This listing is for a TESTED AND WORKING Oakton PCTSTestr 5 Waterproof Pocket Water Tester, model PCTS 5.
This meter measures pH, conductivity, TDS, and salinity, making it a versatile tool for water quality testing in the field or laboratory.
Unit powers on, responds properly, and includes newly installed batteries, ready for immediate use.
Used — tested and fully working
New batteries installed
Clean exterior with normal cosmetic wear
No cracks or physical damage
Buttons respond properly
Display is clear and readable
Exact item shown in your photos (I can embed them)
Oakton PCTSTestr 5 handheld water tester
New batteries (installed)
No additional accessories or calibration solutions unless shown
Measures pH, conductivity, TDS, and salinity
Waterproof housing (IP67-rated)
Rugged handheld design for field or bench use
Replaceable sensor cartridge (model-dependent)
Large, easy-to-read LCD
Auto temperature compensation (ATC)
One-handed operation
Ideal for environmental testing, hydroponics, aquariums, education, and industrial water monitoring
(Typical for the PCTSTestr 5 series; I can add more if you want exact ranges.)
Model: PCTSTestr 5
Functions: pH / Conductivity / TDS / Salinity
Waterproof Rating: IP67
Display: Dual-line LCD
Power: Battery-operated (new batteries installed)
Brand: Oakton
Environmental field sampling
Water quality monitoring
Hydroponics & agriculture
Aquariums & fishkeeping
Educational labs
Industrial water systems
General-purpose pH / conductivity testing
Ships within 1 business day
Carefully packaged
Tracking included
Oakton PCTSTestr 5
PCTS 5 meter
Oakton waterproof tester
pH conductivity TDS salinity tester
Pocket water quality meter
Oakton handheld meter