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M-2004是一个4端口数字温度传感器模块,支持2或3线式数字温度传感器(DS18B20),总测量温度范围为-55℃~125℃,当测量温度在-10℃~85℃之间DS18B20温度传感器具有±0.5℃的高精准度。以菊花链接线方式每一个端口最长距离为100米,最多可接20个DS18B20温度传感器。M-2004模块完全符合Ro HS标准,并具备4k V ESD保护以及3000 VDC的模块内部隔离。特色:
The M-2004 is a 4-port digital temperature sensor module that supports 2 or 3-wire digital temperature sensor (DS18B20) with a total temperature range of -55 ° C to 125 ° C when measured at temperatures between -10 ° C and 85 ° C. DS18B20 Temperature sensor with ± 0.5 ℃ high accuracy. Daisy-chained wiring up to 100 meters per port, up to 20 DS18B20 temperature sensor. The M-2004 module is fully Ro HS compliant with 4k V ESD protection and 3000VDC internal module isolation. Features: