YSI ProSwap Compatible Sensors Sub-Slab 5 m (25 ft) range

5 m (25 ft) range — gives you more flexibility to install in tight spaces than wider-beam radar sensors

low-maintenance readings with no flow dependency

The Aqua TROLL 200 Data Logger measures and records water level/pressure

5 mg/L PO4 or 0

1 ºF Repeatability ± 0

YSI ProSwap Compatible Sensors Sub-Slab 5 m (25 ft) rangeProDSS Digital Smart Sensors compatible with the YSI ProSwap Logger and ProSwap 1 Handheld. The ProSwap accepts one smart sensor at a time (in addition to the built in temperature and depth sensors on the Logger). Note: Turbidity and Total Algae sensors require the Extended Guard Kit (626740, sold separately in YSI ProSwap Logger Accessories). CT, DO, pH, and ISE sensors use the standard Short Guard Kit included with the logger.