Introduction: The two-channel tube-segment ultrasonic flowmeter adopts the principle of ultrasonic time difference and is a fully electronic water meter manufactured with industrial-grade electronic components. Compared with mechanical water meters It has the characteristics of high precision, good reliability, wide range ratio, long service life, no moving parts, no need to set parameters, and installation at any angle. Features: The starting flow rate is low, the range ratio is wide, the measurement accuracy is high, and the work is stable. Technical parameter: Executive standards: ISO 4064-2005, GBT778-2007, JJG 162-2009 Measuring fluids: water, sewage, seawater (other liquids to be customized), and filled with pipes Fluid temperature: 0.1-30℃ Working environment: Temperature: -10~45℃; Humidity≤100%(RH) Bearing pressure: 1.6MPa (2.5MPa optional) Upstream flow field sensitivity level: U3 Downstream flow field sensitivity level: D0 Climate and mechanical environment safety level: C level Electromagnetic compatibility level: E2 level Communication interface: RS485/USART/IR Output signal: two isolated OCT or TTL pulse outputs/one two-wire 4-20mA analog output Power supply: built-in lithium battery (3.6V, 19Ah) / external DC8-36V DC power supply / two-wire 4-20mA power supply Protection class: IP68 can work underwater 2 meters Local display: Two-line display includes 9-digit totalizer, 4-digit instantaneous flow, and various status prompts and units Data storage: EEPROM/FLASH storage parameters are used to automatically record the accumulated flow measurement of the first 512 days of the previous 128 months Data storage: Periodic measurement status: 1 time/second; Verification status: 4 times/second Power consumption: DN15-DN150 battery for more than 10 years; DN200-DN300 battery for more than 6 years
Introduction: The two-channel tube-segment ultrasonic flowmeter adopts the principle of ultrasonic time difference and is a fully electronic water meter manufactured with industrial-grade electronic components. Compared with mechanical water meters It has the characteristics of high precision, good reliability, wide range ratio, long service life, no moving parts, no need to set parameters, and installation at any angle.