Wireless Radio thermometers with display TM6640|深圳华清仪器仪表有限公司总代理，销售专线：13554848522 张运华 QQ:394688981
TM6640 series of dual channel RTD thermometers are equiped with built-in display and can accurately measure and transmit temperatures, via 866MHz radio transmission to a modem connected to a computer. Due to their high technological level, their installation is automatically performed, with auto-recognition of modules creating a MESH network: data is identified then transferred directly to a base station or through other similar modules. Powered either by batteries or rechargeable batteries. Base station can log data in case of computer breakdown during several hours. A network of thermometers can be erected until 100 units, to perform monitoring