# 电阻色环助手

> 电阻色环助手 (iPhone/iPad app by Xilinhaote Yihee Information Technology Co.,Ltd..)

- Source: https://appshunter.io/ios/app/id6789168061 (this page in markdown: same URL + `.md`)
- Developer: [Xilinhaote Yihee Information Technology Co.,Ltd.](https://appshunter.io/developer/6789168063)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 9+
- Requires: iOS 17.6 · 1 MB
- Languages: Chinese (Simplified, China)
- Released: 2026-07-14
- Data updated: 2026-10-01
- User reviews in markdown: https://appshunter.io/ios/app/id6789168061/reviews.md

## What is 电阻色环助手?

电阻色环助手是一款面向电子工程师、维修人员和电子爱好者的离线电阻色码工具。

支持 4 环、5 环、6 环电阻识别，可快速计算标称阻值、容差范围、工程写法、温度系数和常用 E 系列近似值。也可以输入阻值反查对应色环，适合实验室、维修台、教学和元器件选型场景。

主要功能：
- 4/5/6 环电阻色码识别
- 标称阻值与容差范围计算
- 阻值反查色环
- 工程写法显示
- E 系列近似提示
- 离线使用，无需登录


## Version history (last 1 release)

### 1.0 — 2026-07-14

No release notes.

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## More apps by Xilinhaote Yihee Information Technology Co.,Ltd.

- [震动清灰工具](https://appshunter.io/ios/app/id6812374207)
- [HAM Morse Assistant](https://appshunter.io/ios/app/ham-morse-assistant/id6813492951)

All apps by Xilinhaote Yihee Information Technology Co.,Ltd.: https://appshunter.io/developer/6789168063

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-01.*