Hall Effect Set-up, DHE-21
Hall Probes (HPN-21, HPP-21) Hall Probe (Ge Crystal) Material : Ge single crystal n or p-type Resistivity : 8-10 W cm. Contacts : Spring type (solid silver) Zero-field : <1mV (adjustable) potential Hall Voltage: 35-60mV/10mA/KG Digital Milli voltmeter Range:0-200mV (Resolution 100mV) Accuracy:+0.1% of reading +1 digit Impedance : 1 Mega ohm Display : 3½ digit, 7 Segment LED Constant Current Generator Currents : 0-20mA (Resolution 10mA)Display:3½ digit, 7 segment LED Accuracy : 0.25%; +1 digitLoad:0.05% for no load to Regulation full loadLine:0.05% for +10% changes.