Environmental-> Field Equipment

1 [2] [«Back ]   Click to Enlarge Microscope, Field, 40X Just the right instrument to take in the field - totally portable, lightweight and almost indestructible. Its simple design, compact size and durable metal construction make it ideal for any weather conditions. This microscope yields 40x or 100x images illuminated by the built-in prism. Threaded, spring-loaded stage clips are secure and easy to use. No gears means it’s virtually maintenance free. • 10x Huygenian eyepiece with 4x or 10x achromatic objective produces a 40x or 100x image • Light-gathering Lucite prismto focus ambient light • Full-size all glass, coated optics • 25 cm in size • All metal construction • No-gear design • For field work or student use See Enlarge Click to Enlarge Pocket Microscope, Green See Enlarge Click to Enlarge Microscope Slides & Cover Slips Microscope slides are available in packs of 72 or 12 or 5 as shown below. Glass Slide (pack of 72) - clear glass with ground edges, 25 mm x 75 mm x 1.2 mm. Frosted End Glass Slide (pack of 72) - one frosted end. 25 x 75 mm, 1.3 mm thick. Depression Slide (pack of 12) - high quality glass slides with 15 mm wide depression. 25 x 75 mm, 1.3 mm thick. Ruled Microscope Slide (pack of 5) - each slide has a printed grid of 64-2 mm squares. Cover slips are sold in packs of 100 each as shown below. 18 mm round glass cover slips 18 x 18 mm square glass cover slips 22 x 22 mm square glass cover slips Don't forget the lens cleaning tissue to see everything clearly! See Enlarge Click to Enlarge Stopwatch, Student Great for student use. Water resistant to 25 m with 0.025 accuracy. See Enlarge Click to Enlarge Stopwatch, Professional Water resistant; 60 minute readout; 0.01 second accuracy. See Enlarge Click to Enlarge Whistles 12 pack. There's no getting lost in the woods with these metal whistles. 2" long each on a nylon cord. See Enlarge Click to Enlarge Basic Orienteering Kit This basic orienteering kit is perfect for an introduction to compasses and directions. The kit allows a teacher to demonstrate using an oversize display compass, while the students have accurate liquid filled compasses.. The detailed teacher instructions include many activities including: learning the parts of a compass, learning directions, finding your way, string course, finding a landmark, using maps, and hidden treasure games. Equipment is provided for 12 students (or 24 student pairs). The following items are included in the Orienteering Kit: (1) Teacher Demonstration Compass (12) Student Compasses (1) Card Set (N,S,E,W) (1) Detailed Teacher Instructions The large Teacher Demonstration Compass is non-functional so that the needle and dial stay in place when it is held up for the group to see. It is clear so it can be used on an overhead projector. The Student Compasses are for use in the Northern Hemisphere. They come with a lanyard and are graduated 0 to 360 degrees in 2 degree intervals. Each has a liquid-filled capsule, declination correction scale, luminous points, and an acrylic base. The base has a 4x magnifier. Additional compasses may be ordered. See Enlarge Click to Enlarge Accent Filtering Kit Our Buchner funnel filtering kit is hand pumped and can be used in the field or the laboratory. This kit includes: 500ml filtering flask with sidearm, 90mm porcelain Buchner funnel, large bore rubber stopper to accept Buchner funnel, vacuum pump, 90mm filter paper (pack of 100). Includes instructions. See Enlarge Click to Enlarge Thermometer, Digital This digital thermometer has the following features: -50? C to 150?C x 0.1?C LCD display (-58?F to 302?F x 0.1?F) Stainless steel stem (115 mm) See Enlarge 1 [2] [«Back ] Go to Top