5 x SIFTHERMO-2.21B: Bluetooth Ear and Forehead Infrared Thermometer
 Features of the SIFTHERMO-2.21B:
| 1. Temperature units |  °F / °C Adjustable |
| 2. Measurement range |  Forehead temperature mode: 32.0°C-42.2°C / 89.6 F – 107.9 F. Ear temperature mode: 0.0°C-100.0°C /32.0F – 212.0 F |
| 3. Precision |  ±0.4 F / ±0.2°C |
| 4. Display resolution |  0.1°F /  0.1°C |
| 5. Latency Time | Â 1 second |
| 6. Automatic shutdown function |  10s±1s |
| 7. Low-voltage display function |  The product shall display low-voltage signal if the voltage is below 2.61V±0.15V. |
| 8. Memory function | Â Memorizes 20 groups of measured temperature. |
| 9. Current consumption |  Istand-by<2μA; Iworking<0.5mA; IBuzzer on<2mA; Ibanklight<15mA |
| 10. LED backlit specifications |  Red≥1.2cd/m2 Green≥2.0cd/m2 |
| 11. Operational conditions |  ASTM 10°C-40°C (50°F-104°F)/15-95%RH |
| 12. Type of measuring | Â Applicable for forehead temperature and ear temperature |
| 13. Battery | Â Changeable for two 1.5V triple AAA batteries |
| 14. Battery life | Â More than 1000 measurements |
| 15. Accuracy for clinical test | Â The maximum allowable error for clinical test is specified in the formula below: |
|  ≤ 0.3°C/0.6°F (for 95%) Among which: T1 and T2 represent temperature value for thermometer under test respectively, Tref represents the constant reference temperature |
Package Content:
5 Units.
CertificationsÂ
FDA.
CE.
ISO.
FCC.

5 x SIFTHERMO-2.21B: Bluetooth Ear and Forehead Infrared Thermometer by SIFSOF
User Manual.
12-Month Warranty.










