Waterproof Portable pH & DO Meter Model CyberScan PD 300

Product Features : : Waterproof and Dustproof Housing - IP67 rated, ideal for rugged harsh conditions. Plus it floats! : : Multi-Parameter - toggle between DO ( % sat or mg/ l) , temperature and pH at touch of buttons : : Multi-Point Push-button Calibration ( Up to 5/ 6 points) with Auto-Buffer Recognition : : User-Customization for enhanced flexibility with programmable functions like salinity and barometric pressure compensation, stability, electrode diagnosis - pH slope/ offset/ mV base value, etc. : : No Meter Warm-up Required with Galvanic Cell - takes measurements immediately and produces quick response : : Stability Indicator prompts whenever reading stabilizes : : Auto-Hold Function automatically freezes reading when stabilized for easy viewing and recording : : Auto-Power Off saves battery power after non-use : : Self-Diagnostic with message codes for easy troubleshooting : : Adjustable Backlit Display for viewing readings conveniently in poorly lit places : : Large, Easy-to-Read Custom LCD Display with simultaneous readings provides optimum viewing with user-friendly icons : : Rugged Carrying Case ( Included) provides handy on-site meter calibration and measurement Specifications Product Specification Description pH Range -2.00 to 16.00 pH Resolution & Accuracy 0.01 pH & ± 0.01 pH Dissolved Oxygen Range 0 to 19.9 mg/ l or ppm Resolution & Accuracy 0.01 mg/ l, 0.1 ppm & ± 1.5% Full Scale % Saturation of Oxygen 0.0 to 199.9 % Resolution & Accuracy 0.1 % & ± 1.5% Full Scale Temperature Range -10.0 to 110.0 ° C Resolution & Accuracy 0.1 ° C & ± 0.3 ° C Salinity Correction 0.0 to 50.0 ppt Barometric Pressure Correction 500 to 1499 mm Hg or 66.6 to 199.9 kPA Method Manual input for Automatic correction No. of pH Calibration Points Up to 5 points ( pH 1.68, 4.01, 7.00, 10.01 & 12.45) No. of DO Calibration Points Up to 2 points; 100% in air and/ or 0% in known solution Temperature Compensation Automatic / manual ( 0 to 100 ° C) Special Functions Stability Indicator; Self-diagnostic; Electrode characteristics; Back-lit Display; Hold & Auto-Power Off after20 minutes Power 4 ' AAA' x 1.4V batteries