Precision |
|
± 2 ppm ±5% of reading@ 20°C |
Environment |
|
0 to 50°C; RH max
95% non-condensing |
Auto-off |
|
After 2 minutes of
non-use and after read |
Method |
|
adaptation of the USEPA METHOD 370.1 for drinking, surface and saline waters, domestic and industrial wastes and Standard Method 4500-SiO2 C |