#PH220S
Lutron pH Soil Meter PH220S
#PH220S
Lutron pH Soil Meter PH220S
$215.00*
*15% GST applicable for sales within NZ
Product Description
- Complete set with pen pH meter, soil pH electrode, pH 4.0 /pH 7.0 standard buffer solution.
- Measures from 0 to 14 pH with 0.01 pH resolution
- Connects to a separate soil pH electrode via a BNC connector
- Automatic calibration at pH 4, 7 or 10
- Reversible LCD display for easy viewing
- Data hold function to freeze a reading
- Automatic power-off to conserve battery life
- Compact, lightweight pen-style design
- Water-resistant front panel
- Suitable for agriculture, gardening, food testing and laboratory use
The Lutron PH-220S Soil pH Meter is a compact instrument for soil testing in gardening, agriculture and laboratory work. When connected to a compatible pH electrode, it measures from 0 to 14 pH with 0.01 pH resolution. It also offers automatic calibration, a reversible display and a data hold function for easy reading.
Specifications of Meter
| Specification | Details |
|---|---|
| Display | LCD, size: 20 mm × 28 mm. Display direction can be reversed by push button. |
| Measurement Range | 0 to 14 pH × 0.01 pH |
| Resolution | 0.01 pH |
| Accuracy |
±0.07 pH (pH 5 to 9) ±0.1 pH (pH 4 to 4.9; pH 9.1 to 10) ±0.2 pH (pH 1 to 3.9; pH 10.1 to 13) At 23 ± 5°C, after calibration |
| Input Impedance | 1012 ohms |
| Temperature Compensation | No adjustment necessary |
| Sampling Time | Approximately 0.8 second |
| Hold Function | Freezes the displayed reading |
| Calibration Method | Automatic calibration: pH 7, pH 4 (or pH 10) |
| pH Electrode Connector | BNC connector |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Operating Humidity | Less than 80% RH |
| Power Supply | DC 1.5V battery (UM-4/AAA) × 4 PCs |
| Power Consumption | Approximately 4.8 mA |
| Dimension |
Meter: 180 × 40 × 32 mm (7.1 × 1.6 × 1.3 inch) Electrode body: 12 mm diameter × 160 mm Electrode cable length: approximately 1000 mm |
| Weight | 220 g / 0.48 lb (including electrode) |
| Standard Accessories |
Instruction manual × 1 Soil pH electrode, PE-06HDA × 1 pH 4.0 buffer solution, PH-04A × 1 pH 7.0 buffer solution, PH-07A × 1 |
Specifications of Soil pH Electrode
| pH Measuring Range | 1 to 13 pH (typical 0 to 14 pH) |
| pH Operation Temperature | 5 to 60°C (41 to 140°F) |
| pH Electrode Structure | Combination type |
| Reference of pH Electrode | Ag/AgCl, double junction |
| Zero Potential for pH Value | 7 ± 1 pH |
| Repeatability | 0.05 pH |
| Response Time | ≥ 2 minutes |
| Body Material | Epoxy |
| Connector | BNC |
| Mechanical Protection | Protection bottle (soaker bottle) on the electrode head |
| Weight | 68 g (including cable and socket) |
| Dimensions |
Body length: 160 mm Body diameter: 12 mm Cable length: 1000 mm |