Go Direct* Tris-Compatible Flat pH User Manual, used for any lab or demonstration that can be done with a traditional pH meter, including acid-base titrations, monitoring pH in an aquarium, and investigating the water quality of streams and lakes
Go Direct* Force and Acceleration Sensor, couples a 3-axis accelerometer with a stable and accurate force sensor that measures forces as small as +/- 0.1 N and up to +/- 50 N, Acceleration: 3 axis, +/- 16 g, Gyroscope: 3 axis, 2000 deg /s
Glass Rain Gauge, Measures Up to 5in, Stylish easy-to-read design, Use the included mounting bracket to mount to a post or fence, or use it as a garden/yard stake, Durable, Dimension: 2.25x1x6.75in
Borosilicate glass graduated cylinder, includes plastic guard and plastic detachable hexagonal base. With spout and protection collar. As per DIN EN ISO 4788 standard, Sub Div.: 0.5 ml, Tolerance: +/-1.00 ml, Capacity 50ml with 1ml graduations.
Go Direct* Gas Pressure Sensor, measures the absolute pressure of a gas, Specifications: Range: 0 to 400 kPa, Resolution: 0.03 kPa, Maximum pressure that the sensor can tolerate without permanent damage: 450 kPa, Connections: Wireless Bluetooth, Wired USB
100mL. Polymethylpentene cylinders are autoclavable. Withstand up to 120[degree]C continuous use or 170[degree]C for short periods. Graduated in 1mL increments. ISO 6706 certification. Not resistant to strong oxidizers, some hydrocarbons, and chlorinated solvents.
Go Direct* Optical Dissolved Oxygen Probe, with Micro USB Cable, Range: 0 to 20 mg/L, 0 to 300%, Measure primary productivity or biological/biochemical oxygen demand, Explore the interdependence of plants and animals, Monitor watersheds over time
Sling Psychrometer, to measure relative humidity, Includes two plastic-backed Celsius thermometers, one for dry bulb measurements and the other for wet bulb measurements, Includes an activity guide with relative humidity calculation table, Requires assembly,pack of 15
Digital Multimeter E, Compact 3 1/2-digit multimeter for measuring voltage, current and resistance as well as for diode and hFE gain testing, All measurement ranges are selected by means of a rotary dial, dimensions: 90 X 190 X 35mm3 volt: 9V
Cylinder Measuring, Graduated, Material: Borosilicate glass, Class -A glass hexagonal base, with spout, Complete with protective guard, as per ASTM E1272 standard, Blue Graduation, Sub. Div. - 5.0 ml, Tolerance - +/-2.00 ml, Capacity: 500 ml
Cylinder Measuring, Graduated, Material: Borosilicate glass, Class -A glass hexagonal base, with spout, Complete with protective guard, as per ASTM E1272 standard, Blue Graduation, Sub. Div. - 0.2 ml, Tolerance - +/-0.10 ml, Capacity: 10 ml
Go Direct* SpectroVis* Plus Spectrophotometer, quickly measures a full wavelength spectrum, Wavelength Range: 380 nm-950 nm, Support for fluorescence: Two excitation sources centered at 405 nm and 500 nm, Dimensions: 16 cm x 10 cm x 5 cm
Tech-Med* Blood Pressure Kit, Measures blood pressure from 0 mm to 300 mm Hg, Includes single head stethoscope, standard inflation system with two tube latex bladder, and vinyl carry case, Black nylon cuff with index and range markings and D-bar for self application
Designed with an ergonomic body and made of Carbon Fiber 10.2 cm (4 in) Caliper. Includes a friction thumb roller for fast readings and a depth bar that extends from the end of the instrument.
Measures [degree]C/F. Range is -50 to 150[degree]C. Stainless steel probe. Has an accuracy of +-1[degree]C between -20 and 100[degree]C. Resolution is 0.1[degree] from -20 to 200[degree]. Stem length: 20.3cm. With 1.5V silver-oxide battery. NIST traceable.
Test tube rack made of polished hardwood. The rack has six holes to hold test tubes upright and 6 drying pins to hold the test tubes inverted. The holes will accommodate test tubes up to 24mm in diameter.
Tech-Med* Taylor-Type Percussion Hammer, Measures nerve response, Synthetic rubber head in chrome plated handle, Not made of natural rubber latex, Size: 7-3/4 in
Graduated Cylinders, Material: Borosilicate glass with Plastic base, Volume: 50 ml, Graduation Interval: 1 ml, Tolerance: +/- 0.5ml, Double metric scale, calibrated to contain, with pour spouts. All cylinders come with bumper guards.