Beijing Jero Instrument Co., Ltd. is founded in 1997，include exploitation，manufacture， produce and sales. Through adopt advanced enterprise management and follow strict quality management system， we become a leading manufacturer and exporter which specializing in optoelectrics products. Today，we have powerful technical skills, advanced produce arts and completed checking astablishments.Our products are exported to more than 10 countries and districts. The major products line includes Online Moisture Meter OMM3000 ，TB2 Series Zirconia analyzer and other electronic products. Please contact us if your want to know more. We sincerely hope to establish business relationships with the companies from all over the world and we are also sure to gain the trust from our customers by providing high quality products, reasonable price, punctual delivery and prompt service.