Additel ADT927-N Hydraulic Pressure Test Pump, 85% Vacuum to 10,000 psi (700 bar)
Additel ADT927-N Hydraulic Pressure Test Pump
Overview
Two hand-tight quick connectors are installed on the pump for both the test gauge and the reference gauge, so instruments connect and disconnect without PTFE tape or wrenches. The 927 works as a comparison test pump for calibrating pressure gauges, indicators and transducers in the field or laboratory, and Additel positions it alongside its handheld digital test gauges for portable calibration setups.
The N pressure-port type denotes 1/4 NPT female fittings; other port types in the 927 family include 1/2 NPT, 1/4 BSP, 1/2 BSP and M20 × 1.5 female. The pump runs on hydraulic oil as the default media (the 927W variant is ordered for deionized water), holds a 245 ml reservoir, weighs only 7 lb (3.2 kg) and carries a stainless steel ram and adapters. SET model variants add a carrying case, and mineral oil and spare O-rings are included.
Features
- Generates 85% vacuum to 10,000 psi (700 bar)
- Patented screw press with no check valve for minimal leakage
- Only 7 lb (3.2 kg) for a truly portable pump
- Two hand-tight quick connectors for tool-free hookup
- Smooth pressure increase and decrease
- 1/4 NPT female ports on the ADT927-N model
- Stainless steel ram and adapters; minimal maintenance
Applications
- Field calibration of pressure gauges and transducers
- Laboratory comparison testing against a reference gauge
- Portable pressure source for test indicators and switches
What's in the Box
- Mineral oil, 1 bottle (250 ml)
- O-rings, 20 pcs
Additel ADT927-N Hydraulic Pressure Test Pump Technical Specifications
| Generated pressure | 85% vacuum to 10,000 psi (700 bar) |
|---|---|
| Pressure port type | 1/4 NPT female (ADT927-N) |
| Media | Hydraulic oil (default); deionized water for 927W |
| Reservoir capacity | 15 in³ (245 ml) |
| Hand-tight connectors | Test gauge and reference gauge |
| Ram / adapters | Stainless steel |
| Body / seals | SS and aluminum; Buna-N, PTFE, copper alloy |
| Weight | 7 lb (3.2 kg) |
| Dimensions | Height 5.31 in (135 mm); base 11.42 × 7.80 in (290 × 198 mm) |
| Piston volume | Low pressure 1.2 in³ (19 ml); high pressure 0.05 in³ (0.9 ml) |
Manufacturer information: Additel 927 on additel.com.