pH, ORP, DO, Conductivity, Salinity, TDS, Seawater, Temperature, Turbidity (LED), GPS, Depth *U54G 2M Does not have Depth measurement

Instrument is supplied complete with 30 Meter Probe Cable 1 x pH 4 U-50 auto calibration solution (500ml), 1 x pH reference solution (250ml), 1 x DO solution set, 50ml internal sol, sandpaper, syringe, cleaning brush, calibration cup, back pack, strap, 4 x Alkaline batteries (LR14), silicon grease and instruction manual