PVC Portable Ph Meter dry and wet bulb thermometer it is important for users

it is important for users to be aware of the best practices for using the resistance box to maximize its lifespan and maintain accuracy

2 Kg & 5kg

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The maximum working temperature for Borosilicate glassware is 490°C

PVC Portable Ph Meter dry and wet bulb thermometer it is important for usersPVC Portable Ph Meter PVC Portable Ph Meter Pocket Pen Aquarium Pool Water Digital Tester This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Very excellent, accurate and durable Digital Tester. Note: The new digital tester shouldn't need to be adjusted. When you turn on the tester , you may find the measured value is not accurate and unstable, it's normal