马来西亚采购需求：数字笔式溶解氢仪，溶解氢仪，手持式便携式溶解氢（h2）仪

I am looking for a portable dissolved hydrogen meter. Specifically, I'm interested in understanding its key features, performance specifications, and any unique selling points you might offer. Please provide details about the measurement range, accuracy, and ease of use as well. Additionally, I would like to know about your pricing structure, minimum order quantities, and lead times for delivery. If you have any available product brochures or technical documents, please share those as well. Thank you for your assistance!