TK525PLUS Multi-Parameter Water Quality Tester pH / TDS / EC / Salinity / ORP / Temp /S.G for Aquaculture, Hydroponics, Pond

Features: Real-time remote monitoring via WiFi connection (Tuya app) Bright, easy-to-read digital display Multi-parameter measurement for comprehensive water analysis Automatic unit switching for TDS (ppm/ppt) and EC (μS/cm & mS/cm) Durable probe with protective cap and preservation liquid Easy calibration process with recommended 4–6 month intervals Wide application range for home, commercial, and industrial water systems Specifications: pH Measurement Range: 0–14 Resolution: 0.01 Accuracy: ±0.05 Temperature Measurement: Range: 0–60°C / 32–140°F Resolution: 0.1°C / 0.5°F Accuracy: ±0.1°C / ±0.1°F TDS Measurement: Range: 0–999 ppm & 1.00–200 ppt Resolution: 1 ppm / 1 ppt Accuracy: ±5% F.S Electrical Conductivity Measurement: Range: 0–999 μS/cm & 1.00–400 mS/cm Resolution: 1 μS/cm / 1 mS/cm Accuracy: ±5% F.S Salinity Measurement: Range: 0.01%–25.00% Resolution: 0.01%–5.00% (±0.1%), 5.10%–25.00% (±1%) Accuracy: ±2% F.S Specific Gravity Measurement: Range: 1.000–1.222 Resolution: 0.1 ORP Measurement Range: 0–±999 mV Resolution: 1 mV Set Includes: 1 x 8 in 1 WiFi pH Meter Main Unit 1 x Probe with Protective Cap 1 x Probe Floater Ring 1 x Wall clip 2 x Wall Bracket 6 x Ph calibration powder ( 4.01/6.86 /9.18) 2 x 3M adhesive sticker 1 x USB power cable 2 x Power plug Instruction Manual