J
JOYCELYN M Works flawlessly. No issues.
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J
JOYCELYN M Works flawlessly. No issues.
Check tire pressure with this black TG105 handheld digital gauge. Its LCD display offers four selectable measurement units, a listed 15-second reading hold and automatic shutoff after 60 seconds without operation. Before your next trip, take a reading from a compatible tire valve and compare it with the vehicle manufacturer's recommended pressure. This is a measuring tool, not an air pump.
| Model | TG105 |
|---|---|
| Color | Black |
| Display | Digital LCD; no backlight |
| Listed dial diameter | 1.9 inches and under |
| Listed measuring range | 2.0–99.5 PSI or 0.15–7.00 BAR |
| Listed accuracy | ±1.5 PSI; not independently tested |
| Listed resolution | 0.5 PSI |
| Selectable units | PSI, BAR, KPA, Kg/cm2 |
| Power supply | 3 × LR44 batteries; inclusion not specified |
| Approximate size | 143 × 45 × 23 mm |
| Reading hold | 15 seconds, as described |
| Power off | Automatic after 60 seconds idle; hold ON three seconds for manual shutoff |
It is for users checking compatible car, truck, motorcycle or bicycle tire valves within the listed measuring range. The original title names these vehicle types, but exact valve compatibility and adapters are not supplied.
Power on the gauge to see the last test result and press ON to select a unit. Align the nozzle with the tire valve and press firmly to form a seal without a hissing sound. After approximately three seconds, remove the gauge and read the displayed pressure. The instructions state that the reading remains for 15 seconds; wait for zero before testing another tire.
It may suit a driver or rider who wants a compact tire-checking tool. Confirm valve compatibility and whether batteries are supplied before gifting.
The listed power source is three LR44 batteries. Follow the supplied instructions for fitting them. Press ON for unit selection, hold ON for three seconds to switch off, or allow the 60-second idle shutoff.
The listing specifies the battery type but does not confirm battery inclusion or itemize adapters and other accessories. The TG105 is described as a pressure gauge, not an inflator.
No STEM curriculum or learning-kit features are listed. It displays pressure in four units, but it is sold as a tire-measuring tool rather than an educational toy.





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