Acid Test (10) Part # 8101121 Groundwater Filter Choose either polarographic or galvanic

Choose either polarographic or galvanic DO sensors

Horiba 330 Internal Reference Solution

simply use the units range minimum to ignore past the distance of the known interference

NIST-traceable calibration certificate

DC Ventilation Fan

Acid Test (10) Part # 8101121 Groundwater Filter Choose either polarographic or galvanicAcid Test (10) Part # 8101121 Application Range Standard Measuring Range: Number of Strokes n: Time for Measurement: Standard Deviation: Color Change: Qualitative identification of acid gases. 1 approx. 3 s 30 % blue violet yellow or pink yellow Ambient Operating Conditions Temperature: Absolute Humidity: 0 to 40 C 3 to 15 mg H2O L Reaction Principle e. g. HCI + pH Indicator pink yellow reaction product Cross Sensitivity This tube indicates various