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1305D DeadWeight Tester
Brand: Ashcroft Inc1305D and 1305DH 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- Accuracy: 0.1% of reading
- Operating pressure: 15 to 10,000 psi
- Operating media:
- 1305D: SAE 20 weight automotive or machine oil
- 305DH: Phosphate-based or glycol fluids
Specifications
Brand
Accuracy
- ± 0.1 % of Reading
Approvals & Certifications
- ISO 9001
Enclosure, Body Material
- Pump: Aluminum Alloy
Materials of Construction
- Cylinder: 416 Stainless Steel
- Cylinder: 440C Stainless Steel
- Weight: Non-Magnetic Die Cast Zinc Alloy, ASTM AC41A
Media
- Phosphate or Glycolic-based Hydraulic Fluids - 1305DH
- SAE 20 Automotive or Machine Oil - 1305D
NACE & NIST
- NIST
Operating Pressure
- psi: 15 to 10,000 (kPa: 103.4 to 68,950, bar: 1 to 689.5) - Max.
Seat / Seal Material
- O-Ring Seal: Buna-N - 1305D
- O-Ring Seal: Ethylenepropylene - 1305DH
- Calibration Labs
- Test & Measurement