FQLK47LP Absolute Low-Pressure Sensor
Absolute low-pressure measurement platform for pneumatics, boiler controls, test stands, data logging, and external tank-level monitoring.
The FQLK47LP is an absolute low-pressure sensor built for applications that need stable measurement from low vacuum-style ranges through 15 PSI. It uses stainless steel media-isolated construction with no internal O-rings, supports compact process connections, and offers voltage-output configurations for OEM integration.

- ▶Absolute low-pressure measurement
- ▶Boiler controls, dynamometers, and test stands
- ▶Data loggers and pressure-to-current conversion systems
- ▶External tank-level monitoring where absolute reference is required
- ▶Compact panel, cable, DIN, Bendix, or M12 assemblies
For gauge or general low-pressure instrumentation, review FQ47LP Low-Pressure Stainless Steel Pressure Sensor.
Performance
- Accuracy
- <±0.25% BFSL
- Stability
- ±0.25% FS/year, typical
- Pressure Cycles
- >50 million full-scale cycles
Range
- Min Range
- 0–2.5 PSI(A)
- Max Range
- 0–15 PSI(A)
- 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
- Absolute low-pressure stainless steel media-isolated MEMS
- ✓Absolute low-pressure measurement up to 15 PSI
- ✓All-stainless media-isolated construction
- ✓No internal O-rings
- ✓High accuracy: <±0.25% BFSL
- ✓Wide operating temperature: −40 to 85°C
- ✓Compact connection options for panel, cable, DIN, Bendix, or M12 assemblies
- ✓Rugged design for harsh low-pressure instrumentation environments
- ✓EMI/RFI protection
Full Specifications
0–5 VDC (3-wire)
0–10 VDC (3-wire)
0–10 VDC (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.