Eutech PC Tester 35

Combine measurement capabilities of three testers in one convenient pocket-sized unit
Up to 5 point pH calibration with NIST or USA auto buffer recognition
Push-button calibration
Waterproof, dustproof housing
HOLD function
Auto Shut-off
Full reading display
Automatic temperature compensation ( ATC)

Great for water, wastewater, laboratory or plant use, these multiparameter Testers feature long-life pH electrodes with a wide range of sample compatibility. Pin-style conductivity sensors feature stainless steel electrodes for chemical resistance and durability. Replaceable sensor module saves you money by reusing the meter body. Advanced features include auto shut off, user-adjustable temperature coefficient, self-adjusting TDS and salinity factors, and low-battery indicator.