Description
Features
- LCD Display with Backlight Control
- Intelligent Microprocessor with Auto Functions
- Identify 8 Conductivity Standard Solutions
- Advanced Dissolved Oxygen Measurement Mode
- Polarographic Electrode for Multi-parameter Measurement
- Quick Electrode Polarization, Easy Replacement
- Advanced Conductivity Measurement Technology
- Switchable Modes: Conductivity, TDS, Salinity, Resistivity
- Nonlinear Temperature Compensation for Conductivity
- User-Friendly Design: Bracket Style, Non-slip Grip
- Automatic Temperature Compensation
- IP57 Waterproof, Calibration Solution, Portable Suitcase
Technical Specifications
pH Measurement Range | -2.00 pH to 19.99 pH |
Resolution | 0.1 pH or 0.01 pH |
Accuracy | Electric meter: ± 0.01 pH, matching: ± 0.02 pH |
Input Current | ≤2 × 10-12 A |
Input Impedance | ≥1 × 1012 Ω |
Stability | ±0.01 pH / 3 h |
Dissolved Oxygen Measurement Range | (0 mg/L (ppm) to 20.00 mg/L (ppm) (0% to 200.0%) |
Resolution | 0.1 mg/L (ppm) or 0.01 mg/L (ppm) (1% or 0.1%) |
Accuracy | Electric meter: ± 0.10 mg/L, matching: ± 0.40 mg/L |
Response Time | ≤30 sec 77 °F (25 ℃), 90% response |
Residual Current | ≤0.1 mg/L |
Salinity Compensation Range | 0 ppt to 45 ppt |
Air Pressure Compensation Range | 0 bar to 2 bar (0 kPa to 200 kPa) (manual) |
Data Storage | 150 sets |
Automatic Calibration | Air saturated with water; Water saturated with air |
Electrode Type | Polarographic |
Storage Content | Number, measurement value, measurement unit, and temperature value. |
Conductivity Measurement Range | Conductivity: (0.00 μS/cm to 19.99 μS/cm) (20.0 μS/cm to 199.9 μS/cm) (200 μS/cm to 1999 μS/cm) (2.00 mS/cm to 19.99 mS/cm) (20.0 mS/cm to 199.9 mS/cm) |
TDS | 0 g/L to 100 g/L |
Salinity | 0 ppt to 100 ppt |
Resistivity | 0 MΩcm to 100 MΩcm |
Resolution | 0.01 μS/cm or 0.1 μS/cm or 1 μS/cm 0.01 mS/cm or 0.1 mS/cm |
Accuracy | Electric meter: ± 1.0% FS, matching: ± 1.5% FS |
Electrode Constant | 0.1 cm-1 or 1 cm-1 or 10 cm-1 |
Environmental Humidity | ≤ 85% |
IP Grade | IP57 dustproof and waterproof |
Power Supply | 2 AA batteries (1.5 V × 2) |
Dissolved Oxygen Temperature Compensation Range | 32 °F to 210.2 °F (0 ℃ to 99 ℃) |
Conductivity Temperature Compensation | 32 °F to 212 °F (0 ℃ to 100 ℃) |
Conductivity Reference Temperature | 77 °F, 68 °F, and 64.4 °F (25 ℃, 20 ℃, 18 ℃) |
pH Temperature Compensation Range | 32°F to 212°F (0℃ to 100℃) |
Environmental Temperature | 41 °F to 95 °F (5 ℃ to 35 ℃) (0.01 level) |
Size | 2.55 in × 4.72 in × 1.22 in (65 mm × 120 mm × 31 mm) |
Weight | 0.39 lbs. (180 g) |