Published 15 May 2026 · Prime Water Singapore
In a water ionizer, platinum-coated titanium plates are the electrolysis electrodes through which electrical current is passed to ionize water. More plates means more total surface area for electrolysis, which generally produces stronger ionization — higher pH, more negative ORP, and higher dissolved H₂ concentration — at any given power and flow rate. However, plate count alone does not determine performance; the quality of the platinum coating, the power supply technology (SMPS vs transformer), and the plate surface area per unit all affect the actual output. Prime Water offers 9, 11, and 13-plate models with independently measured performance data.
What the Plates Actually Do
The electrolysis chamber is the heart of any water ionizer. Inside it, platinum-coated titanium plates are arranged in alternating positive (anode) and negative (cathode) configuration. When electrical current passes through water flowing between these plates, the water is split: the cathode side produces alkaline water with elevated pH, negative ORP, and dissolved H₂; the anode side produces acidic water (useful for cleaning and skincare).
More plates means more total electrode surface area. More surface area means more water molecules can be ionized simultaneously, producing stronger and more consistent electrolysis at any given flow rate.
Real Performance Data: What Our Measurements Show
The following data is measured at 2 litres per minute using Singapore tap water at pH 7.8 and TDS 113 — representative of typical Singapore household water conditions.
| Model | Level | pH | ORP (mV) | H₂ (ppm) |
|---|---|---|---|---|
| 9-Plate | Level 3 | 10.31 | −610 | 1.11 |
| Level 4 | 10.70 | −728 | 1.34 | |
| 11-Plate | Level 3 | 10.41 | −759 | 1.26 |
| Level 4 | 10.79 | −787 | 1.39 | |
| 13-Plate | Level 3 | 10.67 | −791 | 1.60 |
| Level 4 | 10.91 | −825 | 1.64* |
*Actual measured H₂ reading at Level 4: 1,643 ppb (1.64 ppm). Level 3 actual measured reading: 1,600 ppb (1.60 ppm). Table reflects independently measured readings.
The progression is clear. At every level, more plates produce higher pH, more negative ORP, and higher H₂ concentration. The gains are most pronounced when comparing the 9-plate to the 13-plate at Level 4: a 0.21 pH increase, a 97 mV ORP improvement, and a 0.47 ppm increase in dissolved hydrogen.
But More Plates Is Not Always More
The plate count tells you the potential of a unit — not the actual output. Several other factors determine real-world performance:
1. Plate Quality and Platinum Coating
The platinum coating on titanium plates is what enables efficient, stable electrolysis. Lower-quality coatings deteriorate faster, reducing ionization effectiveness over time. Prime Water plates are coated with 99.99% pure platinum, as verified by an independent Certificate of Spectrographic Analysis from VALE Refinery (ICR certified). A 9-plate unit with premium platinum coating can outperform a 13-plate unit with substandard coating over time.
2. Power Supply Technology
All Prime Water models use SMPS (Switch Mode Power Supply) technology delivering up to 450W. This adapts the power output to the incoming water's mineral content, maintaining consistent ionization across varying water conditions. A higher plate-count unit with a fixed transformer power supply may actually underperform a lower plate-count SMPS unit in real household conditions.
3. Your Actual Usage Pattern
If you primarily drink ionized water at Level 2–3 for daily hydration, a 9-plate model delivers excellent H₂ output (1.11 ppm at Level 3) and represents outstanding value. If you want maximum H₂ output for specific wellness purposes, or need to ionize at higher levels more often, the 11 or 13-plate model is worth the additional investment.
Which Model Is Right for You?
| Usage Profile | Recommended Model | Reason |
|---|---|---|
| Daily hydration at moderate alkalinity | 9-Plate | Exceeds 1.0 ppm H₂ at Level 3. Strong value. |
| Higher H₂ output daily / family use | 11-Plate | Consistently higher performance across all levels. |
| Maximum ionization / serious wellness focus | 13-Plate | Highest measured H₂ (1.64 ppm), pH (10.91), ORP (−825 mV). |
Frequently Asked Questions
Does a higher plate count mean a better water ionizer?
More plates generally means more electrolysis surface area and stronger ionization at any given flow rate. However, plate quality (platinum coating purity), power supply technology (SMPS vs transformer), and actual maintenance also determine real-world output. A well-built 9-plate SMPS ionizer with premium platinum coating will outperform a poorly built 13-plate unit.
What is the minimum plate count to reach 1.0 ppm H₂?
Based on Prime Water's performance data measured at standard Singapore water conditions (pH 7.8, TDS 113), a 9-plate model produces 1.11 ppm H₂ at Alkaline Level 3 and 1.34 ppm at Level 4. Models with fewer plates (5 and 7) do not consistently exceed 1.0 ppm. The 9-plate model is the minimum recommended for consistent H₂ output above 1.0 ppm.
What is the difference between solid plates and mesh plates?
Mesh or perforated plates allow water to flow through the plate surface rather than just past it, increasing the effective contact area between the water and the platinum surface. Prime Water uses a combination of solid or mesh plate technology in its electrolysis chamber to maximise ionization efficiency.
Do more plates use more electricity?
More plates require more power to fully energize, but Prime Water's SMPS technology adjusts power delivery intelligently. The increase in electricity consumption from a 9-plate to a 13-plate unit is modest and typically adds only a few dollars per month to your electricity bill at normal household usage.
Can I upgrade from a 9-plate to a 13-plate unit later?
You would need to replace the unit rather than upgrade the plates, as the electrolysis chamber is not modular in current models. If you are unsure which model fits your needs, starting with a rental plan allows you to try the unit before committing to a purchase.
See a Prime Water ionizer demonstrated at your home.
We bring a unit to your home, measure pH, ORP, and H₂ live, and walk you through the full performance data for all plate configurations to help you choose the right model.
Book a Free Home Demo →发布于 2026年5月15日 · Prime Water 新加坡
铂金钛板的实际功能
电解槽是任何水离子机的核心。其内部，铂金涂层钛板以正极（阳极）和负极（阴极）交替排列。当电流通过流经板间的水时，水被分离：阴极侧产生pH值升高、ORP为负、含溶解H₂的碱性水；阳极侧产生酸性水（适用于清洁和护肤）。
铂金钛板越多，总电极表面积越大。表面积越大，同等流量下可以同时离子化更多水分子，产生更强、更稳定的电解效果。
真实性能数据：我们的测量结果
以下数据在2升/分钟流速下，使用pH 7.8、TDS 113的新加坡自来水测量——代表典型新加坡家庭用水条件。
| 机型 | 档位 | pH | ORP（mV） | H₂（ppm） |
|---|---|---|---|---|
| 9板 | 第3档 | 10.31 | −610 | 1.11 |
| 第4档 | 10.70 | −728 | 1.34 | |
| 11板 | 第3档 | 10.41 | −759 | 1.26 |
| 第4档 | 10.79 | −787 | 1.39 | |
| 13板 | 第3档 | 10.67 | −791 | 1.60 |
| 第4档 | 10.91 | −825 | 1.64* |
*第4档实测H₂读数：1,643 ppb（1.64 ppm）。第3档实测读数：1,600 ppb（1.60 ppm）。数据来自独立实测。
规律一目了然。每个档位上，铂金钛板越多，pH值越高、ORP越负、H₂浓度越高。9板与13板在第4档的差距最为显著：pH差0.21、ORP差97 mV、溶解氢差0.47 ppm。
但"板数更多"并非总等于"更好"
板数告诉您的是一台机器的潜力——而非实际输出。其他几个因素同样决定实际表现：
1. 板材质量与铂金涂层
钛板上的铂金涂层是实现高效、稳定电解的关键。涂层质量较低的板材退化更快，随时间推移降低离子化效果。Prime Water的铂金钛板涂有99.99%纯铂金，已由VALE精炼厂（ICR认证）的独立光谱分析证书核实。一台铂金涂层优质的9板机器，长期表现可能优于一台工艺粗糙的13板机型。
2. 电源技术
所有Prime Water机型均采用SMPS（开关电源）技术，最高提供450瓦电力。这能根据进水矿物质含量自适应调节功率输出，在不同水质条件下维持稳定的离子化效果。配备固定变压器电源的高板数机型，在实际家庭使用条件下可能不如低板数的SMPS机型表现稳定。
3. 您的实际使用模式
如果您主要在第2至3档饮用离子水以日常补水，9板机型提供出色的H₂输出（第3档1.11 ppm），性价比极高。如果您希望获得更高的H₂输出用于特定健康目的，或需要更频繁地在更高档位离子化，11板或13板机型值得额外投入。
哪款机型适合您？
| 使用场景 | 推荐机型 | 原因 |
|---|---|---|
| 日常中度碱性饮水 | 9板 | 第3档H₂超过1.0 ppm，性价比极高 |
| 每日追求更高H₂ / 家庭使用 | 11板 | 各档位性能持续更高 |
| 追求最大离子化 / 注重健康养生 | 13板 | 最高H₂（1.64 ppm）、pH（10.91）、ORP（−825 mV） |
常见问题
铂金钛板数量越多就意味着离子机越好吗？
铂金钛板越多通常意味着更大的电解表面积和更强的离子化效果。然而，铂金涂层质量、电源技术（SMPS与变压器）以及实际维护情况也决定实际表现。一台铂金涂层优质的9板SMPS离子机，可能优于一台工艺粗糙的13板机型。
达到1.0 ppm H₂所需的最少板数是多少？
根据Prime Water在标准新加坡水质条件（pH 7.8，TDS 113）下的性能数据，9板机型在碱性第3档产生1.11 ppm H₂，第4档产生1.34 ppm。板数较少的机型（5块和7块）无法稳定超过1.0 ppm。9板机型是稳定输出1.0 ppm以上H₂的最低推荐配置。
固体板和网状板有什么区别？
网状或穿孔板允许水穿过板面（而非仅从旁边流过），增大了水与铂金表面的有效接触面积。Prime Water在其电解槽中采用固体板或网状板技术，以最大化离子化效率。
铂金钛板越多耗电越多吗？
更多的铂金钛板需要更多电力驱动，但Prime Water的SMPS技术能智能调节供电。从9板到13板机型，电耗增加有限，在正常家庭使用条件下，每月额外电费通常只有几元。
我以后能从9板升级到13板机型吗？
需要整机更换，而非升级铂金钛板，因为目前型号的电解槽并非模块化设计。如果不确定哪款机型适合您的需求，租用方案让您在正式购买前先行体验。