RHFN-30ATC is an upgraded version of RHF-30ATC with an additional features of BUILT-IN CALIBRATION KNOB, has much LIGHTER WEIGHT, and LONGER This model is specially developed for the measuring of the water concentration in honey. Guarantee: Offer 90 days warranty Specifications: Measuring Range: 10%-30%water Resolution Factor: 0.2%water Focus is adjustable and can be controlled manually Comes with a non-roll stand With much lighter weight and longer Equipped with dual-scale measurement which provides direct reading High quality and accurate testing results are guaranteed Approved by strict quality and safety standards Durable, Heavy-duty and lightweight with its aluminum construction Made with the highest and finest quality of aluminum rubber Cushioned with soft comfortable non-slip rubber Accessories included: 1pc Pipette ***Operations manual***Mini-screw driver***Soft protective carrying case Many in stock! BRAND NEW! Ships ASAP! Range:10%-30%water Resolution Factor: 0.2%water included:1pc Pipette ***Operations manual*Mini-screw driver*Soft protective carrying case with an additional features of BUILT-IN CALIBRATION KNOB Guarantee: Offers 90 DAYS WARRANTY Additional Details ------------------------------ Package quantity: 1