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

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