PHB- 5 Features
• 2-point key calibration, automatic identification of pH standard buffer
• Key data lock, immediately retain the current measurement value
• Automatic power off, effectively saving battery power consumption
• Replaceable electrodes, reducing instrument maintenance and use costs
EC-6 Features
• 1 point pushbutton calibration, can use custom calibration solution
• Platinum conductivity electrode, providing fast and reliable measurement results
• Automatic temperature compensation, correcting conductometric measurements to a reference temperature
• Key data lock, immediately retain the current measurement value
• Automatic power off, effectively saving battery power consumption • Replaceable electrodes, reducing instrument maintenance and use
SAL-7 Functional Characteristics
• Multi-parameter salinity meter, including conductivity measurement mode
• Platinum conductivity electrode, providing fast and reliable measurement results
• 1 to 3 point calibration, automatic identification of conductivity standard solution
• Automatic temperature compensation to ensure accurate measurement of the full scale range
• Automatic end point lock, keep stable readings for easy viewing and recording
• Setting menu can customize the number of calibration points, temperature unit, automatic shutdown, etc.
• Reset function, automatically restores the instrument to factory default settings
| model | PHB-5 | EC-6 | SAL-7 |
| pH | |||
| Measuring range | 0.00~14.00pH | - | - |
| measurement accuracy | ±0.05pH | - | - |
| Calibration point | 2:00 | - | - |
| pH Buffer Options | 4.01/7.00/10.01 | - | - |
| Conductivity | |||
| Measuring range | - | 10~1999µS/cm | 100.0~2000µS/cm, 20.00, 200.0mS/cm |
| display resolution | - | 1µS/cm | 0.01, 0.1, 1 |
| measurement accuracy | - | Full scale ±1% | Full scale ±1% |
| Calibration point | - | 1 o'clock | 1~3 points |
| Use calibration fluid | - | 1413µS/cm | 1413µS/cm, 12.88mS/cm, 111.8mS/cm |
| salinity | |||
| Measuring range | - | - | 0.00~80.00ppt |
| display resolution | - | - | 0.01ppt |
| measurement accuracy | - | - | Full scale ±1% |
| temperature | |||
| Measuring range | 0~60°C | 0~50°C | 0~60°C/32~140°F |
| display resolution | 1°C | 1°C | 0.1°C/0.1°F |
| measurement accuracy | ±1°C | ±1°C | ±1°C/±1.8°F |
| offset calibration | - | - | 1 point, measured value ±10°C |
| other | |||
| Temperature Compensation Range | 0~60°C, automatic | 0~50°C, automatic | 0~60°C, automatic |
| temperature compensation coefficient | - | 2%/°C | - |
| reference temperature | - | 25°C | - |
| Conductivity cell constant | - | K=1 | K=10 |
| data lock | manual | manual | Manual or automatic end lock |
| Automatic shut-down | After 8 minutes of no key presses | ||
| Operating temperature | 0~50°C | ||
| display screen | Single line LCD display (21 × 21mm) | ||
| power type | (21 × 21mm) LR44 type battery 3 pieces | ||
| Dimensions | 185(length) × 40(diameter)mm | ||
| weight | 100g | ||
