Description <br> Description: <br> This product is a high-precision current collection type battery energy meter (also known as a coulomb meter), which can accurately detect real-time parameters such as voltage, current, power, true capacity, and remaining usage time of the battery pack, allowing you to understand the working status of the battery at any time. <br> Outdoor power supplies, emergency power supplies, energy storage power supplies, measuring equipment, medical equipment, various inst ents and meters that can be used for battery powered devices. <br> Although the price of TC147 coulomb meter is slightly higher than some ordinary power monitors, its high precision, versatility, wide applicability, and convenient installation and user experience make it a cost-effective power monitoring device. One investment, long-term benefits, making your battery usage more efficient, safe, and reliable. <br> <br> Features: <br> Support custom low capacity alarm values <br> Support zero capacity/full capacity voltage setting <br> Support brightness adjustment function (automatic/manual) <br> Support shutdown voltage setting <br> Specification: <br> Maximum current resolution: 1mA (0.001A) <br> Applicable voltage range: 6-60V <br> Display screen: 320 x 172 pixel high color gamut <br> Working power consumption: 180~260mW <br> Sleep power consumption: 5.0~50mW <br> Applicable range of current: CS30:0-30A <br> Capacity detection range: 0.1-1000Ah <br> Color: Gray <br> Material: ABS <br> Please note: Product upgrade, delivery does not include the blue rubber on the copper nose <br> <br> Package Contents: <br> 1 x High Precision Coulomb Counter <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>