TDS Pen EC Pen Hydroponics Water Quality EC TDS Test Pen Aquatics EC Test Water Pen.


Product Code: PH P76U056

Manufacturer: Keytotek

Stock Level: 1

EC Pen TDS Water Quality Test Pens. These are a less expensive version of the EC Essentials EC Pens. These are excellent value for money. They do the job and they are an essential part of Hydroponic Gardening.

EC Meter

TDS Meter


100% brand new and high quality.

Can test purity of the water quality at any time.

Waterproof design, lower power processor.

Accurate testing the purity of the water quality at home.

Simple to use, just single click, you can know the quality of water, convenient to use at home

Lock Function: Manually lock measurements for convenient reading and recording

Auto-off Function: Auto-off after 5 min's without any operation to conserve batteries.

Measurement Range: 0-9990ppm(>999ppm, value*10)

Accuracy:+/-2% F.S

Battery: 2 x 1.5V button cell


Material: plastic

Colour: gray

Size: 15.6x3.0x2.0cm

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