Fisher Scientific Accumet Portable AP115 Laboratory pH/ORP Meter Working

Roper Scientific 7372-0001 Princeton OMA V:InGaAs System Detector--FREE SHIPPING

Sper Scientific Pocket Laser Power Meter 840011

Indoor Air Quality Meter, Sper Scientific, Test Carbon Dioxide, Retails @ $295

Valhalla 2111A Power Analyzer/Power Factor Meter TESTED! 300VAC 20A True watts

Walker Scientific INc., Fluxgate Magnetometer FGM-3D2

Koslow Scientific Passi-Color Stainless Steel Spot Test Kit (1626)

Vintage Frey Scientific Dual Meter - DC Volt and Amp