Apera Instruments SX711 Portable Handheld ph/mV/Temperature Meter Kit Data Log

Brand new in box. Just opened for pictures and to verify contents. Never used.Designed for lab-grade pH measurement at 0.01 pH level with ATC (Automatic Temperature Compensation) Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more. Quality lead-free ATC pH probe included in the kit for field test at lab-grade accuracy Easy 1-3 point of automatic pH calibration with self-diagnosis and ready-to-use pH buffers in the rugged carrying case Data logging and recalling function with 100 sets of data storage