BL510 ECONOMIC DEADWEIGHT TESTER The model BL510 economic deadweight tester provide a precise means for generating pressure with high accuracy that can be used as a primary calibration standard. The unit's built-in shuttle valve provides the means to control the rate of pressure increase, while precision adjustment is accomplished with an integral micro vernier displacement valve. An ideal product that offers a rugged field ready primary standard, certified to yield consistent accurate results. ■ Piston and cylinder are tungsten carbide ■ Piston rod is anti-broken structure ■ Compact design and portability ■ Positive over-pressure protection ■ Local gravity can be customized. ■ Distill water medium is optional. ■ Test and Measurement in field ■ Piston material: Tungsten carbide ■ Cylinder material: Tungsten carbide ■ Mass set material: 304 stainless steels ■ Fluid: Mineral oil; Sebacate (>25MPa) ■ Working ambient temperature: 15~25°C ■ Pressure connector: M20x1.5, BSP or NPT is optional ■ Recalibration interval: 5 years PRESSURE RANGE SELECTABLE SHEET ■ BL510 Portable deadweight tester ■ Piston cylinder unit OPTIONAL ACCESSORIES AND SERVICES ■ Change oil media to distilled water media ORDERING MODEL NUMBER