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HK Deadweight Tester
Brand: M&G CalibrationThe HK floating ball type pneumatic dead weight tester is engineered to offer user-friendly, safe operation. The easy-to-use primary standard provides reliable and accurate pressure measurement in a lab.
Featuring a self-regulating design, that allows automatic stabilization of weights, eliminating the need to adjust input pressure.
Local gravity and standard gravity (980.665 gals) versions available.
Features- Accuracy to 0.025% of reading
- Ranges to 1500 psi
- Available in psi, kg/cm², bar, and kPa
- Rugged ceramic measuring ball
- Overhung weight carrier reduces side thrust and friction
- Quick-leveling system for field use
Specifications
Brand
Accuracy
- Accuracy: ± (0.025 % of Reading*)
- Repeatability: ± 0.005 % of Reading
- Temperature Coefficient: ± 0.00167 % of Reading / °C outside of 23° C
Weight Mass
- Pressure Range: 10 to 1500 psi/50 to 10,000 kPa
- Gravity: 9.80655 m/s² (International Standard)/ Local Gravity (Specify)
- Available Units: psi, kg/cm², bar and kPa
Pressure Source
- Source: Nitrogen or Instrument/Shop Air (ISA Quality Standard 7.3)
- Maximum Supply Pressure: 1500 psi/100 bar (1000 psi and lower models) | 2250 psi/150 bar (models above 1000 psi)
- Minimum Supply Pressure: 150 psi/10.3 bar (or 150 % of desired Output Pressure)
- Flow Rate: 3 scfh at 10 psi / 85 slh at 1 bar output | 100 scfh at 1500 psi / 2800 slh at 100 bar output
Enclosure
- Tester Weight: 18 to 31.5 lb (8.2 to 14.3 kg)
- Masses: 17.5 to 61.5 lb (8 to 30 kg)
- Tester Dimensions (L x W x H): 12.5 x 11.47 x 11.5 in (31.75 x 29.1 x 29.2 cm)
- Weights Case Dimensions (L x W x H): 2 x 12 x 12 in (5.1 x 30.5 x 30.5 cm)
Material and Connection
- Weight Masses: Stainless Steel (as standard)
- Ball: Ceramic
- Connection: 7/16-20 37° AN4 Male