This AEM 500 PSIg stainless steel sensor kit measures gauge pressure, reading 0 PSI at atmospheric pressure and rising only as pressure increases above ambient. The fully welded stainless steel body resists automotive fluids, and the kit ships with a 1/8in NPT to -4 AN adapter and barbed fitting plus a weather-resistant connector and pins, holding accuracy within a 1% margin of error.
WarrantyInstallation Instructions
Specifications:
- Sensor Type: Gauge (PSIg) — reads 0 at atmospheric pressure
- Pressure Range: 0-500 PSIg (34 BAR)
- Body Material: Stainless steel, welded, impervious to fluids
- Fittings: 1/8in NPT to -4 AN adapter and barbed fitting included
- Accuracy: Within 1% margin of error
- Includes: Sensor, weather-resistant connector and pins, -4 AN adapter, barbed fitting
- Part Number: 30-2130-500
FAQ
Is this a gauge or absolute pressure sensor?
It's a gauge (PSIg) sensor, reading 0 PSI at atmospheric pressure and registering only pressure above ambient — this 500 PSIg / 34 BAR unit is part of AEM's PSIg stainless sensor family (100, 150, 500, and 1,000 PSIg).
What fittings are included?
The kit includes a 1/8in NPT to -4 AN adapter with a barbed fitting, plus a weather-resistant connector and pins.
How accurate is this sensor?
The stainless steel sensor holds accuracy within a 1% margin of error, suitable for high-pressure fuel, oil, or hydraulic system monitoring.

