Showing 1–12 of 45 results
A heavy duty, two cell counter. It records up to 999 for each cell. It also has a totalizer that show the sum of all two counters. Internal bell sounds at one hundred increments of the total count. The reset knobs on both sides can clear all the numbers to zero. Has red and white…
Very strong (N35-N40) super strong magnet square block with slightly rounded corners. Plated with nickel. The square is 1″ x 1″ and the thickness is 1/4″. N35=35 MGOe (Mega Gauss Oersted)= 3500 Tesla Warning: Gloves and goggles are required when handling these magnets. Neodymium magnets should always be handled carefully. Some that are slightly larger than…
This handy little pocket magnifier has a great magnification of 10X. It is comprised of a pair of clear, plastic, convex lenses, mounted in a black plastic ring with a diameter of approximately 22mm.
A simple and sturdy instrument for students to detect feeble sounds like heart beats. Consists of a chestpiece, latex Y-tube, plated brass binurals with plastic earpieces.
This handy little pocket magnifier has a great magnification of 10X. It is comprised of a pair of clear, plastic, convex lenses, mounted in a black plastic ring with a diameter of approximately 22mm. It folds completely in a metal frame for good protection against scratches. The overall length is about 56mm when fully opened….
This multi-function device can measure the humidity, as well as inside and outside temperature. It can be placed on a desk or hung on the wall.Temperature Range:Inside temperature: -10~+50°C (+14~+122°F)Outside temperature: 50~+70°C (-58~+158°F)
Pen shape laser pointers are an excellent light source for ray optics and useful tools in presentation. These new, inexpensive and safe class III diode laser pointers can be used in physics labs to study reflection, refraction, and other light properties. The red, green and blue lasers offer different wavelengths for interference and diffraction experiments….
This scalpel handle and blade set is a perfect combination. They are very high quality and could be used for professional work as well as general laboratory dissections. The scalpel handle comes in detachable flat form. These handles are used with replaceable scalpel blades. They are made of stainless steel and have a slip…
For standard scalpel handles No. 3 and No. 4. Made of surgical steel, sterile and individually packed in aluminum foil. Differ in size and curvature. Comes in pack of 10 blades.Each blade has a unique shape and number. Use Handle #3 for blade numbers 10, 11, 12 and 15.Use handle #4 for blade numbers 20, 21,…
Detachable flat form. Used with replaceable scalpel blades. Made of stainless steel. Without blades. Slip lock design. Length 130mm. 2 Handle sizes available: Handle No. 3: For finer dissections. Used with #10, 11, 12 and 15 scalpel blades. Handle No. 4: For heavier dissections. Used with #20, 21, 22 and 23 scalpel blades. Minimum order…
This hand held Magnifier Glass can be used for examining biological and geological specimens in the field and laboratory. 3 sizes sold individually or as a set. A polished optical lens is mounted in a plated metal rim which is threaded in a black plastic handle. These lenses are perfect for all those little prints…
The Right Angle Prism unleashes a rainbow of colors from pure white light. It is precision crafted of clear acrylic and it is available on a blister card. The length is 1.75 inches. Free Shipping. Minimum order quantity is 2. Additional discounts apply to orders of 10 and more.
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