R1 Series Dcv+Dcma Recorder Hebei Haoshida Import and Export Co., Ltd Base Info Model NO.：R1 Series DCV+DCmA RecorderSales Method：Export, Manufacture, OEM,ODMTrademark：MAXTECHSpecification：Electronic MaterialsOrigin：Taiwan Description Pre：Avm Series Anemometer Thermometer Next：R1-4011 Thermo Recorder
