Company Advantages1. water hardness meter is based on nitrate ion meter featuring with silver ion meter . The product has achieved the maintenance-free performance
2. Shanghai Boqu Instrument Co., Ltd. not only pays attention to domestic product standards, our water hardness meter has passed international certificates. It promotes a high chemical reaction speed
3. The product features ultra-violet ray resistance. It is not vulnerable to color fading even it is exposed under the sunlight for a long time. It is granted with over 20 national technical patents
Company Features1. Shanghai Boqu Instrument Co., Ltd. brings together cutting-edge R&D and marketing talent in water hardness meter industry.
2. We decided to become one of the most popular nitrate ion meter suppliers. Get more info!