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What's the technical specification of the Open Channel Flow Meter?
Current flow | 0.1L/Second~ 10m3/Second |
Total | 12-digit decimal, automatically cleared after the accumulation is full |
Flow accuracy | ±(1~3)%(according to Water measuring weir) |
Max level | 3meter |
Blind area | ≤0.4meter |
Level accuracy | ±0.3%(in 3 meters) |
Resolution | 1 mm |
Instrument protection | IP65 |
Output signal | (4-20) mA (transmission instantaneous flow),Rs485 (transmission instantaneous and cumulative flow) |
AC or DC power supply | AC: 220V 50HZ, DC power supply DC (12-36) V 3W |
What's the technical specification of the Ultrasonic Flow Meter?
Pipe Size | 15mm-6000mm |
Linearity | 0.5% |
Repeatability | 0.2% |
Accuracy | ±1% of reading at rates>0.2 MPs |
Response Time | 0-999 seconds, user-configurable |
Velocity | ±32 m/s |
Totalizer | 7-digit totals for net, positive and negative flow respectively |
Power Supply | 3 AAA built-in Ni-H batteries. When fully recharged it will last over 12 hours of operation. 100V-240VAC for the charger |
Data Logger | Built-in data logger can store over 2000 lines of data |
Communication | RS-232, baud-rate: from 75 to 57600. Protocol. User protocols can be made by user requirements |
Medium | Water, wastewater, slurry, seawater, mud, and other conductivity liquids |
Diameter | DN6~DN2000mm |
Accuracy | +/-0.5% |
Temperature | <80ºC(rubber); <180ºC(PTFE) |
Pressure | 4.0Mpa(DN10~80); 1.6Mpa(DN100~150); 1.0Mpa(DN200~1000); 0.6Mpa(DN1200~2000) |
Flow speed | 0.3~10m/s |
Electrode | SS316L(standard); Titanium; Tantalum; Hastelloy, platinum |
Lining | PTFE; Rubber; polyurethane etc |
Connection | Flange; thread, tri-clamp |
Body material | Carbon steel, SS304, SS316 |
Power supply | 220VAC, 24VDC, Battery |
Output | Pulse; 4~20mA; HART; RS485; RS232, MODBUS; GPRS |
Protection | IP65 or IP68 |
BOQU Instruments is very popular in a foreign market, As a responsible and high-tech enterprise in China, BOQU Instrument thinks there is still a long way to go, so our production is strictly according to ISO9001 from source of raw material to finished instrument. And there are professional staff and test instruments to check each process. now our many instruments have reached or exceeded the world-class level. BOQU also got many certificates such as CE, SGS, and so on.
BOQU Instrument only focuses on the development and production of Water Quality Sensors and Analyzers since found, now staff is over 100 people and with an annual growth rate of 35%. we have our R & D center, many senior engineers have over 10 years of R&D experience in water quality analyzers and water quality sensors. Now our company has got more than 50 technical certificates for controller software and 23 technical patents, therefore we won the National High-tech Enterprise Certificate in 2010. At present, the annual quantity of water quality sensors and meters is over 100,000pcs, it’s the biggest factory in Shanghai.
The BOQU Instrument is a young, energetic, and professional team. We will continue to focus on R&D and manufacturing of high-end water quality monitoring instruments and sensors. we keep creating benefits for our customers, We work hard for the material and spiritual aspects of all employees and contribute to the progress and development of humanity. forever to guard the earth's water quality.