Phosphate, High Range, Portable Photometer Cat.No. HI 96717

Description: CAL CHECK™ User calibration Certified calibration and verification standards BEPS ( Battery Error Prevention System) TIMER function Auto shut-off GLP Features Specification: Range 0.0 to 30.0 mg/ L Resolution 0.1 mg/ L Accuracy ± 1.0 mg/ L ± 4% of reading @ 25° C Light Source Tungsten lamp Light Detector Silicon photocell with narrow band interference filter @ 525 nm Method Amino Acid Method, adapted from Standard Method for the Examination of Water and Wastewater Environment 0 to 50° C ( 32 to 122° F) ; max 95% RH non-condensing Power Supply 9V battery Auto-Shut off after ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder Dimensions 192 x 104 x 69 mm ( 7.6 x 4.1 x 2.7" ) Weight 360 g ( 12.7 oz.)