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The Eutech Instruments EcoTestr pH 1 is a quality pH tester series designed for fuss-free pH measurements. The ph1 tester is ideal for quick pH checks in hydroponic gardening, aquaculture, agriculture, pools, simple lab work and other water/wasterwater applications. Features include: 0.0 to 14.0 full pH range; Auto-calibration & auto-buffer recognition; IP67 waterproof – tester floats on water for easy retrieval; Long sensor life – no need to change sensors; Click-lock battery compartment requires no tools for battery replacements; Hold function freezes reading temporarily for ease of recording; Sensor protective cap that doubles up as a container for samples or calibration solution.

Specifications:
- pH Range: 0.0 to 14.0 pH
- Resolution: 0.1 pH
- Accuracy: ±0.1 pH
- pH Calibration Points: 1 (Auto)
- Operating Temperature: 0 to 50°C
- Non-Volatile Memory: Yes
- Hold Function: Yes
- Auto-Off: 8.5 mins after last key pressed
- LCD Display: 3 ½ digit with annunciator
- Power: 4 X 1.5 V "A76" Micro alkaline batteries
- Ingress Rating: IP67 Waterproof
- Dimensions: 24.5 cm x 13.5 cm x 4.5 cm
- Weight: 137 g