EZ-9909 PH/Salinity/Temperature/TDS/EC 5-in-1 Test Pen Multifunctional Water Quality Detector

1. Conductivity test range: 0 to 10000uS/cm; 10.01-19.99ms; 20.1-400mS/CM 2. Resolution: 1uS/cm; 0.1mS/CM 3. Accuracy: +/-2% of reading 4. Tds test range: 0-1000ppm; 1000ppm-10000ppm; 10.1-200.0ppt 5. Resolution: 1ppm; 0.1ppt 6. Accuracy: +/-2% of reading 7. Salinity measurement range: 0.00-25.00% 8. Resolution: 0.01% 9. Accuracy: 0.01-5.00% (+/-0.1%); 5.10-25.00% (+/-1%) 10. pH test range: 0.01-14.00pH 11. Resolution: 0.01pH 12. Accuracy: +/-0.05pH 13. Temperature compensation: Automatic temperature compensation (ATC) 14. Working environment: 0-60.0 degrees Celsius (32.0-140 degrees Fahrenheit); RH 100% 15. TDS factor: 0 .4-1.0 16. Temperature range: 0.1-60.0 degrees Celsius; 32.0-140 degrees Fahrenheit 17. Temperature accuracy: +/-0.5 degrees Celsius 18.Temperature resolution: 0.1 degrees Celsius/Fahrenheit 19. Automatic shutdown: 5 minutes 20. Waterproof rating: IP67 21. Battery: 3x1.5LR44 button battery 22. Display size: 3.3x2.4 cm 23. Dimensions: 18.3x3.7x3.7 cm 24. Weight: 90 grams