Drysdale's Alternating and Continuous Current Potentiometer

Drysdale's Alternating and Continuous Current Potentiometer

Date of Manufacture: 1909
Quantity Available: 1
Working Condition: Non Practical
Physical Condition: very good
Original Box: No

Dr. C.V. Drysdale's Alternating and Continuous Current Potentiometer.
This instrument dates back to 1909 and comprises the standard Tinsley DC potentiometer of the time, with a phase shifter, Weston dynamometer voltmeter, selection and change-over switches and terminal panels for connection of galvanometers, DC and AC measuring and supply voltages. Measures voltage as magnitude and phase from reference voltage.

Monash University, Department of Electrical and Computer Systems Engineering of Australia describes this machine as “Possibly the most technically significant or the measuring instruments”.

Hire Charges

Hire Charges

We currently do not have our charges listed online, but we are happy to quote you by phone. Please call us on 01440 709794 and we'll be happy to help.

Minimum Order Charge

We do have a minimum order charge of £50 (excluding delivery) for all hires. This is to cover the time involved in organising and dispatching a single small item. Sorry :-(


New clients are required to pay in advance by BACS or credit card. Repeat customers can open a credit account with us on 30 days terms.

Multiple Items & Job Lots

If you're looking to fit out an entire set and need many items, we are happy to quote a discounted rate based on the quantity of items.

Dry Hire

The term dry hire means to hire an item without having a technician supplied to support it. Most of our small items are available to dry hire, but some of the more complicated equipment that require specialist knowledge are not. In these cases we will deliver the item(s) personally and set them up for you. Please call us for a quotation based on the hire period and location.

Drysdale's Alternating and Continuous Current Potentiometer Prop For Hire