Industrial Pressure Sensors
Stainless steel pressure sensors for OEM machinery, low-pressure instrumentation, liquid-level measurement, and demanding industrial applications.
Featured compact P/T
FQ32PT
General pressure
FQ3100 / FQ4401
Low pressure
FQ47LP / FQLK47LP
Liquid level
FQ4500 / FQ4510
Featured Compact Pressure + Temperature
Miniature 0.5–4.5 V pressure and NTC temperature sensing for compact OEM equipment, laboratory systems, and unmanned platforms.
General & Demanding Pressure
Core stainless pressure transducers for OEM, process, gas-service, and demanding applications.
Low-Pressure Instrumentation
Low-pressure and absolute low-pressure platforms for pneumatics, boiler controls, test stands, and data logging.
| FQ3100 General-Purpose | FQ4401 Selected hazardous-environment projects | |
|---|---|---|
| Best For | General OEM, water systems, refrigeration, process control | Gas compression, wellhead, pipeline, oil & gas |
| Accuracy | ±0.25% BFSL max | ±0.25% BFSL max |
| Body Size | 90 mm (compact) | 114 mm |
| Project Scope | General industrial use | Selected hazardous-environment projects; documentation review required |
| Standard Pressure Range | 0–25 to 0–10,000 psi | 0–25 to 0–10,000 psi |
| Outputs | 4–20 mA, 1–5 V, 1–6 V, 0–50 mV, 0.5–4.5 V | 4–20 mA, 1–5 V, 1–6 V, 0–50 mV, 0.5–4.5 V |
| Connector | DIN 43650C or cable | DIN 43650A or cable |
| Material | 17-4PH / 316L | 17-4PH / 316L |
| Documentation | Standard product documentation | Manufacturer-stated Ex ia IIC T6 marking; certificate package must be verified |
FQ32PT Miniature Pressure and Temperature Sensor
Compact OEM sensor combining a 0.5–4.5 V pressure output and embedded NTC temperature measurement, with ranges up to 1,000 bar.
FQ3100 General-Purpose Stainless Steel Pressure Transducer
Compact stainless steel pressure transducer for industrial OEM, fluid power, water systems, and general process applications.
FQ4401 Stainless Steel Pressure Transducer for Selected Hazardous-Environment Projects
Stainless steel pressure transducer for gas compression, wellhead equipment, industrial OEM, and selected hazardous-environment projects requiring document review.
FQ47LP Low-Pressure Stainless Steel Pressure Sensor
Low-pressure stainless steel sensor with separate −1–0 bar vacuum and 0–5 to 0–15 psi gauge configurations.
Representative low-pressure photo
FQLK47LP Absolute Low-Pressure Sensor
Absolute low-pressure measurement platform for pneumatics, boiler controls, test stands, data logging, and external tank-level monitoring.
FQ4500/FQ4510 family photo
FQ4500 Submersible Liquid-Level Pressure Transmitter
Submersible pressure transmitter for 20–100 PSI liquid-level measurement in tanks, canals, groundwater, wastewater, fuels, and irrigation systems.
FQ4500/FQ4510 family photo
FQ4510 Low-Range Submersible Liquid-Level Pressure Transmitter
Low-range submersible pressure transmitter for 1–15 PSI liquid-level measurement where shallow tanks, canals, and low head pressure require higher sensitivity.
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