| Item | Specification |
|---|---|
| Operating voltage | 24 VDC or 220 VAC |
| Light color | Red |
| Power consumption | ≤ 8 W |
| Light intensity | 100 - 600 cd (adjustable) |
| Flash rate | 60 - 180 flashes/min |
| Alarm sound pressure | 110 - 120 dB (A-weighted) |
| Alarm settings | Level 1 and Level 2 signal alarms |
| Explosion-proof marking | Ex db ib IIC T6 Gb / Ex tb IIIC T80℃ Db |
| Alarm signal | Active input alarm signal: 24 VDC |
| Protection rating | IP66 |
| Connection | NPT 3/4" (F) (optional) |
| Dimensions | 187 × 210 × 158 mm |
| Operating temperature | −40 ℃ ~ +60 ℃ |
| Weight | 3.0 kg (aluminum alloy housing) |
| Item | Details |
|---|---|
| Certificate type | Type Approval Certificate |
| Issuing body | Bureau Veritas (BV), Marine & Offshore Division |
| Approved product | Gas Detection and Alarm Systems |
| Covered models | PR-GDS-100, PR-GDS-200 |
| EC codes | 21, 31/41 (covering GQ-C100G-1/2/3 point-type gas detectors) |
| Applicable rules | Bureau Veritas Rules for the Classification of Steel Ships / Offshore Units |
| Certificate No. | 81499 / A0 BV |
| File No. | MPA2502021 |
| Product code | 3820I |
| Place of issue | Bureau Veritas Shanghai |
| Date of issue | 10 October 2025 |
| Valid until | 10 October 2030 |
| Official verification | www.veristar.com (BV official certificate verification platform) |