Horiba U-53G Multiparameter Water Quality Meter with GPS Configuration:pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth GPS - 10 Meter Cable - 3200164504 TruLab pH/ISE 1320 — dual-channel

TruLab pH/ISE 1320 — dual-channel meter with electrode stand

Genuine Solinst replacement parts and accessories for the 407 Bladder Pump

Suitable for trace metals sample prep

contamination-free refilling

Conductivity is also the basis for TDS

Horiba U-53G Multiparameter Water Quality Meter with GPS Configuration:pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth GPS - 10 Meter Cable - 3200164504 TruLab pH/ISE 1320 — dual-channelThe HORIBA U 53G is the top of the U 50 Series: eleven simultaneous water quality measurements from a single submersible probe, a tungsten lamp turbidity sensor, an integrated depth sensor, and built in GPS that geotags every stored reading. The tungsten lamp turbidity source is the configuration called for by turbidity methods that specify white light incandescent illumination, while GPS removes the need for a separate handheld unit or hand written