Cole-Parmer Instrument Co. Digital Phototach Model 8211

USED Cole-Parmer Instrument Co. Digital Phototach Model 8211

Cole-Parmer Instrument Co. Digital Phototach Model 8211 (TA35MS)

Cole Parmer Model 8205 Digital PhotoTach Meter

ROLLER SMITH CO. ANTIQUE ALTERNATING CURRENT AMMETER CASED TESTING INSTRUMENT

Vintage Superior Instrument Company Model No 1550 Volt Meter

VINTAGE PYROMETER INSTRUMENT CO. SURFACE PYROMETER UNTESTED