PH Sensor YSI ProPlus Smog Monitor Provides a visible check of

Provides a visible check of pump flow rate during air sampling

Thanks to our patented laser technology

N95 Mask is a disposable particulate respirator designed to help provide reliable respiratory protection of at least 95 percent filtration efficiency against certain non-oil-based particles

P350-CMOD Mimic display control and auto survey mode for easy pan & tilt operation

PH Sensor YSI ProPlus Smog Monitor Provides a visible check ofMeasure pH quickly and easily with the 1001 sensor. The 605101 pH Sensor can be used with the YSI Professional Plus Multiparameter Handheld Instrument. Requires Cable Probe Assembly. Item is heat packed in the winter months. Shipment must be made via 2 day or next day carrier during that time information.