⚡ EC/PPM Calculator Tool
Precisely control nutrient solution concentration, optimize plant growth environment
EC/PPM Conversion
Quickly convert between EC and PPM values
mS/cm
Conversion factors may vary by region and equipment
Conversion Result
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Dilution Ratio Calculation
Adjust from current EC to target EC, calculate required dilution ratio
mS/cm
mS/cm
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Dilution Result
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Recipe EC Estimation
Estimate theoretical EC value based on compound components in the recipe
估算EC值
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Stock Solution Dilution Calculation
Calculate EC value after stock solution dilution or required dilution ratio
mS/cm
×
Example: 100x dilution means 1 part stock solution plus 99 parts water
稀释后EC值
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📋 常见作物推荐EC值
| 作物名称 | 生长阶段 | 推荐EC值 (mS/cm) |
|---|
💡 使用说明
- EC值（电导率）反映营养液中离子的总浓度，是衡量肥料浓度的重要指标
- PPM值（百万分率）表示溶液中溶解固体的浓度，常用于营养液管理
- 不同作物和生长阶段需要不同的EC值，幼苗期需要较低EC，成熟期可适当提高
- 水质会影响EC基准值，使用前建议先测量水源的基准EC值
- 定期检测和调整EC值，能有效避免营养失衡导致的生长问题