Emerson

Rosemount Incus Ultrasonic Gas Leak Detector

Source: emerson.com (accessed 2026-10-16). Confirm specifications with the manufacturer before ordering.

Specifications

Vendor: Emerson
Brand / line: Rosemount (ex Net Safety / GDU-Incus)
Category: Leak, valve and steam
Class: Adjacent
Technique: Ultrasonic acoustic detection (25-100 kHz) with four piezoceramic sensor heads
Detects: gas releaseleaks
Mounting: Fixed area-mounted detector on 316 SS bracket, wide-area outdoor coverage
Temperature range: -40 to 85 °C (option -55 °C)
Communications: 4-20 mA/HART
Power: 24 Vdc (15-30 V), about 6 W
Hazardous area: IECEx, ATEX Ex d ib IIB+H2 T4 Gb, FM Class I Div 1, SIL 2 suitable
Suitable assets: pipingpressure vesselsother
Notes: Coverage 2-40 m on product page (datasheet July 2017 lists 2-20 m radius); no field calibration; relay outputs for fault/alarm. Specs also from Emerson datasheet FGD-PDS-Incus.

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