Ametek HL HydraLite Hydraulic and Gauge Deadweight Tester

The Ametek HydraLite hydraulic deadweight tester is designed as an easy-to-use primary standard capable of high accuracy whether in the lab or in the field. The Ametek HydraLite hydraulic deadweight tester is available in either single or dual cylinder models to meet a variety of calibration needs. The HydraLite is also available in a gauge version for those requiring precision pressure measurements or a comparison standard. The gauge version can be converted to a tester with an optional accessory kit.

Data Sheet



  • Pressure Range: 10 to 3,000 psi
  • Accuracy: to ±0.05% of Indicated Reading
  • Available units: psi, kg/cm2, bar, kPa
  • Interchangeable Weights
  • Compact Design and Portability
  • Includes Compact Screw Pump with Ratchet Handle
  • Overhung Weight Carrier
  • Positive Over-pressure Protection
  • NIST Traceable