The factories of ph orp meter are those involved in the manufacturing directly and delivering the products from the factories. Under this, the price may be a litter lower than those from the trading companies, and the after-sales service may also be better. The recommendation is based on the production capacity and business scale. Shanghai Boqu Instrument Co., Ltd. is such a factory. We also have many partner factories to support the large-quantity orders. But please rest assured! The partners process the same materials from the same suppliers and operate the same production facilities, and the after-sales service is provided by ourselves.

Thanks to the strong capacities of manufacturing sodium ion meter, Boqu Instrument has been highly praised as a trustworthy manufacturer in the industry. Boqu Instrument has created a number of successful series, and portable residual chlorine meter is one of them. BOQU silica analyser has been evaluated in many aspects. They include electrical safety, sanitation, EMC, energy efficiency, electrical shock&leakage, and more. Its shell is made to be highly wear-resistant. The product stands out for its superior corrosion resistance. The fiberglass materials are able to withstand acid and alkali and the steel parts are hot-dip galvanized. When emergencies happen, it can discharge residual reactants and resume working status automatically.

Welcome to make inquiries for our great water hardness meter. Call!