FQ47LP Low-Pressure Stainless Steel Pressure Sensor
Low-pressure stainless steel sensor for vacuum-to-15 PSI measurement in pneumatics, test stands, pressure instrumentation, and tank-level monitoring.
The FQ47LP is designed for low-pressure measurement where the media, sensing element, and electrical signal need to remain isolated. Its compact stainless steel construction supports low static and thermal error, broad media compatibility, and multiple output and connector options for OEM and instrumentation applications.

- ▶Pneumatic and low-pressure test systems
- ▶Pressure instrumentation and data logging
- ▶External tank-level monitoring
- ▶Boiler controls and low-pressure process equipment
- ▶OEM builds needing compact low-pressure measurement
For absolute low-pressure measurement or vacuum-reference applications, review FQLK47LP Absolute Low-Pressure Sensor.
Performance
- Accuracy
- <±0.25% BFSL
- Stability
- ±0.25% FS/year, typical
- Pressure Cycles
- >50 million full-scale cycles
Range
- Min Range
- −1 to 0 Bar
- Max Range
- 0–15 PSI
- Overrange
- 2× rated pressure
Environmental
- Operating Temp
- -40 to 85°C
- Protection
- IP-66
- EMC
- Protected
Mechanical
- Shock
- 100G, 11 msec, ½ sine
- Vibration
- 10G peak, 20–2,000 Hz
- Technology
- Stainless steel media-isolated low-pressure MEMS
- ✓Low-pressure measurement from vacuum to 15 PSI
- ✓Stainless steel media-isolated construction
- ✓Oil-free, weld-free, internal O-ring-free sensing element
- ✓High accuracy: <±0.25% BFSL
- ✓Wide compensated temperature range: 0 to 70°C
- ✓Multiple electrical outputs including mV/V, voltage, and 4–20 mA
- ✓EMI/RFI protection for industrial environments
- ✓Compact body for test benches, instrumentation, and OEM assemblies
Full Specifications
10 mV/V
4–20 mA (loop powered)
Voltage, 3- or 4-wire
Industrial OEM
Pressure sensors for integration into industrial machinery, hydraulic systems, and automated equipment. Compact form factors and multiple output options.
Water & Process Control
Compact pressure transducers for water supply systems, fluid power, and general process control applications.
Low-Pressure Instrumentation
Low-pressure and absolute low-pressure sensors for pneumatics, boiler controls, data logging, test stands, and pressure-to-current conversion systems.
Liquid Level Monitoring
Submersible and low-pressure sensors for groundwater, irrigation, wastewater canals, storage tanks, fuels, and other liquid-level applications.
Ready to Order?
Share your pressure range, media, output, and process connection. We'll recommend a suitable configuration and provide pricing.