The Tanita HA-680 Analog Bathroom Scale monitors weight via a mechanical dial. With a 130kg limit and 1kg increments, it provides readings without electrical power. Under the non-slip surface, a steel mechanism translates downward force into dial movement.
Key Features
- 130kg Load Limit: Internal mechanical springs support up to 130kg of mass. Dial rotates to match user weight immediately.
- Non-slip Surface Mat: Textured rubber covers the 25x25cm metal platform base. Prevents feet from sliding during use.
- Zero Battery Requirement: Analog clock-face dial operates without electrical cells or charging. Mechanism remains functional during frequent load shedding.
- 1kg Graduation Increments: Large analog display markers indicate weight in one-kilogram steps. Users read mass changes through the clear plastic lens.
Frequently Asked Questions
How to calibrate Tanita analog scale?
Use the adjustment knob located at the base of the frame. Turn the gear until the needle aligns exactly with the zero mark.
Is Tanita HA-680 accurate?
Mechanical components offer 1kg graduation precision for consistent daily weight tracking. Physical springs provide results within a 130kg range without digital sensor lag.