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Pressure Transmitter 
Mechanical Pressure Gauges, Regulators, Switches, Transmitters
Industrial pressure gauges with exceptional versatility and reliability to handle industrial processes.
To withstand the pressures of demanding industrial applications, pressure gauge manufacturer Brooks Instrument offers a wide range of pressure gauges, pressure regulators, pressure switches and transmitters employing durable designs and materials. Using 316L stainless steel wetted parts ensures robust, reliable performance in harsh service applications in gas panels, gas cabinets, valve manifold boxes, process analyzers and more.
KEY APPLICATIONS
- Gas cabinet OEMs
- Gas distribution
- Gas panels
- Solar panel systems
- Processes: Food and beverage, pharmaceutical, water treatment and bulk gas
Select the pressure device that best serves your process requirements.
PRODUCTS
 |  |  | |
| Product Type | Mechanical Pressure Regulators | Mechanical Pressure Gauges | Mechanical Pressure Switches Mechanical Pressure Transmitters |
| Differentiator | Direct Acting, High Precision | High-Purity | Ultra-High Purity High Accuracy |
| Pressure Range | 0-10 psi/0-0.7 bar to 0-200 psi/0-14 bar | – 30″ – 4000 psi | Vacuum to 4,000 psi (276 bar) & metric |
| Accuracy | — | 1% Full Scale | 1% Full Scale |
| Housing | Standard: Aluminum Optional: 316 Stainless Steel | 300 Series Stainless Steel, electropolished | 300 Series Stainless Steel, electropolished |
| Brands |
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| Model Name | APT3500 | |
| Protocol | Digital Communication, HART 7, Fieldbus Foundation | |
| Trim ability | Zero, DAC, FULL | |
| Power supply & Load Requirement | 250 to 550 ohm @ 24 Vdc, Loop Powered | |
| Falure Mode | Low ≤ 3.78 mA, High ≥ 21.1 mA | |
| External Buttons | Zero & Span 2 buttons for device configuration | |
| Process Temp. limit | -40 to 120℃ ( -104 to 248℉ ) | |
| Range Abilitiy | 100:1 | |
| Stability | 0.125% URL for 60 months |
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