Hanna Instruments Electrolyte Solution HI7041S - Polarographic Dissolved Oxygen Probe Fill (30mL) pH meter accessory 9)1ppm (100~999)10ppm (1000~5000)0

9)1ppm (100~999)10ppm (1000~5000)0

Step 4 – Filter Contaminants: Sediment and iron + heavy metals filters remove particles

calibration screwdriver

inaccurate readings

fish farming

Hanna Instruments Electrolyte Solution HI7041S - Polarographic Dissolved Oxygen Probe Fill (30mL) pH meter accessory 9)1ppm (100~999)10ppm (1000~5000)0Maintain accurate dissolved oxygen measurements with Hanna Instruments HI7041S electrolyte fill solution. This reagent grade potassium chloride solution is specifically formulated for polarographic dissolved oxygen probes, ensuring optimal sensor performance and reliable DO readings. Essential Features: Reagent grade quality: Made with high purity chemicals for consistent, accurate measurements Convenient dropper bottle: 30mL bottle with precision