US$ 200.00
two indoor pollutant gas sensors (O3
air velocity
and especially
The 102M Mini also comes with the choice of a P4 or P10 Probe
If you speak English
YSI 600OMS Sonde 600-05 Water Quality Meters two indoor pollutant gas sensorsMeasure optical dissolved oxygen, chlorophyll, blue green algae, rhodamine, or turbidity in combination with temperature, conductivity and depth.
US$ 200.00
US$ 197.50
US$ 372.50