Hanna Instruments pH 4.01 Calibration Solution 1 Liter HI7004 indoor_vertical_farm 3000 hours of battery life

3000 hours of battery life (Continuous use)

this robust all-around module will prove to be a very economic investment

performance enhancements

Free delivery is only available in Selangor

Nexus Pro provides real-time telemetry and control via a secure cloud platform

Hanna Instruments pH 4.01 Calibration Solution 1 Liter HI7004 indoor_vertical_farm 3000 hours of battery lifeAccuracy of + 0. 01 pH @ 25C Temperature chart of the actual pH value at various temperatures printed on each bottle Color coded label for easy pH buffer value identification Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are airtight with a tamper proof seal to ensure the quality of the solution. Hannas line of calibration buffers has been specially formulated to have an expiration of 5 years from