The HF Scientific MicroTPW turbidity meter is designed to provide the ease of portability needed in the field with rugged durability, the MicroTPW is a necessity for anyone monitoring turbidity on the go. The shock resistant carrying case holds everything necessary for field operation while the instrument itself removes easily to go wherever it is needed. With a resolution of 0.01 NTU and an extended range to 1,100 NTU, the MicroTPW is a perfect partner for field use. Models available with white or infrared light. Advanced HF microcircuitry design substantially increases lamp and battery life.