Prosense P-3012PEK LPG Gas and Impact Detector

The Prosense PE-KAYO P-3012PEK is a fixed catalytic gas detector for LPG combined with a three-axis impact sensor. The manufacturer targets fuel filling stations and related installations.
Manufacturer: Prosense.
Manufacturer-marked II 2G Ex db IIC T5 Gb; Zone 1–2; ATEX IMQ 19 ATEX 045 X; IECEx IMQ 18.0009X. Approval applies to certificate-scoped variants only. Check marking on delivered instrument.
Technical Details
| Gas / Model | LPG · P-3012PEK |
|---|---|
| Gas measurement | 0–100% LEL, catalytic |
| Impact measurement | Three-axis accelerometer |
| Signal outputs | 4–20 mA analog; Modbus RS485 described in company datasheet |
| Environment | IP65 enclosure; −40 to +70°C per manufacturer |
Official Primary Source
Prosense PE-KAYO exact model list → · PE-KAYO manufacturer datasheet (English PDF) →
Image provenance: A representative Prosense detector image is now displayed from the manufacturer’s own PE-KAYO product-gallery page. The source filename is generically P-series, and no individual gas code is legible, so treat it as series representative, not exact SKU photograph.
Primary Ex documentation: EU-Type certificate IMQ 19 ATEX 045 X in Prosense manufacturer manual → · P/PE/PEK/PES manufacturer declaration →. Confirm exact approved variant and issue status.
LPG PE-KAYO gas/impact selection
LPG comprises combustible mixtures, and the assigned catalytic response/calibration must be checked against the intended gas mixture and detector ordering code. The PE-KAYO impact function should be specified with its own monitored fault/trigger handling, independent of the 0–100% LEL gas channel and the analog/digital interface selection. Pressure or impact exposure of the device does not by itself establish gas sensor accuracy after a collision; inspection/service procedures must follow the manufacturer. The marketing series Ex db marking and referenced certificate numbers are not a substitute for matching the supplied P-3012PEK marking, approved accessories and installation instructions.
Archived and current model-name crosswalk
Prosense’s 2020 PE-KAYO specification table explicitly identifies the LPG model code P-3012PEK; the current English PE Kayo catalog lists PE KAYO-3012 for the same gas description. These are source-level naming records, not proof of unrestricted revision or accessory interchangeability. Resolve the delivered order code, gas calibration, label and certificate issue with Prosense before replacement or procurement.