Sell Portable PH Meter + Digital LCD Water Purity TDS EC Meter Temperature Tester Pen best price

Features: 100% Brand new and high quality!! This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. With calibration screwdriver and 2 sachets of buffering solution for calibration. Excellent meter, very accurate and durable Ideal instrument for aquarium, fishing industry, swimming pool, etc Specifications: Measuring pH Range: 0.0-14.0 pH Resolution: 0.1 pH Accuracy: ±0.1 pH (at 20°C/68°F), ±0.2 pH Operating Temperature: 0 - 50°C (32 - 122°F) Calibration: Manual, 1 point Relative Humidity: <95% Life: Approx. 700 hours of use Size: approx 150mm x 29mm x 20mm Color: Yellow & red(as pictures shown) Trimming: By potentiometer Battery: 3*1.5v (AG-13 button battery) (included) Color: Red, Yellow Package includes: 1 x Digital PH Meter Tester Pen( Batteries are included) 1 x Calibration Adjustment Screwdriver 2 x Pouches of calibration buffer solution(pH 4.0 &pH 6.86) 1 x Plastic case