Portable Instruments Add to cart Quick view BG88IAQ, IAQ Meter with CO2 & Smoke Detector with Smart Wifi Connection 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$ Add to cart Quick view Kanomax Model 3905 / 3910, Portable Particle Counters Add to cart Quick view HP30, Portable Laser Distance Meter Sale Add to cart Quick view Non-Contact Tachometer AI3030 15$ 10$ Add to cart Quick view CO 50, Kimo CO Meter Sale Add to cart Quick view Vaisala Hand-Held Dewpoint Meter – DM70 15$ 10$ Add to cart Quick view Kanomax Model 6900, Duct Air Leakage Tester Add to cart Quick view CA 770, Distance Meter Sale Add to cart Quick view Kyoritsu Multimeter 1009 15$ 10$ Add to cart Quick view CO 112, Kimo CO Sensor / Transmitter 1 2