Profile: DNS Engineering Services specializes in service and repair hoists, beds, sluice machines, autoclaves and ECG machines. We also provide calibrate measuring devices such as blood pressure monitors and scales. We offer PAT testing to ensure that all electrically operated devices comply with relevant legislation. Mechanical scales include a check of the operation and security of balance arm links and balance arm locks. Our digital scales include a check of the operation, cleaning and lubrication of all pivots and coupling arms, condition of batteries and charger.