Dissolved Oxygen Meter, Dissolved Oxygen Tester with 11.48 ft Cable, DO meter with ATC/Temp/Manually Salt/99 Memory/Data Hold, Dissolved Oxygen Test Kit for Aquarium, Fish Tank(With IRDA Port)

High-Precision DO Measurement Large LCD displays dissolved oxygen (% or ppm/mg/L), temperature, barometric pressure (mmHg/kPa). Stability indicator ensures accurate readings for aquaculture, industrial, environmental, and educational applications.; Smart & User-Friendly Functions Auto temperature compensation, 99-data memory, hold function, low battery indicator, and selectable auto power-off (20120 mins); Durable & Portable Design Features a cost-effective Clark-type electrode with >12-month sensor life (with maintenance). Compact and lightweight, operates in 050°C environments.; Wide-Range Multi-Parameter Testing Measures DO (0~ 199.9 % / 0~ 19.99 PPM / 0~ 19.99 mg/I), temperature (050°C), salinity (050ppt), and barometric pressure (500~1499 mmHg / 66.6 ~ 199.9 KPa) with high resolution ( 0.01 ppm).

; Complete Professional Kit Includes meter, probe, 4 AAA batteries, 5 Teflon membranes/O-rings, 2 electrolyte bottles, English manual, and a sturdy carrying case for immediate use.