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Models:
151601
Suitable Reagents:
511312BT-DPD No. 1 Rapid / Chlorine 0.5 - 6.0mg/L / Tablet / 500
511052BT-DPD No. 1 / Chlorine 0.5 - 6.0mg/L / Tablet / 500
511792BT-Phenol red/rapid / pH 6.8 - 8.2 / Tablet / 500
511752BT -Phenol red// pH 6.8 - 8.2 / Tablet / 500
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Product Introduction
The Pooltester Chlorine LR/pH is a compact, easy-to-use tester designed for rapid, simultaneous measurement of free chlorine and pH in pool water/Spas or Hot Tubs tester,. Featuring a futuristic design and fast-dissolving RAPID tablets, it delivers highest accuracy for disaster management teams and routine water control.
Key Features
Applications
Delivery Content
Specifications
| Test Parameter | Measuring Range | |
|---|---|---|
| Chlorine | 0.5 - 6.0 mg/L Cl₂ | |
| pH | 6.8 – 8.2 pH |
Spas and hot tubs require higher free chlorine levels than regular swimming pools due to several unique conditions:
Hot tubs typically operate at 37–40°C (98–104°F).
Warm water accelerates bacterial growth and chlorine breakdown, so more chlorine is needed to maintain sanitation.
Contaminants (sweat, body oils, lotions) build up faster in smaller water bodies.
Higher chlorine helps neutralize these quickly and prevent cloudy water or odor.
A spa may have 2–6 people in just a few hundred liters of water.
This creates a high organic load, requiring stronger disinfectant levels.
Chlorine dissipates faster in hot water and when exposed to air bubbles from jets.
Maintaining 3.0–5.0 mg/L ensures there's always enough active chlorine available.