Halltech Environmental Industry Equipment Available In Virginia
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Secchi Discs are designed for the measurement of the relative turbidity and clarity of water body. This disc is constructed of powder coated steel, and is finished in alternating black and white quadrants of acrylic paint. The disc operates as such: the disc is lowered into the water on a graduated line. The depth at which the disc is no longer visible is reorded. The disc is then raised, and ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
The proven design of the heavyweight grab sampler facilitates its use in all types of bottom substrates, except hard-packed clays. A simple pin mechanism prevents accidental closure of the dredge while in transit. The new improved spring-loaded release mechanism triggers the dredge upon impact with the bottom. The top of the dredge is covered with #30 stainless steel screening to reduce the ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Gravel and cobble bottoms in streams are effectively sampled with the Hess Sampler. The Canton modification is a stainless steel cylinder with two large openings covered with NITEX mesh. By attaching handles to either end of the sampler, penetration depths of 75 or 150 mm can be achieved in gravel or cobble stream bottoms. Water flow in through the upstream opening of the Hess Sampler and out ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Iridium 9555 is compact, light, and easy to use right out of the box. It’s engineered to withstand rugged environments and connected to the only truly global mobile network — so you can depend on it as a communications lifeline whenever and wherever it’s called ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
A professional mirror compass with top-of-the-line features for precise directional measurements globally. ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Iridium GO! Hotspot creates the ï¬rst ever reliable global connection for voice and data communications on your smartphone or up to 5 mobile devices. No worries. No roaming charges. Simply stay connected and in touch wherever you are, with the devices you rely on every ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
The Rhino Ruler outlasts wood rulers four to one with a waterproof fiberglass construction prevents common problems that occur with wood rulers such as fading, splintering, and chipping.. Engraved (Tenths/Metric) graduations resist weather and scratches.. Easy-to-fold locking joints are tighter than traditional folding rulers made of wood allowing for a more accurate measurement along the ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Features a rubberized black and high visibility yellow case with a positive thumb lock and release action. Graduations in 10ths/metric. Length: 25 ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Oakfield S-1 Dry Tip: For use with Oakfield Soil Sampling Equipment. S-1 Mini-Tip with 3/4” opening, for dry soils. Part Number ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Handle: Hickory. Overall Length: 15-7/8″. Meets/Exceeds: ANSI Standards. Head Width: 1-57/64″. Head Material: Carbon Steel. Head Weight: 4 lb.. Head Length 6″. ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
The SXblue Platinum is a GNSS receiver supporting all current and future constellations with triple frequency and offering the ability to use a global coverage of satellite ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Estwing Rock Picks have bonded and molded Shock Reduction Grip® which offers the utmost in both comfort and durability, while reducing vibrations caused by impact. The head and handle are forged in one piece and have a fully polished ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Our nets are custom made with the finest material available. In most situations, knotless nylon mesh is used to reduce abrasion on fish. Let us know what your requirements are and we will build a net tailor made to your specific water or fish conditions. All nets may be treated with an UVB coating to prolong their life. Seines are available in mesh sizes from 1/8″ to 1/2″, in ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Our vertical Van Dorn bottle is non-metallic, based on the design of Dr. W. G. Van Dorn of the Scripps Institute of Oceanography and is suited for either saline or freshwater usage. The body and drain valves are constructed of durable lexan, P.V.C. plastic or clear acrylic. Closure of the bottle is by means of a messenger from the surface releasing the tension on a latex band and thus pulling the ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
Drifts nets are stationary nets designed to sample organisms from flowing water such as streams, rivers and tidal creeks. They can be used to capture organisms at and below the surface of the water. Nets can be used individually or in groups with he nets strung out side by side. The frame is manufactured from 3/8 ” stainless steel and is 12″ x 18″ (30 x 45 cm) in dimension. The ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
SPOT Trace tracks your most valuable assets virtually anywhere in the world, using your phone or computer. Affordable and easy to use, it’s a no-brainer for your cars, boats, motorcycles, toys and other ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
For Paleoecological Analysis, Deep water sediments and Benthic community analysis. The Bronze Slide Hammer travels freely on a 2.5 cm dia stainless steel rod and may be lifted and dropped to force the Corer Head through harder substrates. The Core Head is constructed of Delrin and stainless steel. During penetration, water is allowed to pass through the core tube by a own way check valve. This ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
This unit is a doublet with 16x magnification and a massive 25mm field of view. ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
The AMS Dutch Auger allows you to easily collect disturbed soil samples in heavily rooted areas. Hand forged from high-carbon steel and honed to a fine cutting edge, this auger will cut through highly fibrous and heavily rooted soils. It is excellent for use in, forests, vineyards and orchards. The unique open design of the dutch auger also allows for easier removal of hard or wet ...
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Manufactured by Halltech Environmental and Aquatic Research Inc.based in CANADA
The Kit comes complete with a stainless steel messenger, 100ft (30.45m) of line and carrying case. This dredge is useful for sampling benthic communities inhabiting soft bottomed aquatic environments. As the dredge is lowered, the hinged upper doors swing open, allowing water to pass through and minimize the shock wave. When the dredge reaches the bottom, a messenger is sent down the line which ...
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