The YK-21PH pH Meter offers accurate and reliable pH measurements with a compact and durable design, making it an essential tool for various applications in aquariums, food processing, laboratories, and more.
Exceptional Features of the YK-21PH:
1. High Quality and General Purpose: Designed for high-quality and general-purpose pH measurements, ensuring reliable and accurate readings.
2. Compact and User-Friendly Design: Features easy operation with a compact size and water-resistant front panel, enhancing usability and durability.
3. Large LCD Display: Equipped with a large LCD display with 21.5 mm (0.7") digit height for clear and easy readout of measurements.
4. High Input Impedance: Ensures accurate pH measurements by preventing measurement errors.
5. Data Hold Function: Includes a data hold function to freeze the desired value on the display for easy recording and analysis.
Technical Specifications:
- Measurement Range: 0 to 14.00 pH
- Resolution: 0.01 pH
- Accuracy:
- ± 0.07 pH (pH 5 to pH 9)
- ± 0.1 pH (pH 4 to pH 10)
- ± 0.2 pH (pH 1 to pH 3.9, pH 10.1 to pH 13)
- Display: LCD, size 21.5 mm (0.7")
- Input Impedance: 10^12 ohms
- Temperature Compensation: Not necessary to adjust the pH range
- Data Hold: Freezes the measured pH value on the display
- Sampling Time: Approximately 0.4 seconds
- Operating Temperature: 0℃ to 50℃ (32℉ to 122℉)
- Operating Humidity: Less than 80% RH
- Calibration: External pH 4 (slope adjustment) and pH 7 (calibration adjustment)
- Power Supply: 9V battery (006P)
- Power Consumption: Approximately 2.0 mA
- Dimensions: 205 x 68 x 30 mm (8.1 x 2.7 x 1.2 inches)
- Weight: 220 g (0.48 lb)
Optional Accessories:
- pH Electrodes:
- PE-03: General purpose pH electrode with BNC connector, range 1 to 13 pH (typical 0 to 14 pH), epoxy body, body size 12 mm dia. x 160 mm, cable length 1 meter
- PE-11: General purpose high quality pH electrode with BNC connector, range 1 to 13 pH (typical 0 to 14 pH), epoxy body, body size 9.5 mm dia. x 120 mm, cable length 2 meters
- PE-01: Professional pH electrode for laboratory and field usage, range 0 to 14 pH, epoxy body, body size 9.5 mm dia. x 130 mm, cable length 1 meter
- PE-04HD: Spear tip pH electrode for sample piercing applications such as meat, sausage, and cheese, measuring range 0 to 14 pH, body size 12 mm dia. x 150 mm
- Buffer Solutions:
- PH-07: pH 7.00 standard buffer solution
- PH-04: pH 4.00 standard buffer solution
- Carrying Case: Hard carrying case (CA-06)
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