Hydrochloric Acid 50/a, 500 - 5,000 PPM / 50 - 500 PPM, (6728181) QED this low-maintenance dissolved oxygen probe

this low-maintenance dissolved oxygen probe offers robust performance at a lower cost than other DO meters

Absolute Humidity: 3 to 15 mg H2O / L

We recommend stocking quantities of CHEMets® and VACUettes® ampoules that will be used within five months

pump display

Hydrochloric Acid 50/a, 500 - 5,000 PPM / 50 - 500 PPM, (6728181) QED this low-maintenance dissolved oxygen probeHydrochloric Acid 50 a, 500 5,000 PPM 50 500 PPM, Part # 6728181, 10 Tests Application Range Standard Measuring Range: 500 to 5,000 50 to 500 ppm Number of Strokes n: 1 10 Time for Measurement: approx. 30 s approx. 5 min Standard Deviation: 10 to 15 % Color Change: blue white yellow Ambient Operating Conditions Temperature: 10 to 50 C Absolute Humidity: max. 15 mg H2O L Reaction Principle HCI + bromophenol blue white yellow reaction product Cross