Basic Info.
Output Signal Type
Analog Type
Product Description
Ultrasonic flow meter is designed to measure the velocity of liquid within a closed conduit. It uses the well-known transit-time measurement principle, plus our proprietary signal processing and ultrasonic transceiving technologies.
Item | description |
Main unit | Accuracy | Better than ± 1% |
Repeatability | Better than 0.2% |
Principle | Transit-time measuring principle |
Measurement period | 500ms |
Display | LCD with backlight , display accumulated flow/heat, instantaneous Flow / heat, velocity, time etc. |
Output | Analogue output: 4-20mA or 0-20mA current output. Impedance 0 -1k ohm. Accuracy 0.1%. |
OCT output: Frequency signal (1~9999HZ) |
Relay output: over 20 source signal (no signal, reverse flow etc.) |
RS485 serial port |
Input | Three analogue input |
Three-wire PT100 resistor input (optional) |
Other functions | Automatically record the totalizer data of the last 64 days / 64 months /5 years. The power-on time and corresponding flow rate of the last 64 power on and off events. Allow manual or automatic flow loss compensation. The instrument working status of the last 64 days. |
Pipe | Material | Steel, stainless steel, cast iron, cement pipe, copper, PVC, aluminum, FRP etc. Liner is allowed |
Size | DN 15-6000mm |
Straight pipe section | In the upstream it must be beyond 10D, in the downstream it must be beyond 5D, in the upstream the length must be beyond 30D from the access of the pump. (D stands for pipe diameter) |
Fluid | Types | Water, sea water, industrial sewage, acid & alkali liquid, alcohol, beer, all kinds of oils which can transmit ultrasonic single uniform liquid |
Temperature | Standard: -30 ˚ C - 90 ˚ C, High-temperature: -30 ˚ C - 160 ˚ C |
Turbidity | Less than 10000ppm, with a little bubble |
Flow Direction | Bi-directional measuring, net flow/heat measuring |
Environment | Temperature | Main Unit: -30 ˚ C - 80 ˚ C |
Transducer: -40 ºC-160 ºC, Temperature transducer: select on enquiry |
Humidity | Main Unit: 85% RH |
Transducer: water-immersible, water depth less than 3m |
Cable | Twisted Pair Line, standard length of 10m, can be extended to 500m (but such length is not recommended); contact the manufacturer for longer cable if requirement. RS-485 interface, transmission distance up to 1000m |
Power Supply | AC220V or DC24V |
Power consumption | Less than 1.5W |
Protocols | MODBUS, M-BUS, Fuji extended protocol and other factory protocol |
Address:
No. 161 West Jinhu Road, Jinhu, Huai′an, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Company Introduction:
Jiangsu Hongguang Instrument Factory Co., Ltd. Was established in 1972, originally a state-owned company, a Subsidiary of Suyi Group.
Jiangsu Hongguang Instrument Factory Co., Ltd., is a manufacturer of flow meter, pressure gauge, pressure transmitter, level transmitter, level switch, temperature gauge, temperature transmitter, digital display instrument, etc.