Chlorine Testing | Routine pool sanitization | Industry: 0-10 ppm (ASTM D5244) Base: 0.3-10 ppm (ISO 9345) ▲ Advanced: 0.1-15 ppm (ISO 9345 +) ▲▲ | Advanced detects lower/higher levels for precise adjustments | Base lacks sensitivity below 0.3 ppm; Industry standard may miss extremes |
pH Testing | Water acidity balance | Industry: 6.5-8.5 (ASTM D1209) Base: 6.8-8.2 (ISO 3851) ▲ Advanced: 6.0-9.0 (ISO 3851 +) ▲▲ | Advanced covers broader pH range for spa/pool compatibility | Base may not detect extreme pH levels requiring correction |
Material Quality | Outdoor chemical exposure | Industry: Basic plastic (ASTM D543) Base: Durable plastic (ASTM D543, 50+ exposures) ▲ Advanced: Corrosion-resistant alloy (ISO 2034) ▲▲ | Advanced resists harsh chemicals and prolonged use | Base may degrade in extreme conditions; Industry standard lacks durability |
Portability & Design | On-site maintenance | Industry: Standard case (ISO 7218) Base: Compact transparent holder (ISO 7218 +) ▲ Advanced: Waterproof case (IP67) ▲▲ | Advanced withstands rain and humidity; Base is easy to view strips | Base lacks weatherproofing; Industry standard may be bulky |
Reagent Storage | Long-term storage | Industry: Cool/dark storage required Base: UV-protected glass (ISO 15223) ▲ Advanced: Double-walled bottle (ISO 15223 + thermal) ▲▲ | Advanced maintains reagent stability longer; Base reduces light exposure | Base still needs dark storage; Industry standard has shorter shelf life |
Customization Options | Tailored pool needs | Industry: Basic parameters only Base: + Total Alkalinity (ASTM D3370) ▲ Advanced: + Hardness/Cyanuric Acid (ISO 7568) ▲▲ | Advanced covers spa-specific parameters; Base adds essential tests | Base lacks advanced tests; Industry standard is limited to basics |