Specifications:
The Fingertip Pulse Oximeter TD-8255 is available in two models: TD-8255A (without data transmission) and TD-8255B (with Bluetooth). It measures 63mm in length, 35mm in width, and 32mm in height, weighing 40g without batteries. The device operates within a heart rate range of 30 to 250 bpm and an SpO2 range of 0% to 100%. Accuracy for SpO2 is ±2% for 80-100% and ±3% for 70-79%, with other ranges undefined. Heart rate accuracy is ±1 bpm or ±1%, whichever is greater. It uses a dual wavelength LED method and features a 5-bar perfusion index indicator. The power source is 2 AAA batteries, with a power-saving mode activating 15 seconds after finger removal. The device includes an LCD backlight and operates at temperatures between 10ºC and 40ºC.

Standards:
The TD-8255 complies with EMC Standard IEC60601-1-2, Safety Standard IEC60601-1, and Performance Standard ISO80601-2-61.

Shipping Information:
Each carton contains 80 units, with a net weight of 11.2 kg and a gross weight of 14.4 kg. The carton dimensions are 52.6 cm in length, 43.1 cm in width, and 32 cm in height.

Additional Features:
The device includes a large LCD with backlight and is made with silicone rubber for comfort.