Quick Calibration Solution For GroLine PH & EC Meters (2 X 20 ML Sachets) MA845 Replace membranes regularly to ensure

Replace membranes regularly to ensure accurate DO readings

hurricane season

250 hours continuous use (3 x 1

Secure DIN Connection: Screw-on DIN connector ensures tight

The MA883 eliminates the uncertainty of optical refractometers by providing and accurate digital readout

Quick Calibration Solution For GroLine PH & EC Meters (2 X 20 ML Sachets) MA845 Replace membranes regularly to ensureHI50036 is a quick calibration solution for use with Hannas GroLine pH and or EC TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hannas line of calibration solutions have been specially formulated to have an expiration