ADT 959

Additel ADT 959 pressure calibrator
  • Additel ADT 959 pressure calibrator
Hydraulic presses

ADT 959

2800 Bar Large Volume

Hydraulic Ultra-High Pressure Test Pump

  • Pressurize large-volume workload
  • Generate pressure to 40,000 psi (2,800 bar) pressure
  • Increase and decrease pressure smoothly
  • Three pressure ports

Technical specifications

Height: 6.9" (175 mm) Base: 17.9" (455 mm) x 15.0" (380 mm) - 28.7 lb (13 kg)
1 year
Ram/adapters: SS; Body: SS, aluminum, copper; Seals: Buna-N, PTFE, Copper Alloy, Aluminum Alloy


The Additel 959A is designed to generate pressure up to 40,000 psi (2,800 bar) for the application requiring accurate pressure testing and calibration. It can be used in calibrating pressure gauges, transmitters, or other pressure measuring instruments.