摩洛哥采购需求：泄漏探测器、气体探测器、安全报警系统、气体探测器价格、天然气泄漏探测器、多气体探测器

I'm looking for detailed specifications for your gas detector products. Could you please provide comprehensive info on the different models you offer, including their measurement ranges, detection capabilities, and any specific features or technologies? Additionally, I'm interested in understanding the certifications these detectors hold, as well as any optional accessories or add-ons that might be available. This info will help me evaluate the best fit for our needs, so any brochures or catalogs would also be appreciated. Thanks!