Portable Instruments Add to cart Quick view DT-9880, 3 in 1 Air Particle Counter with TFT Color LCD display & Camera function Add to cart Quick view MODEL 2212, Handheld Indoor Air Quality Monitor Sale Add to cart Quick view Leica Distance Meter X310 15$ 10$ Add to cart Quick view Vaisala Indigo Family Add to cart Quick view AQ VOC , Indoor Air Quality Monitoring Add to cart Quick view MP120, Kimo Manometer Sale Add to cart Quick view BG-UT-700, Acez Ultrasonic Thickness Gauge 15$ 10$ Add to cart Quick view Kanomax Model 3888 / 3889, Handheld Particle Counters Add to cart Quick view AI965, 5-in-1 Environment Meter Sale Add to cart Quick view Sound Level Meter 15$ 10$ Add to cart Quick view HD110, Kimo Thermo-Hygrometer Sale Add to cart Quick view Leica DISTO™ D510 laser distance meter 15$ 10$ 1 2 3 4