尺寸
2.21
MB
LAQUA 200 Series Standard Handheld Water Quality Meters Brochure
| Model | LAQUA EC220 Conductivity/Resistivity/Salinity/Total Dissolved Solids/Temperature (°C/°F) |
|---|---|
| Conductivity Range | ...µS/cm to 200.0 mS/cm (k=1.0) |
| Resolution | 0.05% full scale |
| Accuracy | ±0.6% full scale; ±1.5% full scale > 18.0 mS/cm |
| Reference Temperature | 15 to 30 °C (adjustable) |
| Temperature Coefficient | 0.00 to 10.00% (adjustable) |
| Cell Constant | 0.1, 1.0, 10.0 (adjustable) |
| Calibration Points | Up to 4 (Auto) / Up to 5 (Manual) |
| Measurement Unit | S/cm, S/m (selectable / auto-ranging) |
| TDS Range | ...ppm to 100 ppt (TDS factor=0.5) |
| Resolution | 0.01 ppm (mg/L) / 0.1 ppt (g/L) |
| Accuracy | ±0.1% full scale |
| TDS Curves | Linear (0.40 to 1.00), EN27888, 442, NaCl |
| Resistivity Range | 0.000 Ω•cm to 20.0 MΩ•cm |
| Resolution | 0.05% full scale |
| Accuracy | ±0.6% full scale; ±1.5% full scale > 18.0 MΩ•cm |
| Salinity Range | 0.0 to 100.0 ppt / 0.00 to 10.00 % |
| Resolution | 0.1 ppt / 0.01% |
| Accuracy | ±0.2% full scale |
| Salinity Curves | NaCl / Seawater |
| Calibration Option | Yes |
| Temperature Range | -30.0 to 130.0 °C / -22.0 to 266.0 °F |
| Resolution | 0.1 °C / °F |
| Accuracy | ± 0.5 °C / ± 0.9 °C |
| Calibration Option | Yes |
| Memory Data | 1000 |
| Auto Log Data | Yes |
| Real-time Clock | Yes |
| Date & Time Stamp | Yes |
| Measurement Modes | Auto Stable, Auto Hold, Real Time |
| Auto-Shut Off | Yes (Programmable: up to 30 minutes) |
| Electrode Status | Yes (On screen display) |
| Diagnostic Messages | Yes |
| Software Upgrade | Yes via PC (USB) cable PN 3200779639 |
| PC Communication | Yes via PC (USB) cable PN 3200779639 |
| Printer Communication | Yes via Printer (RS232) cable PN 3200779638 |
| Meter Inputs | BNC (for conductivity electrode), phono (for temperature sensor) |
| Meter Output | phono (for PC/printer connection) |
| Display | Custom LCD with backlight |
| Housing | IP67, shock & scratch resistant, non-slip |
| Power Requirement | 2 x AA batteries |
| Battery Life | > 500 hours |
| Meter Dimensions | 160 (L) x 80 (W) x 40.60 (H) mm |
| Meter Weight | Approx. 260g (with batteries) / 216g (without batteries) |
