Humboldt

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Humboldt
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  • Motorized, Economy Sieve Shaker

    Humboldt

    Economy Sieve Shaker, which complies with ASTM C136 Standards, the Humboldt Motorized Sieve Shaker can be used with 3", 5" and 8" sieves. 1/4 HP motor handles up to (10) 8" sieves, (12) 5" sieves and (16) 3" full-height sieves; and, (18) half-height 8" sieves. 1/4 HP motor, 115V, 60Hz with 30 minute…

  • Large, Motorized, Economy Sieve Shaker

    Humboldt

    Economy Sieve Shaker, which complies with ASTM C136 Standards, the Humboldt Motorized Sieve Shaker can be used with 8", 10" and 12" sieves. 1/4 HP motor handles up to (11) 8" sieves, (7) 10" sieves and (7) 12" full-height sieves; and, (19) half-height 8" sieves, (13) half-height 12" sieves. 1/4 HP…

  • High-Temperature Burners

    Humboldt

    When an extremely hot flame is required, these Meker-type burners form uniform blue cones of intese heat with no backflashes. Onepiece, nickel-plated venturi tube. Die cast, zinc alloy, nickel plated octagonal base. *Note: CFHs and BTU Outputs are figured on: 5 inch Water Column Pressures for…

  • Deluxe Water Baths

    Humboldt

    …8" H (495.3 x 292.1 x 203.2mm). Meets ASTM D1559. Shipping wt. 47 lbs. (21.4kg) Humboldt waterbaths are a perfect match for Marshall and Superpave test applications and meet ASTM D6927, D5581 and D4867. Humboldt water baths feature a microprocessor-based digital controller for precise temperature…

  • Riffle-Type Sample Splitters with Removable Hopper

    Humboldt

    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…

  • Burner Gas Connector

    Humboldt

    Flexible tube of rust-resistant steel covered with rubber and wrapped with braided cotton cloth. Slip-on ends for attachment to 9mm gas lines. 3 ft. long.

  • Forceps

    Humboldt

    With corrugated tips and spot-welded joint. Overall length is 5" (127mm). Available in Nickel-plated steel or Stainless Steel.

  • Tirril Burner for Small-Scale Burning Test

    Humboldt

    The Tirril Burner for Small-Scale Burning Test (ASTM D5025) supports the following standards: ASTM D5025 Humboldt's Flame Test Burners are designed to be used as ignition sources for small-scale burning tests, such as the UL flame test and other similar test standards. Supplied complete with…

  • Single Ring Tripods

    Humboldt

  • Burner Tops

    Humboldt

    Various tops for use with Humboldt burners.

  • Funnel Support

    Humboldt

    The Humboldt Funnel Support is designed to accept up to four funnels. The unit consists of a hard wood support with four slotted holes and a metal clamp with thumbscrew for support rod mounting.

  • Ring Burner

    Humboldt

    The Humboldt Ring Burner features an improved design that puts the guide pins on the inside circumference so that the burner remains equidistantly around the still. A Fletcher attachment regulates the gas and air. The overall shank length is 11" (279mm), ID is 4-3/4".

  • Adjustable Burners with Threaded Needle Valves

    Humboldt

    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…

  • Torch Support

    Humboldt

    The Torch Support turns hand torches into an adjustable position blast burner. This instantly detachable support is constructed of plated brass with heavy cast iron tripod base and pedestal connected by a universal ball joint to a clamp that fits on the torch handle. The unit is equipped with…

  • Pipe Mounting-Type Burner

    Humboldt

    Designed for pipe mounting, this burner features a flame stabilizer and a stopcock for gas control. A 1/8" NPT nipple is mounted below the stopcock for pipe mounting. Specifications: Gas type: Natural and LP Inlet OD: 1/8" NPT CFH*: 5.5 BTU Output*: 5,637.5 Overall…

  • Beaker Handle Kit

    Humboldt

    Adjustable Band Clamp Kit for making a great carrying handle on beakers of all sizes.

  • Sieve Brush, Coarse Mesh

    Humboldt

    Wire loop handle with wire bristles. Bristle length is 1-1/2"x 3/4"x 1/8" (38mm x 19mm x 3mm) and the overall dimension is 5-1/2" (140mm).

  • Stainless Steel Pneumatic Trough

    Humboldt

    Removable sliding shelf is perforated to permit collection of gas samples in inverted gas bottles. Sloping sides permit nesting. The standard trough is stainless steel construction with reinforced wire edges and overflow tube. Dimensions are 7" x 10" x 4" deep (178mm x 254mm x 102mm).

  • Ottawa Test Sand for Cube Molds

    Humboldt

    Sand is specially graded natural silica sand graded to retain 98% on a No. 100 (150µ) sieve, 75% on a No. 50 (300µ) 30% on a No. 40 (425µ) and 2% on a No. 30 (600µ). Specific gravity is 2.65 Packed in 50 lbs. (22.7kg) bags

  • Riveted Joint Tongs

    Humboldt

    Tongs, Riveted Joint, steel, nickel plated, 3/16" (5mm) wire size, 9" (229mm) length.

  • Electrolytic Support

    Humboldt

    The "Hoffman Type" Electrolytic Support is used with associated glassware to demonstrate the electrolytic decomposition of water, hydrochloric acid, and other solutions. The unit consists of a cast iron base (H-21225) with insulated binding posts, support rod (H-21360), one burette clamp (H-8022),…

  • Pilot Flame Burner

    Humboldt

    Ideal for intermittent use without frequent relighting. The burner features a sleeve-type air regulator and stopcock for gas control and an integral pilot light tube with screw for adjusting the pilot flame. Specifications: Gas type: Natural Inlet OD: 3/8" (10mm) CFH*: 5.3 BTU…

  • Shelf Support

    Humboldt

    The Support Shelf is manufactured from durable cast iron with a raised rim. The shelf diameter is 5" (127mm) and has a 5/16" thumbscrew in the muff. The unit has a black powder-coated finish.

  • Stainless Steel Tongs

    Humboldt

    Forged Stainless Steel Jaws Accurately Aligned, Tapered and Corrugated for Gripping, 3/16"(5mm) Wire Size, 9"(229mm) Length.

  • Clamp and Support Rod

    Humboldt

    Highly versatile, the rod height can be locked into any position by a simple thumbscrew located on the outer edge of the clamp. The clamp features a sturdy handle for tightening the unit on the edge of a table top up to 1-1/2" (38mm) thick. The plated, solid steel rod is 1/2" (13mm) in diameter by…

  • Multi-Blade Cork Borer Sharpener

    Humboldt

    Hollow ground cutting blades in a conical arrangement for fast, effective sharpening of cork borers. Blades are hardened tool steel for long life.

  • Pendulum Clamp

    Humboldt

    This unit clamps to any horizontal or vertical support rod up to 3/4" (19mm) in diameter. The clamp is designed to hold three pendulums spaced 2-1/8" (54mm) apart with points for suspending cords on the same horizontal line, each individually adjustable. The overall length is 10-1/2" (267mm) by 3/4"…

  • Lincoln Type, Double Burette Clamp

    Humboldt

    Fitting on 5/8" (16mm) support rods or smaller, this stamped steel clamp is plated for corrosion resistance and has a steel thumbscrew. The clamp is 9" (229mm)long by 3" (76mm) wide with a center distance 7-1/4" (184mm) between burettes. The unit is designed for use with burettes from 6mm to 16mm in…

  • Resilience Ball Penetration Tool

    Humboldt

    Penetration Needle, ASTM D5329 Joint sealant for asphalt & concrete pavements; ASTM D5329, Resilience ball penetration tool. Total wt. 27.5g.

  • Penetration Cone

    Humboldt

    Measuring firmness of solid and plasticized fats: shortenings, butter, margarine. AOCS Cc 16-60, 20° aluminum cone, 3.2mm ferrule, 0.8mm stainless steel blunt tip. Overall length 106mm. Wt. 45g.

  • Sieve Brush, Oval Shaped

    Humboldt

    Wooden 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).

  • Flame Shield

    Humboldt

    Used 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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