CartRemove itemThumbnail imageProductPriceQuantitySubtotal × 3 in 1 Pen Type ORP / PH & Temperature Combo Meter W/ ATC $139.90 3 in 1 Pen Type ORP / PH & Temperature Combo Meter W/ ATC quantity $139.90 × Motor and Phase Rotation Tester $89.90 Motor and Phase Rotation Tester quantity $89.90 × Optional ORP Electrode For Professional 6 in 1 Digital Water Quality Meter $69.90 Optional ORP Electrode For Professional 6 in 1 Digital Water Quality Meter quantity $69.90 Coupon: Apply coupon Update cart Proceed to checkout — or — Cart totalsSubtotal$299.70Shipping 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$308.15 Proceed to checkout — or —