Cole-Parmer WD-35635-00

Waterproof and dustproof with IP67 rated housing that floats Four point push-button calibration for full-range accuracy Auto-ranging from 0 to 1000 NTU The OAKTON T-100 turbidity meter is easy to calibrate—meter automatically prompts you to the next calibration standard The large custom LCD displays reading and units of measure Other features include auto-off, diagnostic error messages, and auto-ranging function Power saving function lets you take over 1000 readings on a single set of AAA batteries Sealed optical system with infrared light source delivers high accuracy across entire range Range 0 to 19.99, 20.0 to 99.9, 100 to 1000 NTU Resolution 0.01, 0.1, 1 Accuracy ±2% of reading from 0 to 500 NTU, ±3% of reading 500 to 1000 NTU Sample volume needed 10 mL Light source Infrared LED Response time less than 6 seconds Operating temp range 0 to 50°C (32 to 122°F) Display 7 segment LCD Power four AAA alkaline batteries Dimensions 165 x 70 x 51 mm (6-1/2 x 2-3/4 x 2) > Each Unit Includes Meter Four primary standards (0.02, 20.0, 100 and 800 NTU) Two empty cuvettes with light shield caps Silicone oil Lint-free cloth 4 AAA batteries Instructions Hard carrying case