Grass Model 7P1 Displacement Transducer Vintage Medical Instrument Used

Offered here is a Grass Instruments Model 7P1 Displacement Transducer in used, good working condition. Manufactured by Grass Medical Instruments (Quincy, Massachusetts, USA), a renowned name in medical and scientific instrumentation since 1935, this high-quality precision device comes in its original wooden case and includes accessory components as pictured.

Brand

Grass Medical Instruments (since 1935), Quincy, Mass., USA

Model

7P1 Displacement Transducer

Condition

Used, good working condition. Shows minor cosmetic wear from previous scientific or industrial use, but is fully intact and stored in its original fitted wood case, which contains all shown accessories.

Technical Specifications & Features

• Model: 7P1 (clearly labeled on the transducer)

• Output: Voltage-based displacement signal

• Vintage, analog medical/lab instrument (see panel label for schematic and connection data)

• Original Grass-branded fitted wood case with metal latch and foam inserts for protection

• Suited for mechanical displacement measurements in laboratory, academic, or research settings

• Collector’s item—excellent for display, restoration, or functional repurposing