Pay in 4 interest-free payments of $5.36 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
The power supply will stop automatically when the output current is 1
Different Rheostats:
this pH meter is easy to use for both professionals and beginners
LCD Display: Features an LCD display for clear visibility
including appearance
STEM Educational Seismograph Model The power supply will stopIncluded: 1 x Educational Seismograph Model Kit, base, paper roll, dowel, support bar, wire arm, eyebolt, small washer, 2 x medium washers, large washer, wing nut, rubber grommet, stylus, rubber band, nut, screw, Instruction Manual. Demonstrates the measurement of seismic waves generated by earthquakes. Records the intensity of a simulated earthquake using a stylus and paper roll. Tabletop unit measures 12" wide and 9" high when assembled. Seismograph
US$ 50.00
US$ 39.00
US$ 45.00
US$ 50.00
US$ 52.00
US$ 21.99
