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Model No. TN'G SpO2
Dimension & Weight 63(H)x37(W)x32(D) mm, 40g without batteries
Display LCD
Battery Life Batteries can be used continuously for 8 hours (for reference only ,
it depends on different brands of AAA alkaline batteries)
Power Source Two 1.5V AAA alkaline batteries
External Output 0% to 100%
Resolution 1%
Accuracy 100% ~ 80% ±2%; 79% ~ 70% ±3%; others are undefined.
Method Dual wavelength LED
Pulse Rate
Measurement Range

30 to 250bpm

Resolution 1bpm
Accuracy ±1bpm or ±1%, whichever is greater
Operating Conditions 50°F to 104°F (10°C to 40°C); Below 95% R.H. (non-condensing)
Meter Storage / Transportation Conditions -13°F to 158°F (-25°C to 70°C); Below 95% R.H. (non-condensing)
Product Life Time 12 months
Type BF Applied part Type BF Applied part
Safety IEC60601-1
EMC IEC60601-1-2
Harmonized Standard ISO 80601-2-61:2011
Water-resistance IP22
Mode of Operation Spot Check / Monitoring

Q: How to operate the TN’G SpO2 device:

STEP 1. Turn on the oximeter by pressing . Do not move your finger when starting test. Do not move your body while testing.

STEP 2. Open the clamp and put one of your fingers into rubber hole of the oximeter (it is better to let your finger touch the bottom.) before releasing the clamp.

STEP 3. After detecting the pulse signal, the oximeter shows the readings of SpO2 and pulse rate on the display. The readings will be updated based on the signal received with each pulse.

STEP 4. While testing, if you press , the screen will rotate 180 degrees.