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.
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.
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.
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
COMPANY:Shijiazhuang Dekun Technology Co., Ltd.
Contact:Mr.Guo
Tel:4008865081
Phone:15810374736
Email:sales@dekun.cc
Add:No. 585 Tianshan Street, Shijiazhuang City, Hebei Province, China