7-in-1 Rechargeable Water Quality Tester pH EC Salinity ORP FAC Temperature Dissolved Solids Meter IP67 Waterproof Green Backlit LCD Type

7-in-1 Rechargeable Water Quality Tester pH EC Salinity ORP FAC Temperature Dissolved Solids Meter IP67 Waterproof Green Backlit LCD Type 7-in-1 Multi-Parameter Testing – Measures pH, Total Dissolved Solids, EC, Salinity, ORP, FAC (Free Available Sanitizer), and Temperature in one compact pen. Ideal for swimming pools, hot tubs, aquariums, hydroponics, and daily drinking-water checks. Rechargeable with Green Backlit LCD – Built-in 3.2V 600mAh lithium-ion battery charges via Type-C (cable not included). The green backlight LCD screen shows clear readings even in low light. Digital Multi-Point Calibration – Supports multi-point digital calibration for pH, EC, and ORP. Calibration solutions included: pH 4.00, pH 7.00, and ORP 222mV. IP67 Waterproof & Automatic Temperature Adjustment – Fully sealed against water and dust. Built-in automatic temperature adjustment (0.1℃–60.0℃) ensures stable, accurate readings without manual correction. Practical & Portable Design – Compact size (183×42×42mm) with 5-minute auto-off to save power. Suitable for pool, aquarium, hot tub, hydroponics, and household water testing. Key Features：7-in-1 Multi-Parameter Testing – Measures pH, Total Dissolved Solids, EC, Salinity, ORP, FAC (Free Available Sanitizer), and Temperature in one compact pen. Ideal for swimming pools, hot tubs, aquariums, hydroponics, and daily drinking-water checks. Rechargeable with Green Backlit LCD – Built-in 3.2V 600mAh lithium-ion battery charges via Type-C (cable not included). The green backlight LCD screen shows clear readings even in low light. Digital Multi-Point Calibration – Supports multi-point digital calibration for pH, EC, and ORP. Calibration solutions included: pH 4.00, pH 7.00, and ORP 222mV. IP67 Waterproof & Automatic Temperature Adjustment – Fully sealed against water and dust. Built-in automatic temperature adjustment (0.1℃–60.0℃) ensures stable, accurate readings without manual correction. Practical & Portable Design – Compact size (183×42×42mm) with 5-minute auto-off to save power. Suitable for pool, aquarium, hot tub, hydroponics, and household water testing.

Technical Specifications：Model: YY-1070A Test Items: pH, Total Dissolved Solids, EC, Salinity, ORP, FAC (Free Available Sanitizer), Temperature pH Range: 0.0–14.0 pH; Resolution 0.1 pH; Accuracy ±0.1 pH Total Dissolved Solids Range: 0–9999 ppm, 10.1–100.0 ppt; Accuracy ±2% F.S EC Range: 0.01–20.00 mS/cm, 20.0–200.0 mS/cm; Accuracy ±2% F.S FAC (Free Available Sanitizer) Range: 0.0–4.0 ppm ORP Range: ±999 mV; Resolution 1 mV; Accuracy ±15 mV Salinity Range: 0–9990 ppm, 10.0–100.0 ppt; Accuracy ±2% F.S Temperature Range: 0.0–50.0℃ / 32–122℉; Accuracy ±0.5℃ Waterproof Grade: IP67 Display: Green Backlight Single LCD Screen Automatic Temperature Adjustment Range: 0.1℃–60.0℃ Power Supply: Type-C Rechargeable 3.2V 600mAh Lithium-Ion Battery (Type-C charging cable not included) Auto-Off: 5 Minutes Product Dimensions: 183 × 42 × 42 mm Working Environment: 0–60℃, 100% RH Calibration Solutions: pH 4.00, pH 7.00, 12.88 mS/cm EC, 222 mV ORP

Package Contents：1 × Water Quality Test Meter 1 × English User Instruction Manual 1 × 50mL ORP 222mV Solution 1 × 50mL pH 4.00 Solution 1 × 50mL pH 7.00 Solution