NT28B16 TB438 16Ch RS485 Temperature Data Logger with Modbus RTU&NTC Sensor Module Board

Specifications 1 Operating Voltage DC 7 25V DC 9V 12V 15V 24V 2 Operating Current 10 25MA depending on the number of external NTCs 3 MODBUS RTU Command support 03 06 function code4 Serial port baud rate 9600 default N 8 15 By modifying the RS485 address up to 247 modules can be cascaded more than 16 please use R485 repeater 6 Adapted sensor 10K 20K 50K 100K B3950 1 NTC thermistor Up to 16 NTC sensors can be connected at the same time7 Temperature measurement range using our NTC sensor 20 ° C to 125 ° C 8 Temperature measurement accuracy using our NTC sensor 1 9 Size 90 72 14mm10 Weight 37 gNTC sensor specifications Product Name 5 25mmNTC Waterproof ProbeTotal length 50CMResistance value 10K 20K 50K 100K optional Resistance accuracy ±1 Resistance B value 3950 ± 1 Temperature range 20 ° C 125 °CWire size 2651 26 parallel line temperature 105 °CPlug model XH2 54 2PNote 1 This module does not have an NTC sensor The NTC sensor needs to be purchased separately 10K 20K 50K 100K B3950 1 The module s measured resistance value is 1 and the theoretical temperature range is 273s 200°C The final temperature measurement accuracy and temperature range are determined by NTC thermistor 2 There are four different versions be sure to use the corresponding sensor 10K 20K 50K 100K B3950 1 otherwise the temperature will not be accuratePackage Include 1 Module Board