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Product Description: Backlit display screen, automatic pH calibration controller Two-point automatic pH calibration Simultaneous display of pH, temperature, and control threshold values Automatic recognition of incorrect calibration solution
PH-221 Auto Calibration pH Controller (with Backlight Display) Measurement Range pH 0.00 ~ 14.00 pH Temperature 0~50℃ (32℉-122℉) Resolution pH 0.01 pH Temperature 0.1℃ (0.2℉) Accuracy pH ±0.02pH Temperature ±0.5℃ Display pH 4-digit LCD display Temperature 3-digit LCD display Automatic Temperature Compensation 0 ~ 50°C Calibration Method Automatic two-point calibration Control Range Setting 0 ~ 14PH (High or Low Limit) Control Power Specifications 5A/240VAC Operating Environment Temperature: 0 ~ 50°C, Humidity: ≤95% Power Supply 220V Dimensions 95 x 61 x 20 mm Weight 600g