All quoted prices are for week 1 hire.
Week two hire is discounted by 25%.
Week three hire and onwards are discounted by 50%. Eg Week 1 £100, week 2 £75, week 3 £50 and week 4 £50.
All prices are plus VAT.
In stock: 1 products
Product specs
Cambridge Instrument Co. Ltd. Campbell Variable Mutual Inductometer, England. A precision laboratory instrument designed for the accurate measurement and calibration of mutual inductance, based on the Campbell method. Featuring decade multiplier dials (×100 and ×10), terminal selectors, and a large direct-reading scale calibrated in microhenries (absolute), the instrument was used in electrical standards laboratories and research work. Housed in a polished wooden case with engraved ebonised panels, it represents high-grade British scientific instrument manufacture. Early to mid-20th century, c.1920s–1940s.
