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 |
| Temperature Compensation Range | 32°F to 212°F (0℃ to 100℃) |
| 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 seconds 77 °F (25 ℃), 90% response |
| Residual Current | ≤ 0.1 mg/L |
| Temperature Compensation Range | 32 °F to 210.2 °F (0 ℃ to 99 ℃) |
| Salinity Compensation Range | 0 ppt to 45 ppt |
| Air Pressure Compensation Range | 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 μ S/cm to 19.99 μ S/cm) (20.0 μ S/cm to 199.9 μ S/cm) (200 μ S/cm to 1999 μ S/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 M Ω · cm to 100 M Ω · cm |
| Resolution | 0.01 μ S/cm or 0.1 μ S/cm or 1 μ S/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) |
| 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 ℃) |
| 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) |
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