Apera Instruments SX823 B Portable Multi Parameter Meter (pH/EC/TDS/Temp.), Accuracy: ±0.01 pH; ±1% F.S, Testing pH/Conductivity/TDS/Temperature simultaneously

3-pt Auto Calibration with auto buffer recognition, Auto Temp. Compensation, Testing pH (ORP)/Conductivity/TDS/Temp. simultaneously ACCURATE Measurement, QUICK Response & CONSISTENT results thanks to the digital filter technology and high quality Sanxin pH/Conductivity Electrodes INTELLIGENT Functions: EASY display switch among pH/Conductivity/TDS; Easy parameter setup, Self-Diagnosis of out-of range values and electrode invalidation RELIABLE Structure Design: Large clear LCD display, foldable stand allows use as a benchtop, soft silicon case gives you a comfortable grip, IP57 waterproof COMPLETE Test Kit of pH&EC electrodes, calibration solutions, soaking solution, backup batteries, and a rugged portable case