Need a meter for testing your pH levels and nutrient strengths?.. why not buy both together and receive Free calibration solutions!

Manufactured by UK specialists ETI (Electronic Temperature Instruments) the standard yet reliable features of the pH Pal meter and the TDS meter, make them THE most reliable and useful budget pH & TDS (nutrient strength) meters available.. and at a very reasonable cost!
Calibration for both meters is maintained via a small screw to the rear of the meter (small plastic screwdriver supplied), which makes calibration simple and quick, unlike many so-called auto-calibration budget meters!

Maintaining a constant correct pH and nutrient strength level in your nutrient solution will ensure enhanced feeding,plant growth and yield abiltiy of your favourite plants!

Please see Grow FAQ section on our Homepage for more information.

Features include:
- Splash-proof
- Consistent no fuss manual calibration
- Calibration tool
- Operating range: 0-14pH
- Accuracy: +/- 0.2pH

Deal incls:
1x ETI pH Pal meter.
1x ETI TDS meter.
1x Free - 250ml Buffer7 (rrp 3.00)
1x Free - 250ml TDS calibration (rrp 3.00)