Winters NVA3000 Straight Body Stainless-Steel Needle Valve (173950)
by ITM - Reed Instruments
The R3100SD-KIT includes a Data Logging Conductivity/TDS/Salinity Meter (R3100SD), 16GB Micro SD Memory Card with adapter (RSD-16GB), Power Adapter (RSD-ADP-NA) and Conductivity Standard Solution (R1430).