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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXBJ-287L |
| Instrument Type | Portable |
| Ion Measurement Range | (−2.000 to 20.000) pX |
| Resolution | 0.001 pX |
| Temperature Range | (−10.0 to 135.0) °C / (14.0 to 275.0) °F |
| pH Range | (−2.000 to 20.000) pH |
| mV Range | (−2000.00 to 2000.00) mV |
| Resolution (mV) | 0.01 mV |
| Accuracy (pH/pX) | ±0.002 pH/pX |
| Accuracy (mV) | ±0.03% or ±0.1 mV |
| Accuracy (Temperature) | ±0.1 °C |
| IP Rating | IP65 |
| Battery | Rechargeable Li-ion |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-226T |
| Instrument Type | Benchtop |
| Ion Measurement Range | 1.00×10⁻⁹ to 9.99×10⁹ (selectable units: mol/L, mmol/L, g/L, mg/L, μg/L, ppm) |
| Detection Limit | 1.00×10⁻⁹ to 9.99×10⁹ (same unit options) |
| Response Time | ≤5 s |
| Accuracy Class | 0.001 |
| Temperature Range | −10.0 to 135.0 °C (14.0 to 275.0 °F) |
| mV Range | −2000.00 to +2000.00 mV |
| pH/pX Range | −2.000 to 20.000 |
| pH/pX Resolution | 0.001 |
| mV Resolution | 0.01 mV |
| Temperature Resolution | 0.1 °C/°F |
| Dimensions | 220 × 195 × 68 mm |
| Weight | 0.95 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-216F |
| Instrument Type | Benchtop |
| Ion Measurement Range | (−2.000 to 20.000) pX |
| Resolution | 0.001 pX |
| Temperature Range | (−10.0 to 135.0) °C |
| Temperature Resolution | 0.1 °C |
| mV Range | (−2000.00 to 2000.00) mV |
| mV Resolution | 0.01 mV |
| pH Range | (−2.000 to 20.000) pH |
| pH Resolution | 0.001 pH |
| Ion Concentration Units | mol/L, mmol/L, g/L, mg/L, μg/L |
| Data Storage Capacity | 500 sets |
| Compliance | GLP-compliant data logging |
| Interface | RS-232, USB |
| IP Rating | IP54 |
| Power Supply | DC 9 V (AC 100–240 V input adapter) |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Model | DWS-295F |
| Type | Benchtop Sodium Ion Analyzer |
| Measurement Accuracy | ±0.01 pNa |
| Temperature Range | −5.0 to 110.0 °C |
| pNa Range | 0.00–9.00 pNa |
| mV Range | −1999 to +1999 mV |
| [Na⁺] Concentration Range | 2.3×10⁻² to 2.3×10⁷ µg/L |
| Temperature Accuracy | ±0.2 °C |
| Data Storage Capacity | 50 sets (pNa, mV, or [Na⁺] with temperature) |
| Interface | USB |
| Power Supply | DC 9 V, 800 mA (center-positive) |
| Dimensions | 280 × 215 × 92 mm |
| Weight | 1 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DWG-8003 |
| Type | Online Ion Analyzer |
| Measurement Range | (0.05–1900) mg/L F⁻ |
| Resolution | 0.01 mg/L |
| Accuracy | ±10% of reading |
| Repeatability | ≤3% |
| Stability | ±10% over 4 h |
| 90% Response Time | ≤5 min |
| Output | Isolated 4–20 mA DC (configurable span) |
| Communication | RS-232 or RS-485 (user-selectable) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 600 × 450 × 160 mm |
| Weight | 50 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXBJ-286F |
| Instrument Type | Portable |
| Ion Measurement Range | (−2.00 to 20.00) pX |
| Measurement Accuracy | ±0.01 pX |
| Temperature Range | (−5.0 to 110.0) °C / (23.0 to 230.0) °F |
| pH Range | (−2.00 to 20.00) pH |
| mV Range | (−2000.0 to 2000.0) mV |
| Resolution | 0.01 pX / 0.01 pH / 0.1 mV |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| IP Rating | IP65 |
| Battery | Rechargeable Li-ion |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | Leici DZS-708L Multi-Parameter Analyzer (Ion Detection Kit) |
| Instrument Category | Multi-Ion Analyzer |
| Instrument Type | Benchtop |
| Measurement Range | (1.000 × 10⁻⁹ to 9.999 × 10⁹), selectable units: mol/L, mmol/L, g/L, mg/L, µg/L, ppm, ppb |
| Accuracy | ±0.3% of reading |
| Temperature Range | (−10.0 to 135.0) °C / (14.0 to 275.0) °F |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DWG-8004 |
| Instrument Category | Chloride Ion Analyzer |
| Instrument Type | Online Continuous Monitor |
| Measurement Range | (2.00–1900) mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±10% of reading |
| Repeatability | ≤3% |
| Stability | ±10% over 4 h |
| 90% Response Time | ≤5 min |
| Power Supply | (220 ± 22) V AC, (50 ± 1) Hz |
| Dimensions (W×H×D) | 600 × 450 × 160 mm |
| Weight | 50 kg |
| Output | Isolated 4–20 mA DC (configurable span) |
| Temperature Control | Integrated Peltier-based thermostatic module |
| Display | 7-inch color TFT LCD with capacitive touch interface |
| Data Storage | Internal non-volatile memory supporting ≥100,000 timestamped records |
| Alarm Outputs | Dual programmable high/low concentration thresholds with relay dry-contact output |
| Auto-functions | Scheduled auto-calibration, auto-cleaning, auto-zeroing, and power-fail recovery |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-270F |
| Instrument Type | Benchtop |
| Ion Measurement Range | (−2.00 to 20.00) pX |
| Measurement Accuracy | ±0.01 pX |
| Temperature Range | (−5.0 to 110.0) °C / (23.0 to 230.0) °F |
| mV Range | (−2000.0 to 2000.0) mV |
| pH Range | (−2.00 to 20.00) pH |
| Ion Concentration Units | mol/L, mmol/L, g/L, mg/L, μg/L |
| Data Storage Capacity | 500 datasets |
| Resolution | 0.01 pX / 0.01 pH / 0.1 mV / 0.1 °C |
| Temperature Compensation | Automatic & Manual |
| Calibration Points | 1–5-point pH calibration |
| Buffer Recognition | GB, DIN, NIST standard sets + user-defined buffers |
| Compliance | GLP-compliant data logging with audit trail support |
| Connectivity | RS-232 (printer), USB (PC software) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DWS-51 |
| Instrument Category | Sodium Ion Meter |
| Form Factor | Benchtop |
| Measurement Accuracy | ±0.02 pNa |
| Display | LCD segment-type |
| Temperature Compensation | Manual |
| Calibration | Two-point (static/dynamic) |
| Measurement Modes | Static and Dynamic (with optional DWS-51-1 alkalizing unit) |
| Output | pNa and [Na⁺] concentration (μg/L) |
| Measurement Range | pNa 0.00–9.00 |
| Electronic Unit Error | ±3% conversion error (reading-based) |
| Power Supply | AC 220 V ±10%, 50 Hz ±2% |
| Dimensions | 290 × 210 × 95 mm |
| Weight | 1.5 kg |
| Brand | Leichi |
|---|---|
| Model | PXSJ-227L |
| Type | Benchtop Multi-Ion Analyzer |
| Measurement Accuracy | Ion concentration displayed with four significant digits (scientific notation) |
| Temperature Range | (−5.0 to 130.0) °C |
| mV Range | (−2000.00 to +2000.00) mV |
| pH/pX Range | (−2.000 to 20.000) |
| pH/pX Resolution | 0.001 |
| mV Resolution | 0.01 mV |
| Temperature Resolution | 0.1 °C |
| Electronic Unit Error | ±0.002 pH/pX, ±0.03% FS for mV, ±0.3% for ion concentration, ±0.1 °C for temperature |
| Key | Brand: Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DWG-8025A |
| Measurement Range | 0.1–1000 µg/L Na⁺ |
| Resolution | 0.1 µg/L (≤10 µg/L), 1 µg/L (>10 µg/L) |
| Temperature Range | −10.0–120.0 °C |
| Temp. Resolution | 0.1 °C |
| Accuracy | ±10% of reading ±0.1 µg/L (Na⁺), ±0.5 °C (0.0–60.0 °C), ±1.0 °C (elsewhere) |
| Repeatability | ≤5% of reading |
| Drift | ±10% of reading/24 h |
| Enclosure Rating | IP65 |
| Output | 4–20 mA DC (isolated, user-configurable span), RS-232 or RS-485 (selectable) |
| Power | AC 220 V ±10%, 50 Hz ±1% |
| Dimensions (W×H×D) | Electronics Unit 144×144×150 mm, Measuring Cell 224×288×628 mm |
| Weight | 2 kg (electronics), 10 kg (measuring unit) |
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