TUF 2000m low cost modular ultrasonic flow meter

Item

Specification

Main unit

Accuracy

Better than ±1.0 %

Repeatability

0.2%

Measurement Period

0.5S

Measurement Principle

Transit-time measurement principle

Display

LCD with backlight. 2x20 letters.

Output

One channel standard isolation RS485 output

One channel isolation 4-20mA or 0-20mA active output.

One channel OCT output

One channel isolation relay output,

Input

Two channel three wire system PT100 platinum resistor input loop,to make heat meter has the function of displaying heat quantity.

Three channel 4-20mA input optional

Other functions

automatic memory the positive,negative,net totaliser flow rate and heat quantity of the last 512 days,128 months,10years

Automatic memory the time of power on/off and flow rate of the last 30 times, realize to replenish by hand or automatically,read the datas through Modbus communication protocol.

Power

AC 85—264V or isolation DC 8-36VDC

Power Consumption

Less than 1.5W

Environment Temperature

-30°C~80°C

Environment Humidity

85% RH

Protection Class

IP65

Liquids

Fluid Types

Virtually all commonly used clean liquids.  Liquids with small quantity of tiny particles may also be applicable. Particle size should be less than 75um, particle concentration less than 20,000ppm.   Liquids should contain no or very minor air bubbles.  Examples are chilled/hot water, sea water, waste water, chemical liquids, oil, crude oil, alcohol, beer, etc.

Temperature

-40°C~160°C

Pipe

Pipe Material

All metals,most plastics,fiber glass,etc,

Pipe Size

DN15mm~6000mm

Pipe Straight run

More than 10D for upstream,more than 5D for downstream, 30D if a pump is near upstream, where D is pipe diameter.