
Functional Diagnostics
TIR-1™ Thermometer
Masimo · 4301
Article No. AK-FD-623
The TIR-1™ thermometer is a non-contact, clinical-grade infrared thermometer with advanced Bluetooth technology for seamless data transmission. Its contactless measurement greatly reduces the risk of cross-contamination, enhancing patient safety. By eliminating the need for disposable protective caps and other consumables, it also helps lower costs and minimise medical waste. Designed for efficiency, the TIR-1™ features simple one-button operation and delivers accurate forehead temperature readings within seconds for patients of all ages. The Bluetooth interface allows automatic transfer of temperature data to connected Masimo monitoring systems and easy integration into electronic medical records (EMRs), supporting smooth and reliable documentation. Overall, the TIR-1™ thermometer modernises routine temperature checks without disrupting established workflows, optimising both efficiency and reliability in in daily clinical work. Dimensions: 150 mm x 48.5 mm x 55 mm (L x W x H)
Specifications
- Brand
- Masimo
- Model
- 4301
- Product type
- Thermometers
- Measurement principle
- Contactless infrared thermometer for forehead temperature measurement
- Measurement range
- 34.4 to 42.2 °C (94 to 108 °F)
- Accuracy
- Complies with ASTM E1965-1998 standard
- Measurement time
- Instant temperature capture without scanning process
- Display
- Backlit LCD display with acoustic and visual measurement signals
- Memory capacity
- Stores up to 30 measurements with time and date stamps
- Connectivity
- Bluetooth Low Energy (BLE) for data transmission to Masimo monitoring systems
- Power supply
- 2 x 1.5 V AA alkaline batteries
- Battery life
- Over 10,000 measurements per battery change (typical)
- Operating environment
- Relative humidity 15–85% (non-condensing)
- Storage temperature
- -20 to 60 °C
- Scope of delivery
- Infrared sensor cover, 2 AA batteries
- Certifications
- CE marking, compliant with ASTM and ISO standards
- Length
- 150 mm
- Width
- 48.5 mm

