Oakton Multi PT Testr 35 (pH/TDS/TEMP)

Great for water, laboratory or plant use, this multi Testr features single-junction pH electrodes for longer life and wider 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-shutoff, user-adjustable temperature coefficient, self-adjusting TDS, and low-battery indicator.

• One pocket sized meter for pH, TDS and temperature!
• Up to 5 point pH calibration with NIST or USA auto buffer recognition.