This product is a multi-channel pressure sensor indicator and alarm output comprehensive device management program with the following features: 1. Displays multi-channel (8CH/4CH) pressure sensor indicator and alarm output 2. Input range: 1-5VDC, DC4-20mA (depending on model) 3. Automatic pressure sensor model identification function (only for PSS series, pressure sensor) 4. Selectable PV display part color by output operation (red/green) 5. Easy check output by output indicator of each channel 6. Supports RS485 (Modbus RTU) communication 7. Freezer pressure control mode 8. Easy wiring with sensor connector (CNE series) 9. Power supply: 12-24VDC ±10% 10. DAQMaster is comprehensive device management program for convenient management of parameters and multiple device data monitoring.