The Ashcroft 1305D deadweight testers 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.
Features: Specifications:
Type 1305D: Buna-N
Type 1305DH: Ethylene Propylene
Type 1305D: SAE 20 weight automotive or machine oil
Type 1305DH: Phosphate ester or Glycol based hydraulic fluids
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