Box Compression tester 1. AC frequency conversion motor 2. U.S. High-precision (china) 3. lab instrument. Box Compression tester Box Compression tester is used for measuring the pressure strength of boxes,cartons, packaging containers, etc. for inspecting the pressure-resistance and strike-endurance of packing materials during transportation or carry. Also it can do hold pressure stacking test, It's equipped with 4 precise Load Cells for detection. The testing results are displayed by computer. Box Compression tester The main technical parameters Capacity (optional):2T Unit (switchable):Kg, Lb, N Load Resolution:1/10,000 Load Accuracy: ¡Ü0.5% Test Space (L¡ÁW¡ÁH):1000¡Á1000¡Á1000 mm Speed of Compression:10 ¡À 3 mm/min Report Items: Serial number, Peak value, Average value, Designated holding pressure value; all memorable Structure: AC frequency conversion motor ( Taiwan); Ordinary screw rod Dimension (L¡ÁW¡ÁH):1795¡Á1000¡Á1820 mm Weight : Approx. 690 kg Power: 220V/ 50Hz Safety Devices: Overload protection, overvoltage protection & limited position protection device. Strong wooden case.