SX711 portable pH meter

portable ph meter, pH meter, pH tester, digital ph meter portable ph meter SX711 pH / mV Meter: Measuring parameter: pH/mV Accuracy: pH: ±0.01pH Range: (-2.00 19.00)pH Automatic Calibration : (1 3) point ATC : (0 100) oC Package includes: SX711 meter; pH/ATC combination electrode, 201T-S; pH calibration solution4.00,7.00,10.01pH/50ml Carrying case Features of Meter: Data storage: 200 groups Automatically shutting down: 0 to 20 minutes, can be set up by user Display: (42*33) mm LCD with blue light background Power: 2pcs of AA batteries (1.5V*2), life of battery > 100 hours IP ratingIP57 dustproof and waterproof Size and weight: (65*120*31) mm / 180g Carrying case: (255*210*50) mm / 790g Features: 1. Built-in microprocessor chip, with the intelligent functions of automatic calibration, automatic temperature compensation, data storage, function setting and automatic self-diagnose, auto power off and low voltage display etc. 2. Adopts digital filter and step slipping technology to intelligently improve meter’s response speed and result accuracy. 3. Automatically recognize 13 kinds of pH standard buffer solution. User can choose anyone from three series of buffer solutions: Europe & U.S.A. series, NIST series, China series. 4. Purified water and ammonia added purified water pH measuring mode can be set up, especially suitable for the fields of electric power and petrochemical etc. 5. Meter’s circuit board adopts SMT film-covering technology to improve meter’s production reliability. 6. Meter has the back light LCD display monitor. 7. Dustproof and waterproof meter meets IP57 rating