Turbidimeter kit with USB and Power module
Specifications:

•  Accuracy: ± 2% of reading plus stray light
•  Battery requirements: 4, AA
•  Certifications: CE certified
•  Compliance Certifications: CE/WEEE
•  Data logging: 500 records
•  Dimensions (H x W x D): 77 mm x 107 mm x 229 mm
•  Display size: 240 x 160 pixels
•  Display type: Graphic LCD
•  Enclosure rating: IP67
•  Height: 3.0 in
•  Includes: Instrument, case assembly, 4 AA alkaline batteries, 6 sample cells with caps, StablCal ampule kit (stab calibration standards), silicone oil, oiling cloth, manual.
•  Interface: USB
•  Light source: Tungsten filament lamp
•  Manual languages: English, French, German, Italian, Spanish, Portuguese (BR), Portuguese (PT), Bulgarian, Chinese, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Japanese, Korean, Polish, Romanian, Russian, Slovenian, Swedish, Turkish
•  Max. operating humidity: 90 %
•  Measurement Method: Ratio turbidimetric determination using a primary nephelometric light scatter signal (90°) and transmitted light scatter signal.
•  Measurement Modes: Normal (Push to read), signal averaging, rapidly setting turbidity
•  Operating temperature range: 0 – 50 °C
•  Power requirements: 100 – 240 VAC, 50/60 Hz (with included USB + power module)
•  Power supply: Batteries (4, AA)
•  Range: 0 – 1000 • Rang 2: NTU
•  Reading modes: Normal (Push to read), signal averaging, rapidly setting turbidity
•  Regulatory: EPA method 180.1
•  Repeatability: ± 1% of reading or 0.01 NTU, whichever is greater
•  Response time: 6 sec in normal reading mode 
• Sample cell compatibility: 25 mm x 60 mm round
•  Sample requirements 15 mL 90.5 oz)
•  Sample volume: 15 mL (0.5 oz)
•  Signal averaging: Selectable on/off
•  Storage conditions: -40 °C to 60 °C
•  Stay light: < 0.02 NTU
•  Units: NTU
•  User interface: Button graphic user interface
•  User interface languages: English, French, German, Italian, Spanish, Portuguese (BR), Portuguese (PT), Bulgarian, Chinese, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Japanese, Korean, Polish, Romanian, Russian, Slovenian, Swedish, Turkish
• Warranty: 1 year