Current position > Product detail
『Guangdong flowmeter calibration』Related information(clamp on meter|electromagnetic meter|venturi meterrotameter|orifice meter|ultrasonic flow meter|mass flow meter|coriolis mass flow meter|coriolis flow meter|magnetic flow meter|magmeter flow meter|magflow flow meter|mag meter flow meter|electromagnetic flow meter|vortex flow meter|turbine flow meter|thermal mass flow meter|thermal flow meter|rotameter flow meter)
1. How much does it cost to calibrate a flowmeter? The cost of calibrating a flowmeter varies from free to several tens of yuan, depending on the type and purpose of your flowmeter, as well as the calibration institution you choose. 1. In the case of free calibration, if your flowmeter is used for trade settlement, safety protection, medical and health or environmental monitoring, and is listed in the mandatory calibration catalog, its first calibration is usually free. But if it is found that there is indeed a problem with the measuring device after verification, the cost will be borne by the gas supplier. From the market reference price, some companies offer a calibration price of 30 yuan/piece for electromagnetic flow meters, while the calibration price in Bijie area is about 29 yuan/piece. To obtain the most accurate price, it is best to directly contact a local CMA qualified metrology technology institution or third-party calibration company, telling them the specific model and calibration requirements of your flowmeter, in order to obtain a detailed quotation. 2. How to adjust parameters of flow meter
Flow meter parameter adjustment operation process: Equipment: Flow meter
1. In the initial interface, you can right-click to enter the system settings menu, enter the password, and press the left button to confirm and enter the settings system.
.2、 After entering the system, you can see that there are instantaneous flow parameters in the settings menu, which can be adjusted by moving up and down and pressing the right button to enter.
3、 When entering the second level menu of instantaneous flow setting parameters and scroll width, find the scale flow setting and use the up an
4、 After entering the scale flow setting item, you can set the scale flow, which is the method for modifying the range of the electromagnetic flowmeter. The function of the flowmeter is fully digital processing, with strong anti-interference ability, reliable measurement, high accuracy, and a flow measurement range of up to 1500:1. Ultra low EMI switching power supply, suitable for a wide range of power supply voltage changes, with good EMI resistance performance. Adopting a 16 bit embedded microprocessor, it has fast computing speed, high accuracy, programmable low-frequency rectangular wave excitation, improved stability of flow measurement, and low power consumption. Using SMD devices and surface mount technology, the circuit has high reliability.
3. Is the calibration certificate for gas user flow meters acceptable?
The calibration certificate for gas user flow meters can be used, but it must be issued by a qualified institution.
. 1. The core requirement is that calibration institutions must have CNAS (China National Accreditation Service for Conformity Assessment) qualifications in order for the certificates issued by them to have credibility. For example, Guangdong Shitong Instrument Testing Service Co., Ltd. is a third-party formal laboratory recognized by CNAS, and its report complies with the ISO/IEC 17025:2005 standard. 2. Service process: Send the flowmeter to the institution for inspection and calibration, and usually complete the calibration and issue the certificate within 2-3 working days. • On site calibration: If the user is unable to submit for inspection, some institutions provide on-site se