Additel 992 Handheld Pneumatic Pressure Pump


  • Pressure generation from 95% vacuum to 700 psi (50 bar)
  • Dual-stage pre-pressure piston reduces operating effort
  • Lever pressurization provides fast pressure generation and stabilization
  • Fine adjustment screw enables precise pressure settings
  • Four operating positions with an adjustable reference port and dual rubber grips
  • Portable design weighing only 3.5 lb (1.6 kg)
  • Included hose with hand-tight quick connectors for convenient DUT changes
  • Durable, low-maintenance construction

Handheld pneumatic pump to 700 psi

The Additel 992 generates pressure using air from 95% vacuum to 700 psi (50 bar). Its dual-stage pre-pressure piston reaches higher pressures with less effort, while lever pressurization provides fast pressure generation and stabilization.

Precise and versatile operation

A fine adjustment screw provides resolution down to 10 Pa (0.1 mbar). The adjustable reference port and dual rubber grips support four operating positions, including horizontal, vertical and tilted-head use.

Designed for field work

At approximately 3.5 lb (1.6 kg), the pump is portable and designed for rugged, leak-free operation with minimal maintenance. The included hose uses hand-tight quick connectors for convenient changes between devices under test.

Construction

  • Dual-stage pre-pressure piston and lever pressure booster.
  • Fine adjustment screw, vent valve and quick-removal filters.
  • Adjustable reference port for positioning the reference gauge at different angles.
  • Dual rubber grips for horizontal or vertical operation.

Ordering

Select the ADT992 with the required pressure connection. The SET configuration includes the pump and carrying case. A maintenance kit is available for the ADT992/993 series.

Use only clean air as the pressure medium and do not exceed the rated pressure range. Fully vent pressure before disconnecting a device or fitting.

Manufacturer / ModelAdditel / ADT992
Instrument typeHandheld pneumatic pressure pump
Pressure mediumAir
Generated pressure range95% vacuum to 700 psi (50 bar)
Adjustment resolution10 Pa (0.1 mbar)
Pre-pressure600 psi (40 bar)
Lever stroke pressure boostApproximately +30 psi (2 bar) per stroke
Maximum load volume35 ml
Maximum fine adjustment volume7.2 ml
Standard port filter150 µm, quick removal
Pump air intake filter100 µm, quick removal
Pressure outlet filter150 µm, quick release
Ram / adapter materialStainless steel
Body materialStainless steel and aluminum
Seal materialsBuna-N, PTFE and copper alloy
DimensionsHeight 4.8 in (122 mm); base 12.6 × 4.3 in (320 × 110 mm)
Weight3.5 lb (1.6 kg)
Manufacturer warranty1 year

Specifications shown are for the Additel 992. The Additel 993 shares the platform but extends the positive pressure range to 1,000 psi (70 bar).

  • Pressure generation for testing and calibrating gauges, sensors and pressure transmitters.
  • Comparison of a device under test with a reference pressure gauge or calibrator.
  • Pressure switch and small-volume pneumatic system leak testing.
  • Portable pressure generation for field service, maintenance shops and calibration laboratories.