Millikan's oil drops power supply
Output Voltage/Current: 0-300 VDC /10 mA (With reversing switch to change the polarity at the output terminals)
L.T. Voltage/Current : 6.3 VAC/ 1 Amp, with 1 Round meter.

Price:
Usage : Laboratory Educational Industrial
Feature : Dual meters for voltage and current measurement
Accuracy : 0.5%
Model No : L30
Equipment Materials : Metal
Temperature Range : 0C to 40C
Usage : Educational and Laboratory Testing
Feature : Designed for Transmission Line Experimentation
Accuracy : High
Model No : TLT001
Equipment Materials : Durable Plastic and Metal
Temperature Range : Standard Operating Temperature
Usage : Educational purposes
Feature : Measurement of free fall time
Accuracy : 0.01 seconds
Model No : FF1000
Equipment Materials : Aluminum Plastic
Temperature Range : 0C 50C
Usage : Educational and research purposes in physics
Feature : Used for analyzing bending of light and measuring stress
Accuracy : High accuracy for bending experiments
Model No : Cornus Apparatus
Equipment Materials : Metal and optical glass
Temperature Range : Ambient laboratory conditions