Portable Multiparameter Water Quality Meter M310F

Portable Multiparameter Water Quality Meter M310F Features: 1. LCD display screen, 3.5 inches. 2. Multi-reading feature allows auto-read, timed-read and continuous-read. 3. Automatic/Manual temperature compensation ensures accurate results. 4. Auto-hold feature senses and locks the measurement endpoint. 5. Data capacity of up to 500 sets for each parameter(GLP-compliant). 6. Support for USB communication. 7. Auto-power off feature effectively extends the battery service life. 8. Reset feature automatically resumes all settings back to factory default options. 9. IP65 waterproof. The portable meter is suitable for fields measurements and outdoor measurements. Accessories: Meter; pH composite electrode; conductivity electrode; polarographic DO electrode; standard pH buffer solution(50mL) (pH4.01, 7.00, 10.01); conductivity standards 1413μS/cm(50mL); power adapter DC 5V 2A; electrode holder; micro USB cable; micro USB to DB25 printing cable; silicone rubber case(Installed on the host); wristband assembly(Small); carrying case. Technical Parameters: Model M310F pH Range -2.00~20.00pH Resolution 0.1, 0.01pH Accuracy ±0.01pH Calibration Points 1~5 points Standard Customization Yes Standard Recognition NIST, GB and DIN buffers Slope Limit Yes mV Range -2000.0~2000.0mV Resolution 0.1mV Accuracy ±0.3mV or ±0.1% pX Range -2.00~20.00 Resolution 0.1, 0.01pX Accuracy ±0.01pX Calibration Points 1~5 points ISE Range 1E-9~9.999E9 Resolution Up to 4 significant digits Accuracy ±0.5% Units mol/L, mmol/L, g/L, mg/L, μg/L Calibration Points 1~5 points Conductivity Range 0.000μS/cm~500mS/cm Resolution 0.001μS/cm minimum, various with range selection Accuracy ±1.0%FS Reference Temperature 20, 25℃ Calibration Points 1~3 points Standard Recognition 84μS/cm, 1413μS/cm, 12.88mS/cm Resistivity Range 5.00~20.00MΩ·cm Resolution 0.01Ω·cm minimum Accuracy ±1.0%FS TDS Range 0.00mg/L~300g/L Resolution 0.01mg/L minimum, various with range selection Accuracy ±1.0% Salinity Range (0.00~8.00)% Resolution 0.01% Accuracy ±0.2% DO Concentration Range 0.00~50.00mg/L Resolution 0.01mg/L Accuracy ±0.1mg/L Calibration Points Air-saturated water or zero point Barometric Compensation Yes Manual Salinity Factor Correction Yes Saturation Range (0.0~300.0)% Resolution 0.1% Accuracy ±10.0% Temperature Range -5~110℃, 23~230℉ Resolution 0.1 Unit ℃, ℉ Relative Accuracy ±0.2 Measurement Reading Mode Auto read(Fast, medium, slow), timed, continuous Reading Prompts Reading, stable, locked Temp. Compensation ATC, MTC Data Management Data Storage 500 results each GLP Features Yes Inputs pH Electrode BNC(Q9) DO with Temp. Probe 4-pin aviation connector Conductivity with Temp. Probe 5-pin aviation connector Outputs USB PC, printer Display Options Backlight Yes Auto Shutdown 300, 600, 1200, 1800, 3600 sec., off IP Rating IP65 Date and Time Yes Power Requirements Rechargeable lithium battery, AC adapter, 100~240V AC input, DC5V output External Size(W*D*H) 80*35*255mm Package Size(W*D*H) 490*410*220mm Net Weight 0.5kg Gross Weight 5.5kg