A selection of vintage scientific testing equipment including a Leeds & Northrup Co. student potentimeter #170832 with a brass tag stating “CHEM DEPT. I88 C.I.T,” a Weston wattmeter model 432 number 21195, a Leeds & Northrup Co. device number 145509 with a Weston milliammeter model 267 number 110323 attached, a Braun Corp resistance device, a General Electric DC millivoltmeter model 8DP2VHN8 number 3463224 circa 1950s, and a Weston wattmeter model 310 number 6294 circa 1920s.
|Brand:||Leeds & Northrup Co. , Weston Electrical Instruments Corp., The Braun Corp. , General Electric|
|Marks:||Maker’s Mark, Model number, Country of Origin|
|Working Condition:||Not tested|
- to fair. Items are untested and sold as is; surface scratches and wear from use are evident; items might benefit from a light surface cleaning; box housing Weston AC &DC wattmeter presents spiting corner joints; General Electric DC millivoltmeter presents broken handle; Weston wattmeter model 310 is missing handle; please see photos for condition.
- measurements of Leeds & Northrup Co. potentiometer only.