Gas turbine flow meter failure analysis-there is display when no flow
July 15, 2022
● Interference problem: Ask the instrument if there is an external power supply, if there is, remove both the external...
Read More
Gas turbine flow meter fault analysis – pressure display 0 or inaccurate
July 14, 2022
The pressure range selection is large, and the small field pressure cannot be collected. The pressure calibration parameters in the...
Read More
Gas turbine flow meter fault analysis – Abnormal temperature display
July 13, 2022
If the temperature display is abnormally high when the battery is powered, the battery is dead. If the temperature display...
Read More
Gas turbine flow meter fault analysis – no pulse output
July 12, 2022
● Since D2 is a dual power supply, to determine whether 24V is properly powered, unplug the battery or test...
Read More
Gas turbine flow meter fault analysis – no pulse equivalent output
July 11, 2022
● Since D2 is a dual power supply, to determine whether 24V is properly supplied, unplug the battery or test...
Read More
Gas turbine flow meter fault analysis – meter shows 0 with no flow but current output
July 10, 2022
Connect two-wire or three-wire, three-wire from the terminal AGND (GND) lead break wire with the case short or the black...
Read More
Gas turbine flow meter fault analysis – screen does not light up
July 9, 2022
Measure if the power supply voltage is normal or if the battery (not less than 3V) is charged at the...
Read More
Turbine flowmeter fault – meter slowly zeroing in operation
July 8, 2022
● Worn or damaged movement● The flow rate becomes smaller due to a gradual lack of pressure in the pipeline...
Read More
Turbine flowmeter fault – flow indication when not running
July 7, 2022
● Whether it is an industrial frequency disturbance (50HZ), characteristic: a value is displayed that does not change;this value can...
Read More
Turbine flowmeter failure – 485 communication not working
July 6, 2022
Default address 001, baud rate 9600, n without parity, 8 bits of data, 1 bit of stop Is the instrument...
Read More
Turbine flow meter fault – no pulse output
July 5, 2022
● Pulse mode and pulse equivalent can be modified in the parameters, refer to the manual for details ● Pulse...
Read More
Turbine flowmeter fault – current zero point drift
July 4, 2022
● The blue potentiometer can be adjusted by unscrewing the front cover directly; see pictureLeft zero, right full4mA potentiometer on...
Read More
Turbine flowmeter fault – screen does not light up
July 3, 2022
● Measure if the voltage supply to the instrument is normal or if the battery is charged ● Consider whether...
Read More
Turbine flowmeter fault – current output abnormal
July 2, 2022
(1) Three-wire current, current output is not normal: ● Pay attention to the wiring: 24V, COM (GND), IOUT ● Measure...
Read More
Gas turbine flow meter fault-485 communication problems or no communication
July 1, 2022
The default address of the instrument is 001, baud rate 9600, n without checksum, 8 bits of data, 1 bit...
Read More
Gas turbine flow meter fault-fast flow display
June 30, 2022
Whether the customer has moved the parameters Is the installation in accordance with the requirements Whether the flow rate is...
Read More
Gas turbine flow meter fault-Slow flow display
June 29, 2022
● Whether the customer has set the parameters ● Is the installation in accordance with the requirements ● Whether the...
Read More
Turbine flow meter fault-Abnormal temperature/pressure display
June 28, 2022
Abnormal instrument temperature displayIf the temperature display is abnormally high when the battery is powered, the battery is dead.If the...
Read More
Vortex flow meter fault -display 0 when meter has flow
June 27, 2022
Ask if the flow rate at the site is lower than the lower limit, then change the small flow rate...
Read More
Vortex flow meter fault-Incorrect flow rate display
June 26, 2022
● Check that the temperature and pressure of the instrument are displayed properly ● Ask the customer about the inaccuracy...
Read More