YSI ProSwap Logger — External Power (No Battery) Configuration:Medium Depth (non-vented) — 100m cable Durable Tip: Built to last

Durable Tip: Built to last

Enviro-Tech carries the popular Voss Technologies Disposable Coliwasa sold in case units of 12 and with the Voss Trademark and standard high quality QA/QC control measures

05 to 200 ppm benzene or butadiene (NEO BENZ)

the LevelVent 5 utilizes a vented cable to automatically compensate for barometric pressure changes

these units deliver reliable

YSI ProSwap Logger — External Power (No Battery) Configuration:Medium Depth (non-vented) — 100m cable Durable Tip: Built to lastThe 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