ADT949 Handheld Hydraulic Pressure Test Pump

ADT949 Hydraulic Pressure Calibration Test Pump by AdditelOil: -12.5psi to 40,000psi

The Additel ADT949 is designed to generate pressure up to 37,500 psi (2500 bar) for the application requiring accurate pressure testing and calibration. It can be used in calibrating pressure gauges, transmitters, or other pressure measuring instruments. 

    Minimal maintenance 
    Three pressure ports
With the patented screw press technology, high pressures can be easily generated, as well as increased and decreased smoothly. With no check valve (non-returning valve), Additel's Hydraulic Pressure Test Pumps avoid the troublesome leakage issues that is usually experienced with most hand pumps and allows for minimal maintenance. Two hand-tight quick connectors installed on the pump allow easy connecting and disconnecting to the test pump without the need for PTFE tape or wrenches. The Additel Hydraulic Pressure Test Pumps are an ideal comparison test pump for calibrating pressure measuring instruments such as test gauges, indicators or transducers in the field or laboratory.

Ordering Info
Video Demo

Generate Ultra-high Pressure
Generate pressure up to 37,500 psi (2500 bar)

Durable and Minimal Maintenance
Patented screw press technology, without non-returning valve inside that is usually used on troublesome hand pumps.

With the patented screw press technology, high pressures can be generated easily, as well as increased and decreased smoothly.
Extremely Low Leakage
Patented screw press technology replaces troublesome, check valves (non-returning valve) found in most hand pumps which practically eliminates leakage.



Pressure Range
85% vacuum to 37,500psi (2,500bar) positive pressure.

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

Test Gauge Connection: Positional Autoclave F-250-C, 9/16" - 18 UNF female
Reference Gauge Connection: Positional Autoclave F-250-C, 9/16" - 18 UNF female 
1/2BSP female and M20X1.5 female connections are available upon request.

Height: 230 mm
Base: 520 mm x 360 mm

Weight: 16 kg

Warranty:  1 year

Piston volume
Fine adjust piston: 1.5 ml 


 ADT949 Order Information website

Accessories Included

Description Qty
Diethylhexyl Sebacate Oil 250ml*
Manual 1 pc

* For when water media is not requested

Optional Accessories ADT

Model Number Description
9201 Oil, Diethylhexyl Sebacate 1L
ADT104 Adapters & fittings, 1/4NPT male to female connectors (17pcs)
9908 Carrying case for one ADT936, ADT937, ADT938 or ADT949

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