YSI 2003B Pro Series Polarographic Dissolved Oxygen Sensor 5-10 HP Motors Max Vacuum @ 60hz‎: 55

Max Vacuum @ 60hz‎: 55 in-h20 ( 1862

RANGE: 0-100 PSI

101 P7 Submersible Probe measures water levels and total well depth

Connections: 1/2 Inch NPT

COMPATIBLE REPLACEMENT FOR ROOTS 418 URAI

YSI 2003B Pro Series Polarographic Dissolved Oxygen Sensor 5-10 HP Motors Max Vacuum @ 60hz‎: 55YSI 2003B Pro Series Polarographic Dissolved Oxygen Sensor Easy user replaceable sensor allows for quick sensor replacements, if needed. No tools necessary. One year sensor warranty. Uses convenient screw on cap membranes making membrane changes simple and easy Compatible Meters ProQuatro Pro20 Pro20i Pro1020 Pro2030 *Requires Cable Probe Assembly. Compatible Cables 60520 (DO) 6052030 (DO conductivity) 6051020 (DO ISE) 605790 Quatro (DO conductivity