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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Laboratory Conductivity Meter |
| Measurement Parameter | Single-parameter (Conductivity) |
| Conductivity Range | 0.00 µS/cm to 200 mS/cm |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.01 µS/cm (auto-ranging) |
| Temperature Compensation | Manual |
| Calibration | 1-point calibration with auto-recognition of 4 GB-standard conductivity solutions |
| Electrode Constant Support | Automatic frequency switching compatible with K = 1.0 cell |
| Data Storage | 50 measurement sets |
| Display | High-resolution LCD with key-based navigation |
| Enclosure Rating | IP54 |
| Power Supply | AC/DC adapter (Input: 100–240 V AC |
| Output | 20 V DC / 1500 mA) |
| Dimensions (W×D×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-351L |
| Portability | Portable |
| Application | Laboratory |
| Conductivity Range | 0.000 µS/cm to 3000 mS/cm |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−10.0–135.0) °C / (14.0–275.0) °F |
| Accuracy | ±0.5% FS (conductivity, resistivity, TDS), ±0.1% FS (salinity), ±0.1 °C (temperature) |
| Minimum Resolution | 0.001 µS/cm (conductivity), 0.01 Ω·cm (resistivity), 0.001 mg/L (TDS), 0.01% (salinity), 0.1 °C/°F (temperature) |
| IP Rating | IP65 |
| Compliance | GLP-compliant data management, supports ASTM D1125, ISO 7888, USP <645>, and IEC 61000-4 EMC standards |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DZS-708L (EC-T Conductivity & Temperature Module Kit) |
| Form Factor | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | 0.000 μS/cm to 3000 mS/cm |
| TDS Range | 0.00 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | 0.00–8.00 % |
| Temperature Range | −10.0–135.0 °C (14.0–275.0 °F) |
| Accuracy | ±0.5 % FS (Conductivity/Resistivity/TDS), ±0.1 % FS (Salinity), ±0.3 °C (0.0–60.0 °C), ±1.0 °C (other ranges) |
| Minimum Resolution | 0.001 μS/cm (conductivity), auto-ranging |
| IP Rating | IP54 |
| Compliance | GLP-compliant data management, supports 21 CFR Part 11 audit trail via optional software configuration |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-307F |
| Instrument Class | 1.0 |
| Measurement Parameters | Conductivity, Resistivity, TDS, Salinity, Temperature |
| Conductivity Range | 0.000 µS/cm to 1000 mS/cm |
| TDS Range | 0.00 mg/L to 300 g/L |
| Resistivity Range | 5.00 Ω·cm to 20.00 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−5.0–110.0) °C / (23.0–230.0) °F |
| Minimum Conductivity Resolution | 0.001 µS/cm (auto-ranging) |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Conductivity Accuracy | ±1.0% FS |
| Temperature Accuracy | ±0.2 °C |
| Input Power | AC 100–240 V → DC 9 V |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Protection Rating | IP54 |
| Data Storage | 500 datasets per parameter |
| Interface | RS-232, USB |
| Compliance | GLP-compliant data logging with audit trail support |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DDB-303A |
| Price | USD 205 (FOB Shanghai) |
| Measurement Parameters | Conductivity only |
| Portability | Handheld |
| Intended Use | Field and Lab |
| Conductivity Range | 0.000 µS/cm to 100 mS/cm |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.01 µS/cm (auto-ranging) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDB-301 |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Measurement Parameter | Electrical Conductivity (Single-Parameter) |
| Resolution | 1 pS/m |
| Measurement Range | 0–1999 pS/m |
| Display | LCD |
| Power Supply | Two 476A 6V Alkaline Batteries |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤85% RH |
| Dimensions | 85 × 220 × 50 mm |
| Weight | ~350 g |
| Explosion Protection | Ex ia IIA T5 Ga (Certificate No.: GYB23.2384X) |
| Standard Electrode | DJSY-0.01 Fuel Conductivity Cell |
| Accessories | Silicone Protective Sleeve, Metal Measuring Beaker |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDS-307A |
| Form Factor | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | 0.00 µS/cm to 200 mS/cm |
| TDS Range | 0.00 mg/L to 100 g/L |
| Temperature Range | −5.0 °C to 110.0 °C |
| Accuracy | ±1.0% FS |
| Minimum Conductivity Resolution | 0.01 µS/cm (auto-ranging) |
| TDS Resolution | 0.01 mg/L (auto-ranging) |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Conductivity Class | Class 1.0 per GB/T 11018 |
| IP Rating | IP54 |
| Data Storage | 50 measurement sets |
| Calibration | Single-point conductivity calibration with auto-recognition of 4 standard GB solutions |
| Temperature Compensation | Automatic and manual modes |
| Electrode Constant Support | Auto-frequency switching for K = 1.0 cell |
| Power Supply | AC/DC adapter (Input: 100–240 VAC, Output: 20 VDC / 1500 mA) |
| Dimensions (W×D×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-350 |
| Portability | Portable |
| Application | Laboratory Use |
| Conductivity Range | 0.000 µS/cm to 500 mS/cm |
| TDS Range | 0.000 mg/L to 300 g/L |
| Resistivity Range | 5.00 Ω·cm to 20.00 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−5.0–110.0) °C / (23.0–230.0) °F |
| Accuracy | ±1.0% FS (conductivity, resistivity, TDS), ±0.2% FS (salinity), ±0.2 °C (temperature) |
| Minimum Resolution | 0.001 µS/cm (conductivity), 0.01 Ω·cm (resistivity), 0.01 mg/L (TDS), 0.01% (salinity), 0.1 °C/°F (temperature) |
| IP Rating | IP65 |
| Electrode Compatibility | Auto-recognized 4 GB standard solutions |
| Compensation Modes | Non-compensated, linear (with reference at 20 °C or 25 °C), and pure-water compensation |
| Data Storage | 500 datasets per parameter |
| Interface | USB, RS-232 |
| Power | Rechargeable Li-ion battery |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Laboratory Conductivity Meter |
| Measurement Parameter | Conductivity Only |
| Measurement Range | 0.00 μS/cm to 100.0 mS/cm |
| Accuracy | ±1.5% of Full Scale (FS) |
| Minimum Resolution | 0.01 μS/cm (auto-ranging) |
| Temperature Compensation | Manual |
| Electrode Constant Input | Adjustable (default 1.0 cm⁻¹) |
| Auto Frequency Switching | Yes |
| Display | LCD with Stability Indicator |
| Enclosure Rating | IP54 |
| Power Supply | DC 20 V / 1500 mA (AC 100–240 V input adapter) |
| Dimensions | 200 × 160 × 63 mm |
| Weight | 0.6 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-350F |
| Portability | Portable |
| Application | Laboratory |
| Conductivity Range | 0.000 µS/cm to 1000 mS/cm |
| TDS Range | 0.000 mg/L to 300 g/L |
| Resistivity Range | 5.00 Ω·cm to 20.00 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−5.0–110.0) °C / (23.0–230.0) °F |
| Accuracy | ±1.0% FS (conductivity, resistivity, TDS), ±0.2% FS (salinity), ±0.2 °C (temperature) |
| Minimum Resolution | 0.001 µS/cm (conductivity), 0.01 Ω·cm (resistivity), 0.001 mg/L (TDS), 0.01% (salinity), 0.1 °C/°F (temperature) |
| IP Rating | IP65 |
| Electrode Compatibility | Auto-recognized 4 GB standard solutions |
| Compensation Modes | Non-compensated, linear (with selectable reference temp: 20 °C or 25 °C), and pure water compensation |
| Data Storage | 1000 datasets per parameter |
| Interface | USB Type-B, RS-232 |
| Power | Rechargeable Li-ion battery (DC5V input via AC adapter, 100–240 VAC) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-319L |
| Detection Parameters | Single-parameter (Conductivity, Resistivity, TDS, Salinity, Temperature) |
| Form Factor | Benchtop |
| Intended Use | Laboratory |
| Conductivity Range | 0.000 µS/cm to 3000 mS/cm |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−5.0–130.0) °C |
| Accuracy | ±0.5% FS (Conductivity/Resistivity/TDS), ±0.1% FS (Salinity), ±0.1 °C (Temperature) |
| Minimum Resolution | 0.001 µS/cm (Conductivity), 0.01 Ω·cm (Resistivity), 0.001 mg/L (TDS), 0.01% (Salinity), 0.1 °C (Temperature) |
| Compliance | GLP-compliant data management, supports ASTM D1125, ISO 7888, USP <645>, and GB/T 6682 for water quality testing |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDB-305A |
| Portability | Portable |
| Intended Use | Laboratory |
| Conductivity Range | 0.00 μS/cm to 200 mS/cm |
| TDS Range | 0.00 mg/L to 100 g/L |
| Temperature Range | (−5.0 to 110.0) °C / (23.0 to 230.0) °F |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.01 μS/cm (auto-ranging) |
| TDS Resolution | 0.01 mg/L (auto-ranging) |
| Temp. Resolution | 0.1 °C / 0.1 °F |
| Temp. Accuracy | ±0.2 °C |
| IP Rating | IP65 |
| Data Storage | 200 sets |
| Power | Rechargeable Li-ion battery, DC5V adapter input (AC100–240V) |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Key | Brand: Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-318T |
| Form Factor | Benchtop |
| Application | Laboratory |
| Conductivity Range | 0.000 µS/cm to 2000 mS/cm |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | 0.00–8.00 % |
| Temperature Range | −10.0 to 135.0 °C |
| Accuracy | ±0.5% FS (Conductivity/TDS/Resistivity), ±0.1% FS (Salinity), ±0.1 °C (Temperature) |
| Minimum Resolution | 0.001 µS/cm (Conductivity), 0.01 Ω·cm (Resistivity), 0.001 mg/L (TDS), 0.01% (Salinity), 0.1 °C (Temperature) |
| Compliance | GLP, GMP-ready, ASTM D1125, ISO 7888, USP <645>, EN 27888 |
| Connectivity | RS-232, USB, Optional Auto-sampler Interface |
| Data Storage | 1000 measurement records with audit trail |
| IP Rating | IP54 |
| Electrode Support | Automatic recognition of 0.01, 0.1, and 1.0 cm⁻¹ conductivity cells |
| Key | Brand: Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-308F |
| Form Factor | Benchtop |
| Application | Laboratory |
| Conductivity Range | 0.000 µS/cm to 1000 mS/cm |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.00 MΩ·cm |
| Salinity Range | 0.00–8.00 % |
| Temperature Range | −10.0 to 135.0 °C |
| Accuracy | ±0.5% FS (conductivity/resistivity/TDS), ±0.1% FS (salinity), ±0.1 °C (temperature) |
| Resolution | 0.001 µS/cm (conductivity), 0.01 Ω·cm (resistivity), 0.001 mg/L (TDS), 0.01% (salinity), 0.1 °C/°F (temperature) |
| Compensation Modes | Non-compensated, Linear, Pure Water |
| Auto-Calibration | Supports 1–3 point calibration with automatic recognition of four GB-standard conductivity solutions |
| Interface | RS-232, USB |
| Data Storage | 500 sets per parameter |
| Compliance | GLP-compliant data logging with audit trail support |
| Enclosure Rating | IP54 |
| Power | DC 9 V (AC 100–240 V input adapter) |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
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