WaterSampler An efficient, inexpensive way to sample water at any depth. A single line is used to lower the sampler and to trigger the closing mechanism, sealing the collection chamber, Sampler uses a flow through design and holds a complete 1.5 liter volume of water for determining temperature, pH and dissolved oxygen. Dimensions are 3.5? x 1.5 ft    224195  Student Water Sampler   3.0 lb.	Wildco Plankton and Drift Nets      Student Plankton Net  ▶ For use where a plankton bucket is not required.  The student plankton net is an excellent choice for taking qualitative samples of aquatic organisms for classroom study in a variety of habitats. A mini dolphin adapter body includs a latex tube with pinchcock for easy emptying and is very securely attached to the net. Net is constructed of Nites nylon in a choice of meash sizes, and is sewn directly to the stainless steel net ring. Wire bridle with tow ring. Net dimensions: 8?diameter opening x 20?overall length. Net sleeve is 1 3/8" diameter. 3612-A14        Student Plankton Net, 153μm    2.0 lb. 3612-A10        Student Plankton Net, 80μm     2.0 lb. 3612-A12        Student Plankton Net, 363μm    2.0 lb.   Wildco Plankton and Net and Bucket ▶ More efficient than a standard plankton net.   Used for vertical tows, the main design feature of the Wisconsin net is the anterior reducing cone which makes this sampler more efficient than a standard conical net. Sampler consists of three major parts: reducing cone, filtering net and specially designed net/bucket adapter with screw on stainless steel plankton bucket with 80μm mesh sides. Screw on bucket holds tighter to net, eliminating leaking bottles and awkward hose clamps. Net measures 30?long with a 5?diameter mouth opening. Net is 7?dimeter where the filter net meets the reducing cone. Constructed with stainless steel net frames, brass bridle and Nitex?nylon net with 80μm mesh. Available with or without carrying case.      Aperture     With Bucket     With Bucket         Size         w/Case           w/o Case       63 μm         40-A40            40-A45       80 μm         40-A50            40-A55      153 μm        40-A60            40-A65      363 μm        40-A70            40-A75
drift nets are stationary nets designed to sample organisms from flowing water at and below the water surface, Nets can be used singularly or in groups with the nets places side-by-side,anchored to the bottom with stakes. Frame and stakes are constructed of stainless steel. Net is a durable nitex nylon with a 363 μm mesh size and measures 40" ling with a net mouth of 12"x18" come with two 18" stakes
Fieldmaster Plankton Net  ▶ Small size with big features. Don't sacrifice quality for price. The field master plankton net is a small but complete sampling net suitable for use in shallow waters. Each net features a threaded adapter for attaching a 125 ml plastic sample bottle. Net is constructed of strong Nitex nylon in a choice of mesh sizes with swivel and stainless steel bridle. Net dimensions: 5"diameter x 15"long.  7610-C10   Fieldmaster Plankton Net, 153μm 3.0 lb. 7610-C12   Fieldmaster Plankton Net, 80μm 3.0 lb. 7610-C14   Fieldmaster Plankton Net, 363μm3.0 lb.

Wildco  Fieldmaster Mighty Grab ▶ New design for more efficient sampling   Long lasting, corrosion resistant, stainless steel sediment sampler. Includes a newly designed Mighty Grab sampler with 155m x 180m (6.2?x 7? sampling area. Release mechanism is activated when the sampler impacts the bottom, closing the sampler as it is raised to the surface. Tightly fitting jaws hold the sample in during retrieval. Also available in a kit with Mighty Grab, 20m of braided 3/16?line on winding board and carring case.  7310-B12        Mighty Grab Sampling Kit        15.0 lb. 7310-B15        Mighty Grab Sampler     9.0 lb. Stainless Steel Sampling Dredge  ▶ Designed for use in sand or silt.  A simple trigger holds the sampler open while lowering and automatically releases when the bottom is reached. A unique scissor design closes sampler when lifted, obtaining a sediment sample which can then be raised to the surface for analyis. Constructed of stainless steel. Measures 71/2?x 51/2 224211  Dredge  4.0 lb.

Petite Ponar Grab Same basic Grab as the standard model. but much lighter and designed for hand use. Suggest using 5/8"or larger line. Volume = 2.4 L; sample area = 152 x 152 mm (6 x 6"; weight = 6.8 kg (25 lb). Ponar weights, listed above, also fit the Petite Ponar. *Lighter than Standard Ponar *Designed for Hand Line Operation *Removable Top Screens, Slide type *Self-Releasing Wildco Pinch-PinTM *Heavy Duty Hinges for Heavy Duty Impact Work Petite Ponar Grab : Assembled ; Optional Case. 1728-G30        Ponar Grab, Petite, w/o Case 1728-G32        Ponar Grab, Petite, w/Case 1728-G34        Ponar Grab, Petite, Slide Screen, REPL  Aquatic Sampling Equipment   Multiplate Hester-Dendy-Style Sampler  The Hester-Dendy sampler is now available in three different designs: small, square plates, round plates, and large, square plates. The round plate and large, square plate designs are approved by the US Geological Survey, EPA and other groups for benthic macroinver-tebrate collection. Plates and samplers in all designs are made of 1/8?smooth, tempered hardboard. The eyebolt, washers, and wingnut are made of stainless steel for long life.    Artificial Substrate Samplers Hester-Dendy Sampler, Square: Assembled, ready for use. Bulk quantities are unassembled, but with all needed parts. 150-A10 Hester-Dendy Sampler, Square, Each 150-A15 Hester-Dendy Sampler, Square, PK/10 150-A20 Hester-Dendy Sampler, Square, PK/100 150-A25 Hester-Dendy Sampler, Square, Bulk, PK/250+                         (Please sepcify quantity) Hester-Dendy Sampler, EPA Round : Assembled, ready for use. Bulk quantities are unassembled, but with all needed parts. 150-A50 Hester-Dendy Sampler, EPA Round, Each 150-A55 Hester-Dendy Sampler, EPA Round, PK/10 150-A60 Hester-Dendy Sampler, EPA Round, PK/100 150-A65 Hester-Dendy Sampler, EPA Round, Bulk,                                                 PK/250+                         (Please sepcify quantity)

Limnology Sampling Kit ▶ For water pollution and limnological studies.  The Limnology sampling kit shown above includes one each of the following items (listed separately on this page):black & white secchi disk, 20m weighted line, 153m plankton net, thermometer, D. O. sampling bottle, stainless steel sampling dredge and Borger Color System  book. All is contained in a sturdy plastic carrying case with foam interior. 5861    Complete Kit    17.0 lb. PLANKTON NET  Constructed of 153 micron nylon cloth with 50ml graduated concial tube to collect samples. The 5"diameter mouth is braced by a brassring and wire harness. Measures 15"long. 224225  Plankton Net    0.5 lb. D.O. WATER SAMPLER Excellent for dissolved oxygen determination. Bottle flushes several times during sampling to ensure a representative sample. Comes complete with lead weight for rapid descent. Holds 115ml. 224221  Water Sampling Bottle   4.3 lb. 221788  Dissolved Oxygen Test Kit       2.0 lb.

BORGER COLOR SYSTEM CHART An effective color guide for limnology and water quality studies. The 17 page book includes 147 water resistant color chips, measuring scales and data sheet. 224218  Borger Color Chart      0.3 lb. STAINLESS STEEL SAMPLING DREDGE ▶ For use in sand or silt. A simple trigger holds the sampler open while lowering and automatically releases when the bottom is reached. Unique scissor design closes sampler when lifted, trapping the sample for lifting to the surface. Constructed of stainless steel. Measures 71/2"x 51/2" 224211  Dredge  4.0 lb. SECCHI DISK/WEIGHTED LINE Weighted 8?diameter disk in two versions: Standard black/white for limnology and all white for oceanographic studies. Optional weighted nylon rope comes with a 2 lb. lead weight and measures 20m with 1m and 5m divisions. 224217  Black and White Secchi Disk     1.5 lb. 224215  White Secchi Disk       1.5 lb. 224230  Weighted Rope, 20m      4.3 lb. ARMORED THERMOMETER  Measures from -5℃ to 45℃ with divisions. Enclosed in a protective plastic jacket. 224240  Armored Thermometer     0.3 lb. FOREL-ULE COLOR SCALE   Octet comparator with standard colors and descriptions to analyze both offshore and inshore water color. 224220  Forel-Ule Color Scale   1.0 lb.

WILDCO Fieldmaster Water Sampling Kit  ▶ Perfect for general or student use.  High quality water sampling field kit contains all of the equipment necessary for detailed water studies. Kit consists of: a one liter clear acrylic water bottle; a four ounce tapered messenger; thermometer (-40℃ to + 120℃ in  1°division); 153μm plankton net with removable 125ml poly bottle; 20cm secchi disk; 20m of braided poly line on winding board; instruction manual. All is contained in a sturdy plastic carring case with foam interior. 7110-B10        Fieldmaster Water Sampling Kit  14.0 lb.

WILDCO  Oceanographic Secchi Disk The oceanographic secchi disk is a visibility disk that is white on one side and black on the reverse side, with adiameter of 20cm (8? or 50cm(20?. The disk is lowered on a sounding line into salt water, until the white can no longer be seen. The secchi disk can be reversed and the depth measurement repeated on the black side. White side can also be used to evaluate water color. Made of acrylic plastic with stainless steel hardware. Weighted underneath for stability. 58-A20  Oceanographic Secchi Disk, 20cm 3.0 lb. 58-A25  Oceanographic Secchi Disk, 50cm 12.0 lb.  WILDCO Fieldmaster Secchi Disk ▶ Widely used by professionals and volunteers.  A weighted, standard size 20cm(8" diameter limnology secchi disk with black and white quadrants used for water quality studies. Comes with disk,20m of uncalibrated line on a convenient spool and instructions for use.   58-B10 Fieldmaster Secchi Disk   5.0 lb