TB100 Portable Turbidity Meter High performance portable turbidity meter, 2 to 5 points calibration, selectable 4 turbidity units. The meter is suitable for process control and field use. *The bottle is empty,the package has no battery. Features: • Easy-to-use portable turbidimeter is equipped with a standard carrying case. • 2 to 5 points calibration using the Formazin Standards. • Selectable four turbidity units, including the NTU (Nephelometric Turbidity Unit), FNU (Formazine Turbidity Unit), EBC (European Brewery Convention) and ASBC (American Society of Brewing Chemists). • Single measurement mode automatically recognizes the stable readings. • Continuous measurement mode that can used for indexing and matching the sample vials. • Auto-Power Off helps user effectively conserve battery life. • System menu allows setting the 7 parameters, including the date and time, resolution, etc. • Reset feature automatically resumes all parameters back to factory default options. • Expanded memory stores and recalls up to 100 readings. • Stored data can be transferred into computer by USB communication interface. Features: • Easy-to-use portable turbidimeter is equipped with a standard carrying case. • 2 to 5 points calibration using the Formazin Standards. • Selectable four turbidity units, including the NTU (Nephelometric Turbidity Unit), FNU (Formazine Turbidity Unit), EBC (European Brewery Convention) and ASBC (American Society of Brewing Chemists). • Single measurement mode automatically recognizes the stable readings. • Continuous measurement mode that can used for indexing and matching the sample vials. • Auto-Power Off helps user effectively conserve battery life. • System menu allows setting the 7 parameters, including the date and time, resolution, etc. • Reset feature automatically resumes all parameters back to factory default options. • Expanded memory stores and recalls up to 100 readings. • Stored data can be transferred into computer by USB communication interface. Applications: • Drinking water and swimming pool • Environmental monitoring Specifications Measurement Method ISO 7027 nephelometric method (90° scattered light) Range 0~1100 NTU, 0~275 EBC, 0~9999 ASBC Accuracy ±2% (0~500 NTU), ±3% (501~1100 NTU) Resolution 0.01 (0~100 NTU), 0.1 (100~999 NTU), 1 (999~1100 NTU) Calibration Points 2 to 5 points (0.02, 10, 200, 500, 1000 NTU) Light Source Infrared-emitting diode, 850nm wavelength Detector Silicon photodiode Stray Light < 0.02 NTU Suitable Vials Round cuvettes, 60×25mm Power Off Manual or Automatic (15 minutes after last key pressed) Memory Stores up to 100 data sets Output USB communication interface Display LCD Power 1×9V/800mA battery Dimensions 180(L)×85(W)×70(H)mm Weight 300g