STEM Educational Seismograph Model The power supply will stop

The power supply will stop automatically when the output current is 1

making it suitable for use in chemical labs of all sizes

Different Rheostats:

You can also perform other physical properties tests with the included materials

this pH meter is easy to use for both professionals and beginners

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