Điểm nổi bật
Hãng sản xuất: HANNA - Ý
| Range | 0.00 to 3.00 mg/L (ppm) | |
| Resolution | 0.01 mg/L (ppm) | |
| Accuracy | ±0.04 mg/L (ppm) ±4% of reading @ 25°C | |
| Light Source | Tungsten lamp | |
| Light Detector | silicon photocell with narrow band interference filter @ 420 nm | |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing | |
| Power Supply | 9V battery | |
| Auto-off | After 10 minutes of non-use in measuring mode After 1 hour of non-use in calibration mode with last reading reminder | |
| Dimensions | 192 x 104 x 69 mm (7.6 x 4.1 x 2.7") | |
| Weight | 360 g (12.7 oz.) | |
| Method | Adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92, Nessler method. |
4905600
