Shanghai Measuretech Instrument Co., Ltd. |
Features,
Meet ISO7027 standard with wavelength 850mm
LED light source
Automatic range switch
Automatic zero adjustment
Dual power supply, battery and USB charger
Power-off protection function.
Water and dust proof design, IP65
Specification
WZB-170TB | WZB-175TB | |
Rrange | 0~20.00 NTU 20.0~200.0 NTU | 0~20.00 NTU 20.0~200.0 NTU, 200~1000 NTU |
Resolution | 0.01 NTU,0.1 NTU | 0.01 NTU,0.1 NTU,1NTU |
Accuracy | ±8% | ±6% |
Repeatability | ±1.0% | ±0.5% |
Zero drift | ±0.5% FS/30min | ±0.5% FS/30min |
Stability | ±1.0% FS/30min | ±0.5% FS/30min |
Calibration | 3 point | 6point |
Auto compensation | No | yes |
standard configuration | Turbidity standard calibration solution |