





Accurately weigh bulky jewelry mountings, precious metal scrap, dental materials, and laboratory samples without platform overhang. The TANITA® KP-400M Digital Mini Scale pairs a high-capacity 400 g limit with 0.2 g precision, featuring an expansive, thin-profile platform designed to hold items that exceed standard pocket scale dimensions. Operating on advanced strain gauge technology, this ultra-slim balance provides fast, repeatable measurements across four standard units (g, oz, ozt, dwt). Powered by two CR2032 lithium coin cells and packaged with a professional protective soft slipcase, it delivers laboratory-grade dependability in a portable form factor measuring just 0.5 inches in profile.
Why Choose the TANITA® KP-400M Mini Scale
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Oversized Thin-Profile Platform: The flat, edge-to-edge weighing surface accommodates oversized jewelry pieces, dental castings, and specimen dishes that obstruct displays on ordinary pocket balances.
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Advanced Strain Gauge Mechanism: Delivers fast response times, stable weight stabilization, and repeatable readings across the entire 400 g capacity.
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High-Visibility 0.5" (14 mm) LCD: Large digital readout allows effortless viewing in all workbench lighting conditions.
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4 Professional Weighing Modes: Quick single-button toggling between Grams (g), Ounces (oz), Troy Ounces (ozt), and Pennyweight (dwt) to suit jewelry and precious metal standards.
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Smart Operation Indicators: Built-in stability circle indicator verifies reading settlement; integrated low-battery indicator and automatic power-off conserve battery life.
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Ultra-Slim & Travel-Ready (0.5" Thin / 9.5 oz): Slips easily into pockets or toolkits alongside its tailored black faux-leather protective case.
Technical Specifications & Product Matrix
| Brand Authority | TANITA® |
| Product Model | KP-400M Digital Mini Scale |
| Maximum Weighing Capacity | 400 g |
| Accuracy / Increment | 0.2 g |
| Weighing Sensor Mechanism | Advanced Precision Strain Gauge Load Cell |
| Display Type | Large 0.5 in (14 mm) High-Contrast LCD |
| Weighing Modes | Gram (g) • Ounce (oz) • Troy Ounce (ozt) • Pennyweight (dwt) |
| Physical Dimensions | 5.1 in (W) × 7.1 in (L) × 0.5 in (H) (130 × 180 × 13 mm) |
| Net Product Weight | Approx. 9.5 oz (269 g) |
| Power Supply | 2 × CR2032 Lithium Coin Cell Batteries (Included) |
| Smart Functions | Tare Function, Stability Indicator, Low Battery Alert, Auto Power-Off |
| Included Accessories | 1 × KP-400M Scale, 1 × Soft Carrying Case, 2 × CR2032 Batteries, Manual |
Free Global Shipping
We process orders within 1-3 business days. Estimated standard international delivery is 6-12 business days.
14-Day Returns
We have a 14-day return policy. Items must be unused, with all original accessories, and in original packaging.
For full details, please refer to our Shipping and Refund policies at the bottom of the page.








