Điểm nổi bật
Hãng sản xuất: HANNA - Ý
| Range | Non Ratio Mode | 0.00 to 9.99; 10.0 to 40.0 NTU; 0.0 to 99.9; 100 to 268 Nephelos 0.00 to 9.80 EBC |
| Ratio Mode | 0.00 to 9.99; 10.0 to 99.9; 100 to 4000 NTU 0.0 to 99.9; 100 to 26800 Nephelos 0.00 to 9.99; 10.0 to 99.9; 100 to 980 EBC |
|
| Resolution | Non Ratio Mode | 0.01; 0.1 NTU 0.1; 1 Nephelos; 0.01 EBC |
| Ratio Mode | 0.01; 0.1; 1 NTU 0.1; 1 Nephelos 0.01; 0.1, 1 EBC | |
| Range Selection | automatic | |
| Accuracy @25°C | ±2% of reading plus 0.02 NTU (0.15 Nephelos; 0.01 EBC) ±5% of reading above 1000 NTU (6700 Nephelos; 245 EBC) |
|
| Repeatability | ±1% of reading or 0.02 NTU (0.15 Nephelos; 0.01 EBC)whichever is greater | |
| Stray Light | < 0.02 NTU (0.15 Nephelos; 0.01 EBC) | |
| Light Detector | silicon photocell | |
| Method | Nephelometric method (90°) or Ratio Nephelometric Method(90° & 180°), Adaptation of the USEPA Method 108.1 and Standard Method 2130 B. | |
| Measuring Mode | normal, average, continuous | |
| Turbidity Standards | <0.1, 15, 100, 750 and 2000 NTU | |
| Calibration | two, three, four or five-point calibration | |
| Light Source/Life | tungsten filament lamp / greater than 100,000 readings | |
| Display | 40 x 70 mm graphic LCD (64 x 128 pixels) with backlight | |
| Log Memory | 200 records | |
| PC Interface | USB | |
| Environment | 0°C (32°F) to 50°C (122°F); max 95% RH non-condensing | |
| Power Supply | 230 V/50 Hz or 115 V/60 Hz 20 W; auto-off after 15 minutes of non-use | |
| Dimensions | 230 x 200 x 145 mm (9 x 7.9 x 5.7”) | |
| Weight | 2.5 Kg (88 oz.) |
33868800
