The Extech TB400 is a Portable Turbidity Meter that tests water, food, beverages and other aqueous solutions.

*Large big-digit LCD and splash-proof front panel
*Portable design allows you to take measurement on-site instead of bringing solution back to the lab
*Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution
*Microprocessor-based circuitry assures high accuracy and repeatable readings
*Requires only a 10mL sample size
*2-point calibration, Auto Power Off
*Battery operated for field and on-site testing
*Data Hold and Min/Max record/recall