冷藏车车载运输专用设备 s520-th-gprs s520-ex-gprs s520-et-gprs s520-dt-gprs产品型号测量精度测量范围传感器类型记录容量s500-th-gprs±0.5℃/±5%rh-20~70℃ 0~100%rh温度+湿度,内置6.5万组s500-ex-gprs±0.5℃/±5%rh-40~85℃ 0~100%rh温度+湿度,外置导线长3米6.5万组s520-th-gprs±0.3℃/±3%rh-20~70℃ 0~100%rh温度+湿度,内置6.5万组s520-ex-gprs±0.3℃/±3%rh-40~85℃ 0~100%rh温度+湿度,外置导线长3米6.5万组s580-th-gprs±0.2℃/±2%rh-20~70℃ 0~100%rh温度+湿度,内置6.5万组s580-ex-gprs±0.2℃/±2%rh-40~85℃ 0~100%rh温度+湿度,外置导线长3米6.5万组s500-et-gprs±0.5℃-40~85℃单路测温探头,导线长3米6.5万组s500-dt-gprs±0.5℃-40~85℃双路测温探头,导线长3米6.5万组s520-et-gprs±0.3℃-40~85℃单路测温探头,导线长3米6.5万组s520-dt-gprs±0.3℃-40~85℃双路测温探头,导线长3米6.5万组