• Air Quality Dust Particle Counter, High Sensitivity 6-Channel PM0.3/0.5/1.0/2.5/5.0/10 um Detector Air Dust Particle Monitor,Data Transfer/Storge Pollution Monitor(TC-8200) KWD 98
• Geiger Counter Radiation Detector, Portable Nuclear Radiation Dosimeter, Mini β γ X-Ray Radiation Monitor Meter, GM Counter Tube, with Alarm (WiFi Upgrade Version) KWD 25