Instrumentos Testo, S.A. - Generic flow meters

Testo 6448

Caudalímetro: with probe of insertion

Picture of Caudalímetro
The caudalímetro testo 6448 is a transmitter with probe of insertion of Testo that measures and visualises the consumption of air compressesed. Like new provision fits to stand out the protection patented antirretorno, the high precision thanks to the exact positioning of the sensor; and the easy and safe installation even with the process in operation.

The caudalímetro portable testo 6448 has of several exits of signal and is apt for a lot of applications; the advantages that reports his utilisation to the operarios are considerable:

can assign the costs in the cost of air compressesed by department or units of consumption according to the principle causativo.

They monitor of reliable way value them limit prescribed.

They detect fiablemente the losses in the discharge caused by pores almost priceless in tubes, together, etc.

Analyse the beaks in base to the quantity of consumption of air compressesed, what contributes to optimise the load of work in the plant of production.

It measures of form very precise the air compressesed necessary, for example, in applications of the sector of the pharmaceutical investigation.

The testo 6448 installs of form very fast and safe. An abrazadera drilled optional allows to mount with precision the sensor, without need of weldings and in conditions of normal service. With help of a valve of ball in the abrazadera can open or seal the pipe of air compressesed without losing pressesure when it mounts or disassembles the probe of insertion. In this way it can measure in several points of the installation with so only a probe.

The protection antiretorno of the caudalímetro gathers three important functions in an alone instrument:

When it inserts the sensor, only can do in a steering, by what does not exist danger of physical damages because of the pressesure of the return.

During the setting, a board tórica encapsulada prevents that it escape the air.

Thanks to the fixation with distinct positions, can define an adjust and a depth of immersion to the millimetre.

The sensor of the testo 6448 measures the discharge normalised of air compressesed in base to a principle of measurement calorimétrico. The measurement of speed can arrive until 80 m/s or 160 m/s (in high way speed) and with a time of answer that reaches the 0,1 s. This instrument is designed to measure in pipes with diameter DN40 until DN300, ideal for entramados very wide. Also it can adjust optionally to gas to measure in nitrogen (N2) or CO2.

The managers of the air compressesed that they use the instrument will see that it has of several exits of signal for flexibilizar his use; the analog exit can scalar freely according to the respective discharge of 4 to 20 mA (technology of 4 threads). The discharge can specify in Nm3/h or Nm3/min; the caudalímetro resists pressesures until 16 bar.

To evaluate the consumption measured, this transmits by means of an exit by pulses to a system of control.

The operation of the probe of insertion is very simple: it has of visualizador alphanumeric of 4 digits and intuitive menu handled by means of two keys and 8 LEDs indicativos. Besides the instrument is tight until IP65.