PID photoion, electrochemistry organic volatile VOC signal board, transmitter, digital communication


SKU: 582977020645 Categories: ,


  1. Power supply: +9V~25V;
  2. Applicable sensors: ION, Alpha’s PID sensor, EC’s electrochemical VOC sensor;
  3. UART: 115200 baud rate, TTL level; (custom protocol)
  4. RS485: 115200 baud rate; (modbus RTU protocol, custom protocol)
  5. Support address software change;
  6. Support any two-point calibration calibration;
  7. Provide PC testing and monitoring software for free; (used for calibration and parameter setting)
  8. FLASH permanent storage of configuration parameters;

Scalable configuration: (need to negotiate when ordering)

  1. Frequency output: 200-1000Hz; (variable design for threshold comparison control output)
  2. Heating control; (need to be equipped with heating resistance wire for dehumidification and reduce the influence of temperature changes)
  3. NTC temperature collection, and the heating control temperature can be set by communication; (recommended temperature control: 25±0.5°)


  1. Provide supporting probe services; (Refer to this shop for specific prices, and you can get an immediate discount of 8 yuan/set)
  2. Support customized services (analog output, digital output, wireless acquisition, touch screen acquisition, host computer monitoring, etc.);
  3. Schematic diagrams, PCB, source code services are not provided for direct-sale products in stores;