This is an inquiry message about 438A in the 108th China Canton Fair. (这是一条买家关于"438A"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) 438A Looking for a manual on this sensor to download so I can figure out the settings Contact Info (联系信息) mike koplen 57469 USA Company: redfield energy E-mail: mkoplen@redfieldenergy.com mkoplen@redfieldenergy.com
