CartRemove itemThumbnail imageProductPriceQuantitySubtotal × Digital pH Controller + BNC Electrode CO2 $189.90 Digital pH Controller + BNC Electrode CO2 quantity $189.90 × Heavy Duty pH BNC Electrode 300cm $59.90 Heavy Duty pH BNC Electrode 300cm quantity $59.90 Coupon: Apply coupon Update cart Proceed to checkout — or — Cart totalsSubtotal$249.80Shipping Registered (Tracked): $8.45 Standard (No Tracking): $3.30 Shipping to New South Wales.Change address Country / region: Select a country / region…Australia State / County: Select an option…Australian Capital TerritoryNew South WalesNorthern TerritoryQueenslandSouth AustraliaTasmaniaVictoriaWestern Australia City: Postcode / ZIP: Update Total$258.25 Proceed to checkout — or —