The Bluelab Guardian pH/EC/temp meter/controller is a must for any grower who likes continuity. By means of the Probe, the PH/EC and temp are monitored 24 hours a day and the Guardian can warn you in the form of an alarm.
With the Bluelab Guardian pH/EC/temp meter/controller you have everything under control with the all in 1 meter/controller.
You can easily hang the Bluelab Guardian pH/EC/temp meter/controller through the screw hole and the probes must be in the water
Specifications
- Backlit screen/displat (adjustable)
- EC NEEDS / CANNOT be calibrated can be tested with EC 2.77
- 3 pH calibration points - pH 4, 7 and 10
- Simple calibration
- Different values: EC / CF / TDS / ppm / temperature: °C / °F
- Adjustable high and low alarms
- Automatic Temperature Compensation
- EC Range 0.0 - 5.0 EC
- EC Resolution: 0.1 EC
- EC Accuracy: ± 0.1 EC
- pH Range: 0.0 - 14 pH
- pH Resolution: 0.1 pH
- pH Accuracy: ± 0.1 pH
- Temperature range: 0°C - 50°C
- Warranty on the meter 2 years, on the electrodes ½ year
- Including adapter