南非采购需求：游泳池化学品、高品质水质检测仪、硬度测试套件、多参数鱼水分析仪、高品质比色计、氧气分析仪

I'm interested in obtaining the pricing details for your range of water analysis instruments. Could you provide me with a comprehensive list of your current models, along with their respective costs? I'm looking to compare options for a potential purchase. Additionally, if you have any information about special features, warranty, or bulk purchase discounts, that would be super helpful. I'm keen to understand how your products stand out in the market, so any insights would be appreciated when you send over the pricing details. Thanks!