Sangamo Weston – Schlumberger Industries – Rr27 7/9 – Kilowatt-Hour Meter.
Sangamo Weston – Schlumberger Industries – Rr27 7/9 – Kilowatt-Hours Meter. 120V Type J1ZS, Catalog No: 9067440 527 Heavy Glass Face Cover 5 rotary 0-9 indicators. 4 Heavy Contact Lugs on back plus a fifth smaller contact. Glass Cover about 5.7″ Diameter and 6″ Deep. 5-Dial. Base is 7.0″ Diameter Weighs 5.5 lbs. New Old Stock Note: without Socket – Sockets available at local hardware stores