Đồng hồ đo lưu lượng hóa chất

Đồng hồ đo lưu lượng điện từ TECFLUID - SPAIN:

Technical characteristics of the MBC1 converter associated with Tecfluid electromagnetic flowmeters

• Minimum conductivity:  20 μS/cm

• Power supply:

By means of 2 or 4 internal batteries type D 3.6V 19 Ah
Battery life (with a time between measurements of 15 seconds):
5 years with 2 batteries
10 years with 4 batteries

External: 12 … 30 VDC

• 2 x digital outputs (only with external power supply):

MOSFET transistors N channel galvanically isolated from the rest of the circuit and potential free. Imax: 200 mA. Programmable as pulse output or as alarm (empty pipe, flow alarm or inverted flow):

Pulse output:

Maximum frequency:      5 Hz

Minimum frequency:       0 Hz

Pulse width:        200 ms

Duty cycle:                      50%

• Communication protocols Modbus RTU RS485 (only with external power supply)

• Resettable volume totalizer

• Flow rate indication

• Datalogger

By means of data writing into an SD card.

Programmable time interval between writing.

Data store done in each writing: Date, time, flow rate, total volume, digital output 1, digital output 2 and status.

• General characteristics

MBC1 converter material: Coated aluminium.

Converter ingress protection: IP67.

Specific technical characteristics of the MBC1 converter associated with FLOMID electromagnetic flowmeters

• Accuracy

±0.5% reading value for v ≥ 0.4 m/s

± [0.2 / v (m/s)] % reading value for v ≤ 0.4 m/s

• General characteristics

Sensor materials:

FLOMID-0FX: PP, PVDF
FLOMID-2FX, 4FX: PTFE, Ebonite

Electrodes: Hastelloy, stainless steel, titanium, zirconium, tantalum