$59.95 Hanna HI 764 Checker Marine Nitrite Photometer Lighted Refractom or the concentration of solutions

or the concentration of solutions containing consumer-based SPLENDA® brand sweetener

Resolution: 1°C

PERFECT FOR ALL MARINE ENVIRONMENTS (EVEN BRACKISH)

even items in showcases can be examined providing they are lit by strong lights

$59.95 Hanna HI 764 Checker Marine Nitrite Photometer Lighted Refractom or the concentration of solutionsItem Description: Brand New Hanna Instruments HI 764 CheckerHC Nitrite Photometer 0 200 ppb FINALLY! A SIMPLE LOW LEVEL NITRITE TEST! Hanna HI 764 Checker Colorimeter SPECS: Range 0 200 ppb Resolution 1 ppb Precision 10 ppb 4% of reading @ 25C Light Source LED @ 525 nm Light Detector Silicon photocell Environment 0 to 50C (32 to 122F); RH max 95% non condensing Battery Type (1) 1. 5V AAA Auto off After 2 minutes of non use and after read Dimensions