HM Digital PH-200 Waterproof pH Meter

Measure pH and Temperature
Auto-ranging three point calibration with digital fine tuning
Includes 4 pH buffer solution in a sponge embedded in a clear cap
Waterproof housing
Simultaneous temperature display
Measurement Range : 0-14 pH
Digital automatic calibration (one point), with digital fine tuning
Auto-off function, data-hold function and low-battery indicator
Display: large and easy-to-read LCD screen includes simultaneous temperature reading
Factory Calibrated: The PH-200 meter is three-point calibrated to 4, 7 and 10 pH. The meter can be recalibrated with digital calibration using the push button, rather than a screwdriver.
Includes a cap, batteries, lanyard, and pH 7.0 buffer
One Year Warranty.