LCD intelligent flow display integratorThe series adopts a large screen, full dot Chen LCD with backlight, Chinese display, and simple programming to measure the flow parameters of saturated vapor, superheated vapor, liquid, and general gas, achieving automatic pressure compensation, temperature compensation, temperature pressure compensation, etc. At the same time, it can measure the thermal parameters of hot water, saturated vapor, and superheated vapor, achieve automatic pressure compensation, enthalpy, etc. It can also query daily reports, monthly reports, and power outage time records, and can be quantitatively controlled with energy bands.
LCD intelligent flow display integratorcharacteristic
Intelligent flow integrator with full range automatic temperature and pressure compensation calculation, compensation method can be set arbitrarily
Linear integration and square root integration can be set arbitrarily
Display of multiple parameters including instantaneous flow rate, cumulative flow rate, temperature, and pressure
Small signal resection function, resection range 0-5% optional
The accumulated flow value of the intelligent flow integrator can be reset to zero through the panel buttons, and the reset operation can be locked
Power off protection function, the accumulated flow value remains on for more than 5 years after power failure, and all set values remain on after power failure
The advanced modular structure of the intelligent flow integrator, combined with powerful instrument chips, makes function combination and system upgrade very convenient
1. Large screen full point LCD with backlight, Chinese display, advanced technology, stable performance, complete functions, high precision, and little maintenance
2. Query daily reports, monthly reports, and power outage time records
3. Set the keyboard on the panel, enter the password, and complete all parameters at once, which is simple and convenient.
4. Display cumulative flow rate, instantaneous flow rate, cumulative heat, frequency, differential pressure, density, pressure, temperature, year, month, day, hour, minute, and second in Chinese
5. Pressure and temperature can be freely selected with automatic compensation Small signal cutoff function
6. It can be programmed to automatically loop and freeze cycle display
7. Output 4-20mA DC standard current signal for easy connection with PC or recorder
8. Equipped with RS485 communication interface and lightning protection
9. The working current can operate normally from 165-265V
10. One machine, versatile *, can be equipped with various flow sensors, and can be programmed on site
11. Strong power-off protection function, data can be reliably maintained for more than ten years after power-off.
technology
Display mode: dual row simultaneous display, the upper four digit digital tube displays instantaneous flow, and the lower eight digit digital tube displays cumulative flow. Sampling period: 0.5S
Alarm output: instantaneous flow limit alarm, relay output contact capacity AC220V/3A
Transmission output: 4-20mA, 0-10mA, 1-5V, 0-5V Accuracy: ± 0.3% FS
Communication output: Interface mode - isolated serial bidirectional communication interface RS485/RS422/RS232/modem
Baud rate -300~9600bps, freely set internally
Power supply: Switching power supply 85-265VAC, power consumption below 4W