LDWB isolation temperature transmitter

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Isolated temperature transmitter is a use of advanced digital technology, on high, low-frequency interference signal suppression has excellent performance, even in the high power frequency conversion control system can still reliable application, using internal digital adjustment, no zero and full scale potentiometer, automatic dynamic calibration zero, temperature automatic drift compensation many advanced technology, and in accordance with the IEC61000-4-4:1995 stipulated in the the four categories (harsh industrial field) environment of the product of anti electromagnetic interference and the application of this technology makes the stability and the reliability of the product obtained scientific guarantee.

characteristic

Full intelligent, digital, programmable;

Ambient temperature, zero, full automatic compensation;

High stability, to ensure the accuracy of many years unchanged;

Power supply, input, output, high isolation between the two circuits;

In line with the International Electrical Commission IEC61000 related standards for electromagnetic interference.

parameter

- transmission accuracy: + 0.2% * F S (customizable + 0.1%)

Working environment temperature: -10~55 degrees.

Allow - lead resistance of thermal resistance measurement of less than 15.

- the cold end temperature compensation accuracy: 1 C (30 minutes warm-up time)

The load impedance connected - current output permission: 4-20mA:0~350 ohm; 0-10mA:0~700.

The internal impedance - voltage output: 250 ohm

The insulation strength between - input / output / power / communication / DC double loop: DC = 2000V.dc, AC = 1500V.dc exchange

Anti - electromagnetic interference degree: meet the IEC61000-4-4:1995 third class of anti electromagnetism interference requirements

- power supply: DC: DC24V + 10% V AC: AC95 ~ 265V

- input power: 1.3 ~ 2.5W (and related models)

- size: width * height * depth: 22.5 x 100 x 115mm

 Selection reference