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Aquarium Nets, 3X4
It's cheaper by the dozen. Pick up twelve or more of these fine-mesh nets and use them inside or out. Great for student field studies as well as your personal fish tank, they feature an extra-strong, three-ply, vinyl-covered handle. 3" x 4" in size. Pack of 12.
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Fieldmaster D-Frame Kick Net
This sturdy D-frame net is ideal for sampling in streams. Its lightweight aluminum handle, 36" long, is easy to wield in the field. It features an 18" deep cone section, 11-12" x 12" hoop, and mesh size of 800-1,200 micron. Replacement nets are available.
This item ships oversize, shipping will be calculated at checkout.
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Fieldmaster Plankton Net
Here is real sampling equipment for the real world in two student-friendly sizes. Mini nets are 5" in diameter and 15" long. Student nets are 8" in diameter and 20" long. All are available in three sizes of durable Nitex nylon, known for the accuracy of its mesh size. The mesh size guarantees you'll know the smallest size plankton you've collected. We also include our patented Mini-Dolphin adaptor for easy attachment of accessories and one 125 mL plastic bottle that attaches to the bottom of the net. Extra bottles are available. Optional hose/pinchcock can be used in place of bottle.
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Mini-Surber, 500 ?
A surber is a net placed on the bottom of shallow streams to sample for benthic invertebrates quantitatively. We're proud to offer a scaled-down version perfect for schools. With stainless steel frame, 500 micron Nitex net and taffeta wings, it stands 6" high, has an 11" long net and a sampling area of 1/4 square foot.
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Wash Bottle
One-piece polyethylene wash (squirt) bottles have angled spouts. Three sizes: 250, 500, and 1000 mL.
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Secchi Disk, Fieldmaster
Determine turbidity in shallow waters. Classic device has four quadrants, two white and two black. Drop the line into the water until the quadrants are no longer distinguishable. Includes 20 m line on styrofoam winding float and instructions.
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Turbidity Tube
Measure turbidity in streams where a Secchi disk cannot be used. Clear polycarbonate tube (in 2 lengths) has a 4.5 cm diameter Secchi disk design on the bottom, attached to a rubber stopper that removes for cleaning. Drain the tube with hose and finger clamp. Longer length meets requirements of GLOBE. Available in 60 cm and 120 cm.
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Collapsible Dipper
This ABS plastic dipper features a plastic bowl 5" in diameter and 2" deep. Telescoping aluminum handle extends from 19" to 66" with a vinyl grip.
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Fieldmaster Basic Water Bottle
Grades 5 - 8.
Our unbreakable plastic water sampler is the right choice for schools. Impact resistant gray PVC body with soft rubber seals holds 1.75 liters. Our exclusive custom closing needs no messenger - just jerk the line sharply to close.
Includes: 20 m line on styrofoam winding float. Also sold separately.
Do not use in salt water.
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Fieldmaster Advanced Water Bottle
Grades 9 - 12.
This bottle features a clear polycarbonate bottle ideal for long drops into water. Messenger activated, it has the same custom injection molded trip that can be found on professional bottles. The end seals are polyurethane and all metal parts are stainless steel.
Includes: 20 m polyester line of winding float, solid messenger and instructions. Line & Float also sold separately.
Student bottle only - not for professional use.
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Fieldmaster Mighty Grab
Sampling pole included.
Sample the bottoms of ponds or lakes with this student-sized bethic grab. It can be lowered on a line or closed with a sampling pole in shallow water. Includes cast stainless steel scoops, large hinge pin, 43.5" (110 cm) sampling pole, 20 m polyester line and instructions. Capacity is 1.2 liters.
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Wash Bucket, 500 Micron Mesh
Our heavy-duty plastic bucket has a stainless steel wire cloth bottom in 500 micron mesh, reinforced with hardware cloth and welded to a stainless steel ring. Withstands rough field work.
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Thermometer, Armored Glass
Armored glass thermometers are totally immersible. Accurate to +/- 1%, spirit filled and 5-3/4" long. Available in Fahrenheit (-40 to +160?F) and Celsius (-10 to +100?C) models.
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Dissolved Oxygen Kit (EPA Accepted)
EPA-accepted, GLOBE suitable. Good for AP classes.
Our direct reading titrator test system has a range of 0 - 10 ppm (parts per million) and a resolution of 0.2 ppm in oxygen. Includes: 50 tests, 10 each with 5 different reagents.
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pH Wide Range Test Kit
Kit contains two comparators. See a distinct color for each pH reading from 3.0 to 10.5 on the pH scale in increments of 0.5. Enough materials for 100 tests.
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