Thermocouple Transducer
Isolated Thermocouple Signal Transducer
Model Designation
| 7522 | - | □ | - | □ | - | □ |
| ① | ② | ③ |
| Output Signal | Output Impedance | Tolerable Load Resistance |
|---|---|---|
| DC 0 to 10 mV | Approx. 10 Ω | More than 10 kΩ |
| DC 0 to 100 mV | Approx. 100 Ω | More than 100 kΩ |
| DC 0 to 1 V | Less than 0.1 Ω | More than 100 Ω |
| DC 0 to 5 V | More than 500 Ω | |
| DC 0 to 10 V | More than 1 kΩ | |
| DC 1 to 5 V | More than 500 Ω | |
| DC ± 1 V | ||
| DC ± 5 V | More than 2.5 kΩ | |
| DC 0 to 1 mA | More than 5 MΩ | 0 to 12 kΩ (During DC Power 0 to 10 kΩ) |
| DC 4 to 20 mA | 0 to 600Ω (During DC Power 0 to 500 Ω) |
| Input |
Selectable thermocouple Tolerable external resistance: Less than 500 Ω |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Allowance | ±0.3% of SPAN at 23°C | |||||||||
| Cold junction compensation accuracy |
sensor K, E, J or T: Less than ± 0.5°C sensor R: Less than ± 1°C (under the condition of 0 to 40°C) |
|||||||||
| Response | Less than 0.5s (0→90%) | |||||||||
| Temperature coefficient | 200 ppm/°C | |||||||||
| Output adjustment range |
ZERO:More than ± 3% of SPAN SPAN:More than ± 5% of SPAN |
|||||||||
| Insulation resistance | Between Input terminals, Output terminals and Power supply terminals : DC 500 V More than 100 MΩ | |||||||||
| Withstand voltage |
Between Input terminals and Power supply terminals: AC 1500 V 1min. (During DC Power: AC 1000 V 1min.) Between Input terminals and Output terminals: AC 1500 V 1min. (During DC Power: AC 1000 V 1min.) Between all terminals and external case: AC 1500 V 1min. |
|||||||||
| Power supply voltage |
|
|||||||||
| Operating temperature | -5 to 55°C | |||||||||
| Storage temperature | -20 to 70°C | |||||||||
| Weight |