Applications: aquariums, aquacultures, beverage, fish hatcheries, food processing, photography, laboratory, paper industry, swimming pool, plating industry, quality control, water conditioning, school & colleges.
1. Display: 0.56" LED display reading. 2. Resolution: 0.01 pH. 3. Accuracy: ±(0.1%+2 digits) after calibration. 4. Calibration: auto external pH4 (Slope), pH7 (Cal). 5. Set range: 3.00 to 11.00 pH. 6. Dead band range: 0.00 to 2.00 pH. 7. Output active: Hi / Lo select function. 8. Relay contact: 5A/240 VAC. 9. Power supply: AC110V, AC220V 50/60 Hz. 10. Power consumption: approx. 2 Watts. 11. Dimension: 165 x 90 x 65 mm. (6.5 x 3.5 x 2.5 inch). 12. Optional: pH electrode : PE-01, PE-02.