu. in.): 20 (36.6), Length: 8-1/4" (210mm), Width: 5-1/4" (133mm), Depth: 3" (76mm), Overall Length:…
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Softening Point Apparatus
HumboldtIncludes 800ml beaker with brass set-up fixture with cover and thermometer port with stopper, shouldered rings, ball centering guides and standard balls.