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OPTBN-DM
Diaphragm, for Optical Bench
Price: $32.40List Price: $36.00Our Diaphragm accessory allows you to cycle through six different size apertures for light experiments: 2mm, 4mm, 6mm, 10.75mm, and 14. -
S98973
Dicot Pollens, Mixed, W.M.
Price: $61.27List Price: $68.08High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology. -
DFG525-PK/5
DIFFRACTION GRATING IN SLIDE VIEWER,PK/5
Price: $22.10List Price: $24.55Quality linear gratings protected by two glass plates, 60mm x 45mm. Viewing area measures approximately 37mm x 20mm. The DFG525-pk/5 Diffraction Gratings in Slide Viewers has a viewing area of 35mm x 25mm. -
DFG300
Diffraction Grating, 300lines/mm for SPECT02
Price: $83.31List Price: $92.57This excellent instrument is easy to set up and easy to use and is designed for students to make precise measurements. This unit features high quality 22MM optics, a built-in illuminated auto-collimator for fast set up, a 17. -
DFG600
Diffraction Gratings for SPECT01
Price: $86.94List Price: $96.60Perform quantitative spectroscopy experiments using this good quality yet economical spectrometer. Unit is mounted on a stable base with attached collimator, and rotating telescope platform. -
S06244
Digestive System, Gallbladder
Price: $77.56List Price: $86.18High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology. -
S06231
Digestive System, Tongue, L.S. Human
Price: $96.94List Price: $107.71High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology. -
LXM001
DIGITAL LUXMETER
Price: $65.42List Price: $72.69This ingenious device offers a practical and economical solution for light measurements in a variety of learning situations. Whether measuring environmental light or quantifying an optical experiment, this compact luxmeter meets the need. -
PH1121A
Digital Multimeter, 200mV-1000V/200-750V
Price: $69.58List Price: $77.32Digital Multimeter, 200mV-1000V/200-750V -
STOPWD
Digital Stopwatch (C08-0700-432)
Price: $12.54List Price: $13.94Featured displays of this electronic alarm stopwatch include time (hours-minutes-seconds, with 12 or 24 hour mode option), calendar, 24-hour stopwatch, alarm, hourly chime, 1/100 second chronograph, split time, and total time. It is lightweight, -
DTPHG1
Digital Timer with Photogates
Price: $533.98List Price: $593.31This four-digit timer is designed to be used with air tracks, free fall apparatus, and other equipment. It is microprocessor-controlled and offers eight programmed functions to record counts, time intervals, periods of oscillation, accelerations, -
DVM-01
Digital Voltmeter, 0mV to 199.9mV
Price: $63.33List Price: $70.36Our Digital Voltmeters are simple, have an easy-to-read display, and run on a 9V battery. We sell several different voltmeters with different ranges of measurable voltages.