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DK3070 series

  • DK3070 high precision thermal resistance signal input type isolating transmitter two in two out
  • DK3070 high precision thermal resistance signal input type isolating transmitter two in two out

DK3070 high precision thermal resistance signal input type isolating transmitter two in two out

  • DK3070 series of high precision resistance signal input isolation transmitters, including DK3070 as an in-out isolation transmitter, DK3071 as an in-out isolation transmitter. DK3072 is three of two transmitter two transmitter transmitter. High precision low temperature drift is compatible with two-wire and three wire input, and one output can be achieved by two. The output signal is 7 optional.

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Product features

Three wire thermal resistance signal input;

The accuracy of delivery is higher than 0.1%.

Low temperature floating precision voltage source design;

Data conversion accuracy 20 bit AD accuracy;

Two different output types.

input
0-80Ω、Cu50、0-400Ω、PT100
output
0-5V,1-5V,0-10V,2-10V, 0-10MA,0-20MA,4-20MA
communication

alarm

Indicator Flashing

Other detailed parameters

Ad precision 20 bits

Da precision 16 bits

Output voltage / load resistance 0-5V, 1-5V/RL>120K

Output current / load resistance 0-20MA, 4-20MA/RL less than 650 ohm.

Supply voltage DC:24V (+ 10%)

Power protection reverse and ESD protection

Power consumption (24V power, 20mA output)<2.7W

Measurement accuracy (20 C) 0.1%FS

Temperature drift (0 ~50 C) 50PPM/ C

Insulation strength (input, output, power supply) 2000V AC 1MIN

Electromagnetic compatibility IEC61326-1

The ambient temperature is -20 C ~50 C.

Suitable for field equipment three wire heat resistance transmitter.

Selection size

Examples of selection:

For example, we need 2 circuits and 0-80 Omega input, one 0-10mA output and one 4-20MA output.

When input is open, the upper limit is output.

DK3072-IN:0 80-OUT1:0MA10-OUT2:4MA20-AM:1

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