GAC-M20 Continuous-Sampling Gas Detection Cabinet
The GAC-M20 Continuous-Sampling Gas Detection Cabinet delivers solid technical performance that enabled it to pass BV type approval. This industrial-grade system provides reliable gas safety monitoring for demanding environments.
Technical Specifications
| Item |
Specification |
| Product name |
Continuous-sampling gas detection cabinet |
| Model |
GAC-M20 |
| Sampling method |
Pump-assisted |
| Sampling channels |
8 |
| Sampling tubing |
< 100 m |
| Power supply |
220 V (50-60 Hz) |
| Power consumption |
≤ 200 W |
| Output signals |
9 channels, 3-wire 4-20 mA |
| Operating temperature |
−10 ~ 55 ℃ |
| Dimensions |
≤ 1800 × 800 × 500 mm |
| Weight |
≤ 100 kg |
| Compatible detectors |
GT-C100, GQ-C100G, GQ-C100B |
Key Performance Features
This product offers industrial-grade protection and a wide operating temperature range for stable long-term operation in demanding areas such as engine rooms, pump rooms and LNG cargo zones. Flexible 4-20 mA / RS485 / Ethernet interfaces make it easy to integrate with existing ship monitoring systems.
BV Type Approval Certification
The GAC-M20 holds a Type Approval Certificate issued by Bureau Veritas (BV), confirming that its design, manufacture and performance fully meet classification requirements for international voyages and offshore installations.
Certification Note: The GAC-M20 is a sampling unit of the gas detection and alarm system (PR-GDS-100 / PR-GDS-200) and has passed BV type approval together with the system, enabling compliant deployment in the highest-risk areas such as LNG spaces.
| 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) |