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Trubomat GAB Inline Transmitter

Brand: BAMO
BAMO Mesures Trubomat GAB Inline Transmitter, ISME Malaysia
  • Flow-through in-line turbidimeter acc. ISO 7027
  • Turbidity transmitter with two IR emitters and one IR receiver
  • Two models: 0.01 to 20 FNU (5 ranges) / 0.1 to 1000 FNU  / FAU (5 ranges)
  • 4 to 20 mA output signal (4 wires)
  • Triclamp or Flange connections
  • Applications:
    • Well water monitoring
    • Monitoring of membranes for filtration or reverse osmosis
    • Wastewater control in outlet of WWTP
    • Cooling plant monitoring
    • Filter monitoring
Power supply:  24V DC nominal (10 to 30V DC)
Power consumption:  0.5 W to 1 W
Output signal:  4-20 mA
Ambient temperature:  +5 °C to +45 °C
Process temperature:  +5 °C to +100 °C, 10 bar at 60 °C
Material:  Measuring cell: AISI 316 L (1.4404)
Connection heads: PBT housing, glass fiber reinforced; IP65 according to EN 60529
Seals: EPDM (others on request)
Optical windows: Borosilicate glass with Cleanosil nanocoating
Accuracy:  ±5% reading, ±1% full scale in use
Resolution:  From 0.001 to 0.2 FNU according the scale in use
Color / contamination compensation:  Only for Trubomat GAB 20 up to ND 65
Setup:  Through DIP switches (6)
Display information:  Operating: Green LED; Fault: Red LED
Process connections:  Flanges DIN 2633 – ND 25 to ND 100 / PN 10
On request: Triclamp DIN 32676 (specific) from ND 25 to ND 100
Others on request
Selectable ranges Trubomat 1000:  0.1 to 50 FNU
0.1 to 100 FNU
0.1 to 200 FNU
0.1 to 500 FNU (or 0.1 to 300*)
100 to 1000 FNU* fittings DN80 & DN100
Selectable ranges Trubomat 20:  0.01 to 1 FNU
0.01 to 2 FNU
0.01 to 5 FNU
0.01 to 10 FNU
0.01 to 20 FNU

BAMO Trubomat GAB measures the turbidity of liquid applying nephelometric method. For this purpose, a combined transmitted & scattered beams measurements are used, in which a transmitter and a receiver face each other and another transmitter is arranged orthogonally (at an angle of 90 °).

The attenuated and scattered lights are recorded by the electronic module (in the connection head) and process the results to transmit a linear output signal.

Trubomat GAB delivers a 4-20 mA signal, according to the set measuring range.

  • Trubomat GAB 20: 5 scales to select by DIP switches from 0.01 to 1 up to 0.01 to 20 FNU
  • Trubomat GAB 1000: 5 scales to select by DIP switches from 0.1 to 500 FNU up to 100 to 1000 FAU

Installation only in vertical piping and rising flow.

Optimal condition: tranquilization distances of 600 mm before and 400 mm after, the Trubomat.