This product features high measurement accuracy with no exaggerated technical specifications. The input is measured using a 20-bit AD converter, and the transmission output adopts 16-bit transmission. The isolation voltage of this product is 2000V.
Features
Compatible with 3-wire input;
Transmission accuracy higher than 0.001;
Low temperature drift with a precise voltage source design;
Data conversion accuracy: 20-bit AD resolution;
One-input-to-two-output configuration supporting different output types;
Input
0-1V, 0-5V, 0-10V, ±1V, ±5V, ±10V, 1-5V, 2-10V
Output
0-5V, 1-5V, 0-10V, 2-10V, 0-10mA, 0-20mA, 4-20mA
Alarm
Below the lower range limit
Above the upper range limit
Thermocouple breakage
The indicator light flashes for alarm.
Other Detailed Parameters
| Parameter Category | Specific Parameters |
| AD Accuracy | 20-bit |
| Input Impedance | >300KΩ |
| Power Supply Voltage/Current | 24V / 25mA |
| DA Accuracy | 16-bit |
| Output Voltage/Load Resistance | 0-5V, 1-5V / RL > 120KΩ |
| Output Current/Load Resistance | 0-20mA, 4-20mA / RL ≤ 650Ω |
| Power Supply Voltage | DC 24V (±10%) (Note |
| Power Supply Protection | Reverse polarity protection and ESD protection |
| Power Consumption | <2.7W (when powered by 24V, with 20mA output) |
| Measurement Accuracy (20℃) | 0.001 FS |
| Temperature Drift (0℃~50℃) | 50PPM/℃ |
| Dielectric Strength | 2000V AC for 1 minute (between input, output, and power supply) |
| Electromagnetic Compatibility | IEC61326-1 |
| Operating Ambient Temperature | -20℃~50℃ |
| Applicable On-site Equipment | Voltage-type signal input devices and 3-wire voltage-type sensors |
| Model Selection & Dimensions | Dimensions (Width × Height × Depth): 17.5mm × 99mm × 114.5mm |
| Model Selection Example | For example: If 1 channel of 0-5V input, 1 channel of 0-10mA output, and output upper limit when input is open-circuited are required, the model code is: DK3050-IN:0V5-OUT:0MA10-AM:1 |
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