HK302 and HK308 are Remote Terminal Units(RTUs) primarily designed and optimized for data acquisition from the process and transmission to the remote control center and receipt of command from remote control center and transfer to process.
Application :
Advantages
01 3-8 channels supported
02 Able to work in extreme environments
03 GPRS/4G/WIFI/LAN/Lora supported
04 Holykell product compatible
Technical Data
HK302 | HK308 | |
Qty of channels supported | 3 | 8 |
Input | 0-5V,4-20mA | 8 channels 0-20mA input, 8 channels 0-5V voltage input |
Output | 24V/5V | 12-24Vdc |
Accuracy | 0.1% | 0.2%(acquisition) 0.3%(output) |
Cloud platform communication | TCP, MQTT and MODBUS RTU protocols | MQTT and MODBUS RTU protocols |
Working environment | -35°C~70°C | -20°C~60°C |