Characteristic
- LCDdisplay, and the backlight can be
- Novelappearance, convenient for user in field
- Usingfour AA batteries, external power supply, and automatic power-off to save
- Infraredlight source, can measure the turbidity of colored
- Automaticrange switchover, support zero-point and four-point calibration, in line with GLP Regulation and ISO7027
Specifications
Parameters/Model | OTBM-2000B | OTBM-1000B | OTBM-500B | OTBM-200B | OTBM-100B | OTBM-50B | OTBM-20B |
Light source | LED | ||||||
Wavelength | 860nm | ||||||
Measuring Mode | NTU, FTU, EBC, ASBC | ||||||
Measuring range NTU |
0.000-20.00
20.01-200.0 200.1-2000 |
0.000-20.00
20.01-200.0 200. 1-1000 |
0.000-20.00
20.01-200.0 200.1-500.0 |
0.000-20.00
20.01-200.0 |
0.000-20.00
20.01-100.0 |
0.000-20.00
20.01-50.0 |
0.000-20.00 |
Resolution | 0.001 | ||||||
Allowable error of
indication |
≤±6% | ||||||
Zero Drift | ≤±0.5%FS | ||||||
Stability of indication | ≤±0.5%FS | ||||||
Repeatability | ≤0.5% | ||||||
Sample bottle | Φ 25 mm×65 mm | ||||||
Sample volume | 20–30 ml | ||||||
Calibration points | 7 | 6 | 5 | 4 | 4 | 3 | 2 |
Display | LCD | ||||||
Interface | USB | ||||||
Data storage | 2000 sets | ||||||
Power supply | 4 x AA batteries; 5V USB power | ||||||
Overall dimensions | 380mm×280mm ×250mm | ||||||
Weight (Gross) | 3kg |