Sensor head AEROQUAL - PMX (PM1, PM2.5, PMresp, PM10, & TSP)
Active-sampling laser particle counter: PM1.0/2.5/Resp/10 and TSP, compatible with the Aeroqual Ranger Base Monitor.
This PMX sensor head consists of an optical particle counter that uses scattered light to determine particle size and count particles.
Because the Ranger's sensors are interchangeable, you can order a newly calibrated sensor head before the old one's certificate expires. This saves you time and money, as you no longer have to wait two to four weeks for the device to be returned after calibration.

