The Smallest Ever 0.5 Inch OLED Digital Voltmeter 0-30V Ultra Thin High Precision 2/3 Wire New Arrival

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The Smallest Ever 0.5 Inch OLED Digital Voltmeter 0-30V Ultra Thin High Precision 2/3 Wire New Arrival

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SPECIFICATIONSBrand Name: NONEChoice: yesHigh-concerned chemical: NoneOrigin: Mainland China Innovative Mini OLED Voltmeter – The Smallest Ever in the Market Upgrade... En savoir plus

Colorthin model-1p

🚚 Livraison gratuite / Free shipping

$23.71 Excl. T.V.A.

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Expédié aujourd'hui ? Commandez dans : Jul 22, 2026 23:59:00 -0400

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Description

SPECIFICATIONS

Name: The Smallest Ever 0.5 Inch OLED Digital Voltmeter 0-30V Ultra Thin High Precision 2/3 Wire New Arrival
Brand: DollarStoreShop.com
SKU: 14:771#thin model-1p
Price: 23.71 CAD
Availability: InStock

Brand Name: NONE

Choice: yes

High-concerned chemical: None

Origin: Mainland China

Innovative Mini OLED Voltmeter – The Smallest Ever in the Market

Upgrade your voltage monitoring with this brand new 0.5-inch ultra-compact OLED digital voltmeter. Designed for space-limited projects, it’s smaller than your finger and replaces traditional bulky digital tubes with modern OLED technology.

Key Features

✅ The Smallest Ever Design

Ultra-thin version: 15×18×3.2mm

Regular version: 15×18×4.2mm

Tiny body fits almost anywhere – ideal for cars, motorcycles, DIY electronics, and small devices.

✅ Innovative OLED Display

0.5-inch high-brightness white OLED screen

3-digit display with automatic decimal point shift

Clear and easy to read, much better than old LED digital tubes

✅ High Precision Measurement

High accuracy: 0.08%

Measurement error: ±0.7%

Wide measuring range: DC 0–30V

Working voltage: DC 3.5–30V

Working current: <20mA

Refresh rate: 5Hz (default) / 10Hz (short B)

✅ 2-Wire & 3-Wire Connection Modes

2-wire mode: Power and measurement share the same input (3.5–30V)
3-wire mode: Independent power supply, supports 0–30V full range measurement

Function Configuration

Short A: Turn off “V” symbol display
Short B: Switch refresh rate from 5Hz to 10Hz

Wiring Diagram

2-Wire Connection

G → Negative

V & V+ → Positive

3-Wire Connection

G → Common negative

V → Power positive

V+ → Measured positive

Application Scenarios

Car & motorcycle battery monitoring
DIY electronics & Arduino projects
Power supply testing
Battery packs and portable devices
Industrial control and small equipment

Specifications

Display: 0.5 inch OLED white 3-digit
Measure range: DC 0–30V
Supply voltage: 3.5–30V
Accuracy: 0.08%
Size: 15×18×3.2mm / 15×18×4.2mm
Connection: 2-wire / 3-wire

Package Includes

1 × Mini OLED Digital Voltmeter

Spécifications

Weight: 200gr
Usage: Indoor & outdoor

Avantages et inconvénients

Sustainably produced
Ideal for everyday use
May discolor in direct sunlight

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Returns & Delivery

When will my order be delivered?

We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. You will receive an e-mail after ordering with more information about the delivery.

Can I return my product?

Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

What can I do if my item (or part of it) is damaged?

We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.