Features: Brand New and High Quality. An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Excellent meter, very acurate and durable. With protective plastic case and calibration screwdriver. Specifications: Model: HP-107 Measuring pH Range: 0.0 - 14.0 pH. Resolution: 0.1 pH. Accuracy: ±0.1 pH (20°C), ±0.2 pH. Operating Temperature: 0 - 50°C (32-122°F). Relative Humidity:

• Brand New and High Quality. An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Excellent meter, very acurate and durable. With protective plastic case and calibration screwdriver.

Brand New and High Quality. An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Excellent meter, very acurate and durable. With protective plastic case and calibration screwdriver.Unbranded