EXTECH REF 953363, PHOTO/CONTACT TACHOMETER

EXTECH PHOTO/CONTACT TACHOMETER

EXTECH INSTRUMENTS RH390 Precision Psychometer pictured working nice condition

Grass Instruments S88 Square Pulse Stimulator - Partially Tested - working

Vintage Grass Medical Instruments S4G Pulse Stimulator 115v Used Works

Ohmic Instruments Ultrasound Power Meter Model No. UPM-DT-10 GT400

Extech Instruments PH220 Palm PH Meter, PH mV Temp - USED

Baseline Evaluation Instruments Digital LCD Hand Dynamometer Push-Pull Meter