Clamp-On Fixed Wall-Mounted Explosion Proof EXd II BT4 Split Type Ultrasonic Flowmeters

Technology Features

Accuracy

Better than ±1.0 %

Repeatability

0.2%

Velocity

±32m/s

Measurement Period

0.5S

Operating Power

85-264VAC

Measurement

Principle

Transit-time measurement principle

Display

LCD with backlight. 2x20 letters.

Keypad

4x4-key membrane keypad with tactile feedback

Signal Input

Two channel three wrie system PT100 platnum resistor input loop,to make heat meter has the function of displaying heat quantity

Three channel 4-20mA input optional,has the ability to input the signals of pressure, liquid level,temperature and so on

Signal Output

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

One channel OCT output(programmed between the pulse width(6-1000ms),default before leaving factory (200ms))

One channel isolation relay output,with positive,negative,net accumulation pulses and different alarm signals

Others

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

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 dates through Modbus communication protocol

Protection Level

Mainframe:IP65,IP68(F4 mainframe),transducer:IP68

Transducer

Clamp-on type,insertion type,in-line type

Optional Accessory

Clamp-on transducer(standard S2 style,standard M2 style,standard L2 style,high temperature S2H,high temperature M2H,high temperature L2H)

Insertion transducer(standard insertion,extended insertion,parallel insertion)

In-line type transducer(hygienic style,πstyle,standard style)

PT100 3 wire system platinum resistor(one pair,used for heat meter)

SEYV75-2 style special shielded twisted pair cable

Strap(applied with installation of transducers on cast iron,GRP,PVC,etc.that can not be welded directly)