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Calibration Hand Pumps & Quick Connectors

Calibration hand pumps and quick connectors from Additel and Martel offer some of the best performing products available. The ranges include hydraulic and pneumatic pressure test pumps, hydraulic high pressure calibration pumps, high and low pressure test pumps, hose adapter test kits and manifolds.

Additel ADT 901 - Low Pressure Calibration Test Pump

The ADT 901 Low Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressures from -6 psi (-0.4 bar) to 6 psi (0.4 bar). A high-quality screw press is designed for fine pressure adjustment, with an adjustment resolution up to 0.1 Pa (0.001 mbar).

  • Generated pressure range -0.4 bar to +0.4 bar
  • Insulated isothermal chamber for greater stability
  • Specially designed screw for fine adjustment
  • Hand-tight quick connectors (no need for PTFE tape or spanners required)
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Additel ADT 959 - Hydraulic Large Volume Ultra High Pressure Calibration Test Pump

The new Additel 959 Hydraulic Pressure Calibration Test Pump is a benchtop pressure pump designed to generate pressure to 40,000 psi (2,800 bar). This pump incorporates a dual-piston system which is ideal for filling large volume workload with the hand pump and providing smooth increase and decrease of pressure with the high pressure, fine adjust screw press. The 959 test pump incorporates an isolation valve which isolates the calibration volume from the check valve associated with the hand pump.

  • Pressurize large-volume workload
  • Generate pressure to 40,000 psi (2,800 bar)
  • Increase and decrease pressure smoothly
  • Three pressure ports
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Additel ADT 914A - Handheld Pneumatic Pressure Calibration Test Pump

The 914A Pneumatic Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 375psi (25bar). A high-quality screw press is designed for fine pressure adjustment, with an adjustment resolution up to10 Pa (0.1 mbar).

  • Generate 95% vacuum to 375 psi (25 bar) pressure
  • Portable, only 3.3 lb
  • Great stability and high resolution
  • Minimal maintenance
  • Hand-tight quick connectors
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Additel ADT 916A - Pneumatic Pressure Calibration Test Pump

The ADT 916A Pneumatic Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 600psi (40bar). A high-quality screw press is designed for fine pressure adjustment, with an adjustment resolution up to 10 Pa (0.1 mbar). A specially designed shut-off valve makes the pressure as stable as possible during calibration.

  • Generated pressure range -0.95 to +40 bar
  • Portable only 2.7 kg
  • Hand-tight quick connectors (no PTFE tape or spanners required)
  • Specially designed shut-off valve for stable pressure
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Additel ADT 917 - Pneumatic Pressure Calibration Test Pump

The ADT 917 Pneumatic Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 1,000psi (70bar). A high-quality screw press is designed for fine pressure adjustment, with an adjustment resolution up to 10 Pa (0.1 mbar).

  • Generated pressure range -0.95 to +70 bar
  • Portable only 2.6 kg
  • Hand-tight quick connects (no PTFE or spanners required)
  • Specially designed shut-off valve for stable pressure
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Additel ADT 918 - Pneumatic Pressure Calibration Test Pump

The ADT 918 Pneumatic Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 1,500psi (100bar). A high-quality screw press is designed for fine pressure adjustment, with an adjustment resolution up to 10 Pa (0.1 mbar).

  • Generated pressure range -0.95 to +100 bar
  • Portable only 2.6 kg
  • Hand-tight quick connectors (no PTFE or spanners required)
  • Specially designed shut-off valve for stable pressure
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Additel ADT 919A - High Pressure Pneumatic Calibration Test Pump

The ADT 919A High Pressure Pneumatic Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 2,000psi (140bar). With a long lever, it just takes 30 seconds to reach 2,000 psi (140 bar).

  • Generated Pressure 0.95 to +140 bar
  • Weight 6.5 kg can be used as a portable or bench top pump
  • Hand-tight quick connectors (no PTFE or spanners required)
  • Specially designed shut-off valve for stable pressure

 

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Additel ADT 920 - High Pressure Pneumatic Calibration Test Pump

The ADT 920 High Pressure Pneumatic Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 3,000psi (200bar). With a long lever, it just takes 40 seconds to reach 3,000 psi (200 bar).

  • Generated pressure range -0.95 to +200 bar
  • Weight 6.5 kg can be used as a portable or bench top pump
  • Hand-tight quick connectors (no PTFE or spanners)
  • Specially designed shut-off valve for stable pressure
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Additel ADT 925 - Handheld Hydraulic Pressure Calibration Test Pump

The ADT 925 Handheld Hydraulic Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 85% vacuum to 6,000psi (400bar). With the patented screw press technology, the high pressure can be easily generated, as well as increased and decreased smoothly.

  • Generated pressure range -0.85 to 400 bar
  • Weight 1.7 kg
  • Compatible with oil or deionized water
  • Hand-tight quick connectors (no PTFE or spanners required)
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Additel ADT 927 - Hydraulic Pressure Calibration Test Pump

The ADT 927 Hydraulic Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 85% vacuum to 10,000 psi (700bar). With the patented screw press technology, high pressures can be easily generated, as well as increased and decreased smoothly.

  • Generated pressure range -0.85 to 700 bar
  • Weight 3.2 kg
  • Compatible with oil or deionized water
  • Hand-tight quick connectors (no PTFE or spanners required)
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Additel ADT 928 - Large volume hydraulic high pressure calibration test pump

The ADT 928 large volume hydraulic high pressure calibration test pump is a hand operated pressure pump designed to generate pressure to 15,000 psi (1,000bar). This pump incorporates a dual-piston system which is ideal for filling large volume workload with the hand pump and providing smooth increase and decrease of pressure with the fine adjustment.

  • Generated pressure range to 1000 bar
  • Pressurize large volume systems
  • Compatible with mineral oil or deionized water
  • Hand-tight quick connectors (no PTFE or spanners required)
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Additel ADT 936 - Hydraulic High Pressure Calibration Pump

The ADT 936 Hydraulic High Pressure Calibration Test Pump is a hand operated pressure pump designed to generate pressure from 85% vacuum to 15,000 psi (1,000bar). With the patented screw press technology, high pressures can be easily generated, as well as increased and decreased smoothly.

  • Generated pressure range -0.85 to 1000 bar
  • Three pressure ports
  • Compatible with oil or deionized water
  • Hand-tight quick connectors (no PTFE or spanners required)
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Additel ADT 937 - Hydraulic High Pressure Calibration Pump

The ADT 937 Hydraulic High Pressure Calibration Pump is a hand operated pressure pump designed for calibrating pressure measuring instruments with phosphoric acid ester fluid and Skydrol oil in the range from 85% vacuum to 15,000 psi (1000bar).

  • Generated pressure -0.85 to 1000 bar
  • Three pressure ports
  • Compatible with phosphoric acid, ester fluid and skydrol
  • Hand-tight quick connectors (no PTFE or spanners required)
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Additel ADT 938 - Hydraulic High Pressure Calibration Pump

The ADT 938 Hydraulic High Pressure Calibration Pump is specially designed for calibrating oil-free pressure measuring instruments in the range of 85% vacuum to 15,000 psi (1,000 bar). All parts used in the pump have been carefully cleaned to remove oil.

  • Generated Pressure -0.85 to 1000 bar
  • Three pressure ports
  • Oil-free, compatible with deionized water
  • Hand-tight connectors (no PTFE tape or spanners required)
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Additel ADT 946 - Hydraulic Large Volume High Pressure Calibration Test Pump

The ADT 946 Hydraulic Pressure Calibration Test Pump is a benchtop pressure pump designed to generate pressure to 15,000 psi (1,000 bar). This pump incorporates a dual-piston system which is ideal for filling large volume workload with the hand pump and providing smooth increase and decrease of pressure with the high pressure, fine adjust screw press.

  • Pressurize large-volume workload
  • Generate pressure to 15,000 psi (1,000 bar)
  • Increase and decrease pressure smoothly
  • Three pressure ports
  • Hand-tight quick connectors
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Additel ADT 949 - Hydraulic Ultra-High Pressure Calibration Test Pump

The ADT 959 Hydraulic Ultra-High Pressure Calibration Test Pump is a benchtop pressure pump designed to generate pressure to 40,000 psi (2,800 bar). This pump incorporates a dual-piston system which is ideal for filling large volume workload with the hand pump and providing a smooth method to increase and decrease pressure using the high pressure, fine adjust screw press.

  • Pressurize large-volume workload
  • Generate pressure to 40,000 psi (2,800 bar)
  • Increase and decrease pressure smoothly
  • Three pressure ports
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Additel ADT 100 Series - Hose Adaptors and Fittings

The Additel 100 series Hose Adapter Test Kits are designed to extend your pressure calibrations to a convenient location and to adapt from one pressure connection to another.

  • Designed for all Additel pumps except ADT 949
  • NPT, BSP, M20 x 1.5 and Autoclave M250-C adaptors
  • Hose test kits
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Additel ADT 12X Series - Manifolds

The Additel 12X series pressure manifolds allow connections without the use of wrenches or PTFE tape, thereby increasing productivity when using calibration pumps, pressure controllers, dead weight testers, or piston gauges.

  • Up to 200 bar pneumatic
  • Up to 1000 bar hydraulic
  • Hand-tight connectors (no PTFE tape or spanners required)
  • Increases productivity
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