Automation：TX-3AS
Analog and temperature 2-in-1 sensor
| Supervision | sends temperature/ analog reading at 30-minute interval alternatively. |
| Power Source | two AAA alkaline batteries. |
| Working Temperature Range | -20℃ to 50℃ (over this range the working of the device is not guaranteed) |
| Reading Update Speed | 30-seconds/ Reading. |
| Temperature Sensor Operation Range | -40℃/85℃. |
| Temperature Accuracy | 10℃ to 40℃ +/- 1℃ max., -40℃ to 85℃ +/- 3℃ max. |
| Analog Reading | 0-100 for 0~20mA or 0~1.952V (19.52mV/step) +/-1%. |
| Max. Input Current/Voltage | 100mA or 10V (0-2V input impedance=100KΩ) |
| Low Battery Detection | 2.6V+/- 0.1V. |
| Current Drain | 5uA @ standby, 20mA @ RF operation |
| Estimated Battery Life | Sending 60,000 readings or 3 years (Temperature/Analog readings vary 25 times/day each) |
| Dimension/weight | 20 x 29 x 123.5 mm, about 34g (w/o battery) |