5-in-1 Digital Water Quality Tester – Precision & Versatility for Aquariums & Beyond
Ultra-accurate TDS, pH, salinity, EC, and temperature readings in one compact pen-style design. High-quality ABS body with reinforced sensor probes ensures durability for frequent use. Advanced auto-calibration function with premium glass-electrode pH sensor guarantees long-term accuracy (±0.01 pH resolution). Backlit LCD displays real-time data clearly, even in low-light aquariums or hydroponic setups. Ideal for aquarium enthusiasts, hydroponic growers, and water purification testing. Lab-grade performance without the bulk—portable for pools, drinking water, or industrial applications. Batch-order discounts available—wholesale pricing for bulk buyers. Global shipping with guaranteed lowest price.