Flow Indicators

Description

Specifications

Input Signal

Analog Input

Pulse Input

Thermocouple: K, E, B, J, N, T, S

Waveform: Rectangular, Sine and Triangle wave

Pt100

Amplitude: more than 4V

Current: 0-10mA, 4~20mA
Input impedance≤250Ω

Frequency: 0~10KHz
Special requirements please contact us

Output Signal

Analog Output

Communication Output

Switch Output

Feed Output

DC 0~10mA
(loadresistance ≤750Ω)

RS232, RS485, Ethernet

Relay with hysteresis

DC24V (load current≤100mA)

DC 4~20mA (loadresistance ≤500Ω)

Baud rate: 600, 1200, 2400, 4800, 9600bps,8 data bits, 1 stop bit, and 1 start bit

AC220V/3A;
DC24V/6A(Resistive load)

 

DC12V (load current≤200mA)

Accuracy

0.2%FS±1d or 0.5%FS±1d 
Accuracy for frequency conversion: ±1 pulse (LMS), better than 0.2%

Measuring Range

-999999~999999 for flow rate and compensation value
0~99999999.9999 for totalizer

Display

Backlit 128*64 lattice LCD
Display flow totalizer, flow rate, energy, power, medium temperature, medium pressure, medium density, medium heat enthalpy, differential pressure, current, frequency, date, time, Alarm status

Control/Alarm

Optional relay upper limit and lower limit control (Alarm) output, LCD and LED output indication;
Control (Alarm) with hysteresis (The number of alarm relay is up to 2)
Alarm type: flow upper and lower limit, temperature upper and lower limit, pressure upper and lower limit

Print

Through RS232 interface to Serial thermal printer 
Real-time print or timing print, Up to 8 times timing print in one day. 

Protection

Totalizer will be remained for more than 20 years after power off
Reset automatically when Power supply is low
Reset automatically when abnormal working (Watch Dog)
Self-healing fuse
Short circuit protection

Password protection for important data

Operating environment

Ambient temperature : -20~60ºC; Relative humidity: ≤85%RH, Far from strong corrosive gas