Dura Mask N95 Masks head space Polarographic dissolved oxygen probe

Polarographic dissolved oxygen probe

The Geotech ETL Portable Water Level Meters are specially designed to provide accurate and reliable groundwater level measurements in deep wells and boreholes

Wireless ( 900 MHZ) or Non-Wireless options

Customizable Options: Available in various sizes and colors to meet your specific needs

24 Chloride Sensor with Module 626907 $710

Dura Mask N95 Masks head space Polarographic dissolved oxygen probeN95 Particulate Filter (95% filter efficiency level) effective against particulate aerosols free of oil. This respirator helps protect against certain particulate contaminants but does not eliminate exposure to or the risk of contracting disease or infection. Misuse may result in sickness or death. CAUTIONS AND LIMITATIONS A Not for use in atmospheres containing less than l9. 5% oxygen. B Not for use in atmospheres immediately dangerous to life or