ADT912A Low Pressure Test Pump

Additel ADT912 Low Pressure Test PumpAir: -14psi to 60psi

The ADT912A Low Pressure Test Pump (previously known as the 912) is designed to generate pressure from 95% vacuum to 60psi (4 bar) for the application requiring accurate pressure testing and calibration. It can be used in calibrating pressure gauges, transmitters or other pressure measuring instruments.

    Portable only 2.5kg
    Pressures from -14psi to 60psi

Ordering Info
Video Demo

Only 2.5kg
Adjustment  Resolution

0.1Pa (0.001 mbar); High-quality screw press for fine pressure adjustment.

Great Stability
Isothermal chamber: the pressure chamber is insulated to reduce the influence from environmental temperature changes. 
Specially designed bellows minimize leakage to guarantee excellent stability. Shut-off valve closes the aire in the isothermal chamber during calibration.
Durable and Minimal Maintenance
Built-in gas-liquid isolator protects the pump from moisture and dirt.


Hand-tight Quick Connectors 
Allows easy connecting and disconnecting to the test pump without the need for PTFE tape or wrenches.  


Generated Pressure Range
95% vacuum to 60 psi (4bar) positive pressure.

Adjustment Resolution
0.1 Pa (0.001 mbar).

Ram/adapters: SST
Body: SST/aluminum 
Seals: Buna-N

Hand-tight connectors for both test gauge and reference gauge.
Test Gauge Connection: 1/4NPT female, 1/4BSP female, or M20X1.5 female
Reference Gauge Connection: 1/4NPT female, 1/4BSP female, or M20X1.5 female

Height: 140 mm
Base: 273 mm x 258 mm
Weight 2.8 kg
Warranty 1 year

 Additel ADT912A Low Pressure Test Pump order information

Accessories Included

Description Qty
O-Ring 20 pcs
Manual 1 pc

* For when water media is not requested

Optional Accessories ADT

Model Number Description
ADT912A-MK Test Kit for ADT912A (hose barb fitting, hose etc...)
ADT901-HD Holder for ADT681 differential gauge or ADT672 differential gauge
ADT102 Adapters & fittings, 1/4NPT male to  various male and  female connectors (26pcs)
ADT103 Adapters & fittings, 1/4NPT (1/4BSP or M20X1.5) male to  various female hand tight quick connectors (10pcs)
ADT100-HTK Hose test kit, 5 feet flexible hose, 8000psi, 1/4NPT male to  1/4NPT (1/8NPT, 1/2NPT, 1/4BSP or M20X1.5) female hand  tight quick connectors
9901-912A Carrying case for one ADT912A pump and two ADT681  gauges or ADT672 calibrators

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