Pocket Size 0.1pH High Accuracy pH Meter/pH Pen Tester,0-14 pH Measurement Range (Yellow)

Description

This digital pen style pH meter is an good instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Very excellent, accurate and durable. Package including:1 × pH Meter , 1 × Carrying case, 1 × Calibration screwdriver, 2 × pH buffer powder (for calibration) ,1 × User manual.