Waterproof Turbidity Meter Waterproof Yes Automatic Temperature Compensation No Turbidity Range 0 to 2000 NTU Display LCD Auto Power Off Yes Power Source Lithium Rechargeable Batteries Includes NTRU Standards (6) Sample Vials Water Sample Bottle USB Cable Wall Adapter Carrying Case Manufacturers Warranty Length 2 yr Range 0 to 2000 NTU Number of Tests 0 Features Item: Waterproof Turbidity Meter Manufacturers Warranty Length: 2 yr Range: 0 to 2000 NTU Waterproof: Yes Automatic Temperature Compensation: No Ion Specific Electrode Accuracy: No Display: LCD Auto Power Off: Yes Ion Specific Electrode Resolution: No Includes: (6) Sample Vials Carrying Case NTRU Standards USB Cable Wall Adapter Water Sample Bottle Turbidity Resolution: 0.01 0.1 1.0 NTU Turbidity Range: 0 to 2000 NTU Number of Tests: 0 Power Source: Lithium Rechargeable Batteries Green Environmental Attribute: Product is Rechargeable Zoro Benefits: 7 000+ Brands. Free Shipping. Hassle Free Returns.