YSI ProSwap Logger — External Power (No Battery) Configuration:Medium Depth (non-vented) — 100m cable Test pHMeasurement

Test pHMeasurement

these units deliver reliable

05 to 200 ppm benzene or butadiene (NEO BENZ)

LevelVent 5

Durable Tip: Built to last

YSI ProSwap Logger — External Power (No Battery) Configuration:Medium Depth (non-vented) — 100m cable Test pHMeasurementThe no battery version of the YSI ProSwap Logger same slim, single port submersible sonde with built in temperature and depth sensors, but requires external power via the Topside Power Pack (6AA batteries) or Flying Lead Adapter (connects to an existing DCP). Ideal for sites where AC or DCP power is already available, or where an extended power pack is preferred over a rechargeable internal battery. Add any single ProDSS Digital Smart Sensor (sold