Turbidity Meter Waterproof No Turbidity Range 0 to 50.00 50 to 1000 NTU Operating Temp Range (F) 32 Degrees to 122 Degrees F Operating Temp Range (C) 0 Degrees to 50 Degrees C Display LCD Auto Power Off Yes Memory Min/Max Calibration 2 Point Power Source (6) AAA Battery Includes (1) Cleaning Cloth (1) Cleaning Solution (Distilled Water) (1) Hard Carrying Case (2) Test Bottles and Covers 0 And 100 NTU Standard Solution Test Bottles Batteries Instructions