Flow Transmitter

Product Description

We are creating a brand name in every part of the national market by manufacturing and supplying Flow Transmitter. This device is widely utilized in food, water treatment, chemical and paper industry. Our expert manpower uses quality grade materials and components to manufacture this device. The device comes in different sizes and specifications as per client's requirements. We offer this Flow Transmitter at cost effective prices to clients.

Features:

Function                                                        

• The following functions are available:
• Flow rate
• 2 measuring ranges
• 2 totalizers
• Low flow cut-off
• Flow direction
• Error system
• Operating time
• Uni-/bidirectional flow
• Limit switches and pulse output
• Batch control
  

Displays and keypads

Keypad and display unit

• HART communicator
• PC/laptop and SIMATIC PDM software via HART communication
• PC/laptop and SIMATIC PDM software using PROFIBUS or Modbus communication

Technical specifications

• Mode of operation and design
• Measuring principle Electromagnetic with pulsed constant field
• Empty pipe Detection of empty pipe (special cable required in remote mounted installation)
• Excitation frequency Depend on sensor size
• Electrode input impedance > 1 x 1014 OHM
• Input
• Digital input 11 ... 30 V DC, Ri = 4.4 k OHM
• Activation time 50 ms
• Current  I11 V DC = 2.5 mA, I30 V DC = 7 mA
  

Output

• Current output
• Signal range 4 ... 20 mA (active/ passive)
• Load < 560 OHM
• Time constant 0.1-30 s, adjustable

Digital output

• Frequency 0 .......... 10 kHz, 50 % duty cycle (uni-/bidirectional)
• Time constant 0.1 .......... 30 s, adjustable
• Pulse (passive) 3... 30 V DC, max 110 mA (30mA Ex Version), 200 less than or equal to  Ri less than or equal to K ohm (powered from connected equipment)
• Time constant 0.1 .......... 30 s, adjustable

Relay output

• Time constant Changeover relay, same as current output
• Load  42 V AC/2 A, 24 V DC/1 A

Low flow cut off

• 0 .......... 9.9 % of maximum flow
• Galvanic isolation
• All inputs and outputs are galvanic isolated
• Max. measuring error