Fieldmaster® There are 160 products.

We strive to help keep the environment healthy by offering items to high schools and volunteers who are ready, willing and able to help clean up our lakes and rivers - but don't need, and don't have the budget for, professional equipment. Thus was born our Fieldmaster® line of water sampling products – the right choice for schools and volunteers.

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  Tray, Invertebrate Sampling. 10"X14"X2.25" Heavy Duty.

  Our flat bottomed pans are great for hand picking macroinvertebrates or any small "critters". Bright white, high gloss for contrast, round edges. Very sturdy. 10 x 14 x 2-1/4".

  Our flat bottomed pans are great for hand picking macroinvertebrates or any small...

  Our flat bottomed pans are great for hand picking macroinvertebrates or any small "critters". Bright white, high gloss for contrast, round edges. Very sturdy. 10 x 14 x 2-1/4".

  Part # 3-182-E50

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  $57.70

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  Gridded Liner For 3-182-E50. 15 X 11 X 2.5".

  Gridded Pan Liner (shown in image), which marks off 15 clearly visible 5 cm grids when placed in our heavy duty pan.

  Gridded Pan Liner (shown in image), which marks off 15 clearly visible 5 cm grids when...

  Gridded Pan Liner (shown in image), which marks off 15 clearly visible 5 cm grids when placed in our heavy duty pan.

  Part # 3-182-D10

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  $11.50

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  Lens, Hand 3X/6X 75Mm Diameter. 125Mm Handle.

  Ideal for field or lab. Rimless bifocal magnifier with gorgeous hi-polished chrome handle.Length 8" (5" handle 3" lens)3x & 6x MagnificationDeluxe neoprene carring case

  Ideal for field or lab. Rimless bifocal magnifier with gorgeous hi-polished chrome...

  Ideal for field or lab. Rimless bifocal magnifier with gorgeous hi-polished chrome handle.Length 8" (5" handle 3" lens)3x & 6x MagnificationDeluxe neoprene carring case

  Part # 3-7905-A20

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  $18.43

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  Sieves, Stack of 6, Includes Lid and Pan, Fieldmaster®

  These economical stainless steel mesh sieves can be stacked together to help separate soil or sediment particle sizes. Available either separately or as a set of six. The set contains a lid and a catch pan. Will rust if used in salt water. Sizes: 4000 micron, 2000 micron, 500 micron, 250 micron, 125 micron and 63 micron.

  These economical stainless steel mesh sieves can be stacked together to help separate...

  These economical stainless steel mesh sieves can be stacked together to help separate soil or sediment particle sizes. Available either separately or as a set of six. The set...

  Part # 621-7110

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  $173.20

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  Metal Sieve, US Standard 5 mesh (4000um), Fieldmaster®

  These economical stainless steel mesh sieves with zinc plated frames can be stacked together to help separate soil or sediment particle sizes. Sieve diameter is approximately 8 inches, 2 inches deep. Will rust if used in salt water.

  These economical stainless steel mesh sieves with zinc plated frames can be stacked...

  These economical stainless steel mesh sieves with zinc plated frames can be stacked together to help separate soil or sediment particle sizes. Sieve diameter is approximately 8...

  Part # 621-7111

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  $34.60

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  Metal Sieve, US Standard 10 mesh (2000um), Fieldmaster®

  These economical stainless steel mesh sieves with zinc plated frames can be stacked together to help separate soil or sediment particle sizes. Sieve diameter is approximately 8 inches, 2 inches deep. Will rust if used in salt water.

  These economical stainless steel mesh sieves with zinc plated frames can be stacked...

  These economical stainless steel mesh sieves with zinc plated frames can be stacked together to help separate soil or sediment particle sizes. Sieve diameter is approximately 8...

  Part # 621-7112

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  $34.60

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