My Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × Device Test (EC/PPM/CF/TDS) Bluelab Guardian Monitor PH Conductivity AU$517.99 Device Test (EC/PPM/CF/TDS) Bluelab Guardian Monitor PH Conductivity quantity AU$517.99 Coupon: Apply coupon Update cart Cart totals Subtotal AU$517.99 Shipping Shipping with Tracking: AU$7.99 Shipping to Victoria. 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 AU$525.98 (includes AU$47.82 Tax) — OR — Proceed to checkout