CartRemove itemThumbnail imageProductPriceQuantitySubtotal × True-RMS AC/DC Multimeter and Duty Cycle Meter with USB interface $149.90 True-RMS AC/DC Multimeter and Duty Cycle Meter with USB interface quantity $149.90 × Refractometer For Traditional Salinity, Salt Water, Brine $89.90 Refractometer For Traditional Salinity, Salt Water, Brine quantity $89.90 × Digital Waterproof Pen Type pH Meter & Thermometer W/ 1 Touch Multi Calibration & Pouch $129.90 Digital Waterproof Pen Type pH Meter & Thermometer W/ 1 Touch Multi Calibration & Pouch quantity $129.90 Coupon: Apply coupon Update cart Proceed to checkout — or — Cart totalsSubtotal$369.70Shipping 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$378.15 Proceed to checkout — or —