Soil testing equipment for all your on-site applications is available from Humboldt.

We carry Nuclear Gauges and the NEW, Nuclear-Free Electrical Density Gauge for Compaction and Moisture/Density Control, as well as the GeoGauge for measuring Compaction Uniformity and Stiffness.

Density Testing can also be done with a Sand Cone, Density Apparatus, Voluvessel and Clegg Impact Testers. The Dual-Mass Dynamic Cone Penetrometers are used for measuring Shear Strength and CBR readings on-site. We also offer a wide-range of Cone Penetrometers for measuring Compaction Consistency in a variety of applications.

Other on site testing equipment includes: Shelby Tubes, Sampling Augers and
Earth Drills, as well as Shear Strength measurements with Vane Testers, Moisture
Levels with the Speedy Moisture Tester and Soil Resistivity Meters.

Humboldt provides a complete offering of Lab testing devices for Soil, from basic Soil Grinders to Geotechnical Testing Equipment like Triaxial Testing.

Our product line includes tests for Liquid Limit, Plastic/Shrinkage Limit, Sand Equivalent, Particle Size and pH Analysis. California Bearing Ratio (CBR) and Proctor testing is covered with Soil Compactors, Molds and Load Frames. Permeability Testing Equipment includes our extensive line of Distribution Panels.

We offer an Automated Consolidation System, as well as Dead Weight and Pneumatic Consolidation Machines. Direct Residual Shear Testing is also available in Pneumatic and Dead Weight versions.

Our Triaxial Testing System encompasses everything you need from Load Frames and Triaxial Cells to Sample Prep Accessories. And, our Material Testing Software and Data Logging Products complete the offering.

Concrete testing equipment for all your needs is available from Humboldt—from fresh concrete testing to concrete testing for repair work. We carry a variety of concrete Air Meters, including Type B Meters, Roll-a-Meters and the Volumetair.

If you need slump testing equipment we have several Slump Cone Test Sets, as well as the J-Ring, L-Box and Segregation Column for Self-Consolidating Concrete (SCC). Our Maturity Meter provides a simple answer to concrete curing determinations. We have a large selection of Concrete Beam and Concrete Cylinder Molds to meet any need, as well as Unit Weight Measures for ASTM Unit Weight Determinations.

We offer Concrete Compression Machines from 250,000 lb maximum capacity to 500,000 lb. We also have an extensive offering of Concrete Cylinder and Beam Molds, as well as all test preparation, Sample Curing and Transport, Cylinder Grinders, Capping Materials, Humidity Controls.

We carry Proceq Concrete Test Hammers for Strength Determinations and a variety of Ultrasonic, Rebar Locators, Corrosion and Moisture Testers.

Cement testing equipment from Humboldt includes testing apparatus for cements, mortars and grouts. From Mixing Equipment to Cube Molds and Compression Machines to test mixes, Humboldt has it. We feature durable and exacting 2" Cube Molds for testing and quality control of mixes. Prism Molds and Gage Studs are also available for Compression and Length Comparison tests.

We carry an extensive selection of Vicat Testers covering ASTM and AASHTO Standards, as well as replacement and accessory Vicat Needles and Molds. Used to determine the flow of hydraulic cement and mortars, our Flow Tables are available in motorized and manual versions.

We also carry a Cement Water Retention Apparatus, Cement Bleeding Apparatus and the Blaine Air Permeability Apparatus. Looking for a Cement Calorimeter or the Wagner Turbidimeter, we have them. Our Grout Flow Cone has been the industry standard for years. And, for Volume Change Measurements, we offer a Micrometer Bridge and Cylinder Molds.

Humboldt provides a complete line of Aggregate Testing Equipment. We offer a great selection of sieves, shakers and accessories, aggregate abrasion devices, moisture testers for aggregate and soils, riffle-type sample splitters, microsplitters for fine materials, screen shakers, specific gravity test equipment, and aggregate classification devices.

Our sieves are of the highest quality to ensure consistent fit, accurate specifications and durable construction. Use our sieve wizard to locate and order based on mesh size, type of frame and mesh, and include your covers and pans.

Look to Humboldt for other aggregate equipment such as specific gravity bench setups, flasks and bottles.

Core Drilling Machines and Pavement testing equipment are available from Humboldt. Both Electric and Gas-powered Core Drills are available from small coring machines to large, hitch-mounted and stand-alone trailer systems.

We carry a wide selection of core drill bits in both threaded adapter and open-ended bits. Our CoreSnap product allows the easy removal of drilled cores from road surfaces. The High-Low Detector or Rolling Straight Edge will allow you to measure the planeness of a road surface. And, the Benkelman Beam will measure the deflection of flexible pavement under load. The Portable Skid Resistance Tester measures the friction or skid resistance of road surface.

Asphalt Testing Equipment from Humboldt includes the largest selection of Marshall Testing Equipment available. Our Marshall Equipment includes a variety of Marshall Compactors to fit any need, complete with Molds and Accessories. We offer over four different Compression Machines (Load Frames) for doing Marshall Tests. We also have Asphalt Mixers, Extreme Duty Whisks and Water Baths for sample storage.

Testing Equipment for Specific Gravity, Rice Test, is also available including Pycnometers and Vibrating, De-Airing Tables. We offer SHRP Testing Equipment including Revolving Shelf Ovens, a Gyratory, a Bending Beam Rheometer for Asphalt Flexural Tests and Vacuum Degassing Ovens and Pressure Aging Vessels.

Our Ductility machines are known throughout the industry, as well as our Penetrometers and Penetrometer Needles and Cones. Humboldt also carries equipment for Flash Point Testing Viscosity and Distillation setups.