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| 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) |
| Display | High-resolution color LCD touchscreen |
| Input Protection Rating | IP54 |
| Calibration | 1–6-point calibration for pH/ion electrodes |
| Compliance | GLP-compliant data management |
| Connectivity | RS-232, USB, optional auto-sampler interface |
| Data Storage | 1000 measurement records with timestamp, electrode ID, calibration history, and user log |
| 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 |
| IP Rating | IP65 |
| Calibration Points | 1–8 for pH/pX, 1 for ORP |
| Data Storage Capacity | 1,000 datasets per parameter type |
| Connectivity | USB, Bluetooth 4.2, U-disk support, LIMS-compatible via dedicated software |
| Power | Rechargeable Li-ion battery with PC/mobile power bank charging capability |
| 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 |
| Resolution Options | 0.01 pX / 0.1 pX |
| Temperature Unit Selection | °C or °F |
| Protection Rating | IP54 |
| Data Storage Capacity | 500 datasets |
| Connectivity | RS-232, USB |
| Compliance | GLP-compliant data management |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-227L |
| Instrument Type | Benchtop |
| Ion Measurement Accuracy | 4 significant digits (scientific notation) |
| Temperature Range | −5.0 to 130.0 °C |
| Ion Modes Supported | H⁺, Na⁺, K⁺, NH₄⁺, Cl⁻, F⁻ (preloaded) |
| Calibration | Auto 1–6 point |
| Measurement Modes | Direct concentration, standard addition, sample addition, Gran plot method |
| Data Storage | 1,000 datasets per mode |
| Compliance | GLP-compliant data traceability |
| Connectivity | RS-232/USB for PC and USB flash drive |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | MP523-01 |
| Instrument Type | Benchtop |
| Measurement Range | pH: −2.000–19.999 |
| Ion Concentration | 0.00–14.00 pX (equivalent to 0.01 mg/L–1000 mg/L depending on ion valence and selectivity) |
| Temperature | −10–110 °C |
| Detection Limit | 0.01 mg/L (typical for monovalent ions) |
| Response Time | ≤60 s (for ion concentration stabilization) |
| Accuracy | pH: ±0.002 pH |
| Ion | ±0.5% of reading (monovalent), ±1.0% of reading (divalent) |
| Temperature | ±0.4 °C |
| Temperature Compensation | Automatic, 0–100 °C (pH), 0–60 °C (ion) |
| Data Storage | 900 sets |
| Interface | RS232 |
| Power Supply | DC 9 V / 300 mA |
| Dimensions & Weight | 160 × 190 × 70 mm / 880 g |
| IP Rating | IP54 |
| Compliance | GLP-compliant architecture with audit-trail-capable data logging |
| 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 / (14.0 to 275.0) °F |
| Protection Rating | IP54 |
| Data Storage Capacity | 500 measurement sets |
| Calibration Points | 1–5 point pH calibration |
| Supported Ion Modes | Na⁺, K⁺, NH₄⁺, Cl⁻, F⁻ (user-definable) |
| Concentration Units | μg/L, mg/L, g/L, mol/L, mmol/L, pX |
| Measurement Methods | Direct concentration, Standard addition, Sample addition, Gran plot |
| Interface | RS-232, USB |
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