Particles Plus Handheld 8303 Particle Counter Lab

Particles Plus Handheld Airborne Particle Counter Model 8303

Vintage UVP UVL-56 Handheld UV Lamp 115V 6W Blak-Ray Longwave 365nm Lab Light

Lighthouse Handheld 3016 IAQ Airborne Particle Counter w/ Warranty

Geneon Technologies Mist 2.5 Portable Handheld Sprayer/Blower for Lab Use

Quantek Instruments Model 901 Headspace Oxygen Analyzer, handheld with Case

Fisher Scientific Accumet AP110 pH ORP Meter Portable Lab Handheld UNTESTED

Lighthouse Handheld 3016 IAQ Airborne Particle Counter w/ Warranty