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Balun Technology Co., Ltd
Catalog excerpts
The BL510 Portable Deadweight Tester provides a highly accurate means of generating pressure for use as a primary calibration standard in the field. Equipped with a built-in shuttle valve to control the rate of pressure increase and a precision micro-vernier displacement valve for fine adjustments, the BL510 ensures consistent and accurate results. This rugged and compact unit is ideal for on-site calibration while offering the reliability of a primary standard. Accuracy: ±0.05% of reading Consistent accuracy across both the lower and upper pressure limits Tungsten carbide piston and cylinder for enhanced durability and stability Anti-broken structure piston rod for added safety Over-pressure protection for operational safety Customizable to local gravity values Optional use of distilled water as the pressure medium Compliant with OIML R 110-1994 Pressure Balance standards Field Test and Measurement Calibration Laboratories Accuracy: ±0.05% of reading Piston Material: Tungsten carbide Cylinder Material: Tungsten carbide Mass Set Material: Carbon steel, 304 Stainless Steel (optional) O-Ring Material: Buna-N Fluid: Mineral oil, Sebacate ( ≥ 25 MPa), Water (optional) Working Ambient Temperature: 15‒25℃ Pressure Connector: M20x1.5 (BSP and NPT optional) Dimensions: 300 mm x 320 mm x 260 mm (with metal case) Net Weight: Approx. 15 kg (with metal case) Engineering Units: MPa, bar, psi, kg/cm² Warranty: 2 years for hydraulic base, 5 years for PCU Recalibration Interval: 5 years BL510 Portable Deadweight Tester with metal carrying case Piston cylinder unit Mass carrier 304 Non-magnetic Stainless Steel Mass Set User manual Transit case OPTIONAL ACCESSORIES AND SERVICES ■ BL510 / pressure range part number / local gr
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