KL-097 Waterproof pH/Temperature Meter

Product description：:
The PH-097 is an advanced handheld,Housed in a
floating waterproof case with dual level LCD display.
It can be used for testing the acidity or alkaline levels
of almost any liquid, in a wide variety of applications.
It also measure temperature in both Celsius and
Fahrenheit. The meter incorporates automatic
temperature compensation (ATC) to accommodate
for discrepancies in temperature that would
naturally occur. Though the meter is factory
calibrated, it also features digital calibration
for easy and precise calibration that will yield better
results. This tester will automatically power
down 4 minutes after the last key press. This function
is helpful to save battery. It can also be turned off manually.