YSI ODO/CT Probe Assembly Length:1 meter drifting or noisy pH —

drifting or noisy pH — usually the reference tip or a fouled liquid junction

EPA-compliant handheld turbidity meter engineered for precise water quality testing in field and laboratory environments

1 and Standard Methods 2130 B

Combines a built-in conductivity/temperature sensor with a port for a dissolved oxygen sensor (sold separately)

but must be submerged at all times

YSI ODO/CT Probe Assembly Length:1 meter drifting or noisy pH —ODO CT (optical dissolved oxygen + conductivity + temperature) probe assembly for the ProSolo, ProSwap, and ProDSS handhelds. Not compatible with the legacy ProODO handheld. Available in 1, 4, 10, 20, 50, or 100 meter lengths.