
Additel 793 Pressure Controller
Hydraulic benchtop controller/generator to 15,000 psi with a built-in pump — no external pressure source. Interchangeable ADT151 module, oil and water versions, 0.005% FS stability, optional CPS. ISO 17025 cert included. Base unit — modules sold separately. From $34,645.
Pick your exact configuration in the ordering table below to add it to your cart.
Same-day response on quotes. ISO/IEC 17025 accredited calibration available.
Overview
The Additel 793 is a hydraulic benchtop pressure controller/generator: a built-in pump generates and controls pressure to 15,000 psi (1,035 bar) without an external source. One interchangeable ADT151 dual-range module plus an optional barometer cover a wide high-pressure range. A 7 in color touchscreen and icon-driven interface run automated production, test, and calibration work.
Unlike the portable 762 (handheld hydraulic calibrator, generation to 15,000 psi) and the pneumatic 783 (benchtop controller, external air source, ranges to 6,000 psi), the 793 is the high-pressure hydraulic bench controller — typical 20% step in 30 seconds, control stability 0.005% FS (typically 0.003% FS). ADT151 modules swap in about 30 seconds; opening the cabin automatically vents pressure.
Two base units: ADT793 for oil (diethylhexyl sebacate) and ADT793W for water (deionized, distilled, or pure). Accuracies of 0.02% FS, 0.01% FS, and 0.01% RD. Dual-range modules from −14.5 to 3,000 psi up to 0 to 15,000 psi. Optional Contamination Prevention System (CPS) — included with the water version. Optional barometer switches gauge and absolute. Every unit includes an ISO 17025 accredited calibration certificate with data. Base controllers ship without pressure modules. From $34,645.
Specifications
| Pressure | |
| Control range | 0 to 15,000 psi (1,035 bar) |
| Dual-range modules | −14.5 to 3,000 psi (−1 to 200 bar) through 0 to 15,000 psi (1,035 bar); five ranges: 15,000 / 10,000 / 6,000 / 5,000 / 3,000 psi |
| Accuracy | 0.02% FS, 0.01% FS, and 0.01% RD (module-dependent) |
| Control stability | < 0.005% FS, typically 0.003% FS |
| Control speed | Typical 20% step in < 30 s; max overshoot < 1% FS |
| Internal modules | One removable ADT151 dual-range control module plus optional barometer bay; swap in ~30 seconds |
| Barometer | Optional ADT151-BP (±22 Pa) or BPH (±10 Pa); switch gauge / absolute |
| Supply | Built-in hydraulic pump — no external pressure source required |
| Media | Oil (diethylhexyl sebacate) on ADT793; deionized / distilled / pure water on ADT793W |
| Load / reservoir | Max 80 mL below 10,000 psi (50 mL recommended); 60 mL at 10,000–15,000 psi (35 mL recommended); 800 mL built-in reservoir; optional external reservoir |
| CPS | Optional ADT109-KIT Contamination Prevention System; included with ADT793W |
| Pressure port | 1/4 BSP male |
| Electrical | |
| Optional 9065 module | Plug-and-play USB; 7.5-digit V/mA measure and 24 V loop for transmitter work |
| I/O | |
| Drive / alarm / switch | 3-channel external drive valves (one fixed to CPS), 3 volt-free NO/NC relays, pressure switch test port |
| General | |
| Form factor | Benchtop / 3U 19 in rack; 17.32 × 5.23 × 14.96 in (440 × 133 × 380 mm); chassis 20.7 kg |
| Display | 7 in capacitive color touchscreen, 1280 × 800 |
| Communications | LAN, USB, RS232; Wi-Fi / Bluetooth / GPIB via USB; SCPI emulation (PACE, Fluke, Mensor, WIKA) |
| Power | AC 100–240 V, 50/60 Hz; 150 W max |
| Ingress | IP20, indoor use |
| Calibration | ISO 17025 accredited calibration with data included |
| Warranty | 1 year |
| What's included | Base controller only — ADT151 pressure modules sold separately |
| Starting price | From $34,645 (ADT793 oil); ADT793W water $39,265 |
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Ordering information
1 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| ADT793W | Pressure Controller, ADT793W, pressure controller 0 to 15000 psi (0 to 1000 bar) for use with water, pressure modules not included | $39,265.00 |
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