The Essentials EC meter is a highly accurate and professional meter for easy control of nutrient solution and is used to test the strength of nutrients added to water.

• Just immerse the meters sensor into the solution and take the reading directly.
• All Essentials testers are water resistant, which allows for easy washing.
• Even if tester is accidentally dropped into the water, it will remain afloat so as to enable immediate retrieval without damaging the electronics.
• Just dip the sensor into test solution, stir and wait.
• The unit will deliver a stable reading in about 20 seconds.
• The Essentials EC meter gives direct accurate readings of nutrient solution and is very helpful in mixing concentrate with water.
• All readins are automatically temperature compensated.

£ 39