Accuracy

1.0%

Repeatability

0.2%

Flowrate range

0.03~±7m/s.

Measurement Principle

Ultrasonic propagation time difference principle,32-bit CPU operation,8-byte double floating point operation.

Measurement cycle

50ms
(20times per second with 64sets of data collected per cycle)

Display

2x10 or 4x8 backlight type Chinese character LCD with low power consumption for segment code LCD.

Operations

4×4 light touch key board/4-key input.

Input

2x2wire PT1000 platinum resistance input circuit for heat metering

Output

Current signal:4~20mA, impedance 0~500ohm, floating, accuracy 0.1%FS.
Pulse signals: positive, negative, net flow and heat accumulation pulse OCT output Data interface: standard isolated RS-485
interface

Other functions

Memorize cumulative daily, monthly, and annual traffic.Fault self-diagnosis function; network working method, etc

Sensors

External clamping type: Small standard S1 type, suitable for pipe diameter DN15 to DN100mm Medium standard M1 type for pipe
diameters DN50 to DN700mm Large standard L1 type for pipe diameters DN300 to DN6000mm
Insertion type: measuring pipe materials not limited (weldable, non- weldable are available) for pipe diameter DN80 or above.
Standard pipe section type: applicable to pipe diameter DN10-DN400,
The Whole Machine Measurement Accuracy±0.5%.

Cable length

Can be extended to 100m (please contact the manufacturer for more than this length)

Lining material

All textured dense pipes such as steel, stainless steel, cast iron, rigid plastic, cement pipes, etc., are allowed to have a
lining.

Inner diameter

10mm-6000mm

Length of straight pipe section

Up stream≥10D,down stream≥5D,and≥30D from the pump outlet.

Type

Water, seawater, acid and alkaline liquids, food oil, steam, coal, diesel, crudeoil,
alcohol, beer, and other homogeneous liquids that can transmit
ultrasound

Turbidity

≤10,000ppm,and small bubble content.

Temperature

150ºC

Flow direction

The forward and reverse flow can be measured separately, and the net flow can be measured

Temperature

Main machine:-10-70ºC (please contact the manufacturer for more than this temperature range requirement)
Probe:-30ºC~150ºC

Main frame:85%RH
Probe: submersible, water depth≤3m

Ordinary version: DC24V, AC220V power supply mode.
Low power version:3.6v lithium battery /5~9V(or 9~36V).