Conductivity Meter
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| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 2225FS |
| Pricing | Upon Request |
| Measurement Range | 0.00–199.9 mS/cm |
| Accuracy | ±2% of reading |
| Data Storage Capacity | 1,000 measurements |
| Power Supply | 4 × AAA alkaline batteries (30 hours typical runtime) |
| Probe Length | 61 cm (T-type configuration) |
| IP Rating | IP67 (submersible to 1 m for 30 min) |
| Interface | USB 2.0 for data export |
| Calibration | Single-point or two-point with standard KCl solutions (e.g., 1.413 mS/cm and 12.88 mS/cm) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 2265FS |
| Pricing | Available Upon Request |
| Measurement Range | 0–19.99 mS/cm |
| Resolution | 0.01 mS/cm |
| Accuracy | ±2% of reading |
| Probe Length | 20 cm |
| Temperature Compensation | Automatic (ATC), 0–50 °C |
| Brand | AERO |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EM38-MK2 |
| Detection Parameters | Dual-frequency electromagnetic induction (EC and magnetic susceptibility) |
| Portability | Airborne & Ground-portable |
| Application Environment | Field-deployable for aerial and terrestrial geophysical surveys |
| Electrical Conductivity Range | 0–1000 mS/m (4-digit resolution) |
| TDS Equivalent Range | ±28 ppt at 1-m coil separation |
| Accuracy | ±0.1% of full scale |
| Coil Separations | 1.0 m and 0.5 m (dual independent dipole receivers) |
| Operating Frequency | 14.5 kHz |
| Weight | 5.4 kg |
| Compliance | Designed for ISO 11277-compliant soil characterization workflows and ASTM D6439-22 (Standard Guide for Use of Electromagnetic Induction Methods in Geotechnical Investigations) |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD300 Professional |
| Portability | Portable |
| Conductivity Range | 0.00 μS/cm to 200.0 mS/cm (5-range auto-scaling) |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | −10 °C to 110 °C |
| Accuracy | ±1.0% FS (conductivity), ±0.5 °C (temperature) |
| Resolution | 0.01 μS/cm (min), 0.1 °C (temperature) |
| IP Rating | IP57 |
| Data Storage | 500 sets (manual & auto) |
| Calibration | 1–4 point, with built-in calibration guidance and validation |
| Temp Compensation | Automatic/manual (0–50.0 °C), nonlinear mode for ultrapure water (<10 μS/cm) |
| Standards Support | 8 preloaded conductivity standards (GB, ASTM D1125, ISO 7888, USP <645>) |
| Interface | USB, GLP-compliant data export |
| Power | Rechargeable battery with low-voltage indicator and auto-off |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD300 Standard |
| Portability | Portable |
| Conductivity Range | 0.00 μS/cm to 200.0 mS/cm (5-range auto-ranging) |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | −10 to 110 °C |
| Accuracy | ±1.0% FS (conductivity), ±0.5 °C (temperature) |
| Resolution | 0.01 μS/cm (min), 0.1 °C (temperature) |
| Temperature Compensation | Automatic/manual (0–50.0 °C), selectable reference temp (15, 20, 25 °C) |
| Calibration | 1–4 point, with built-in calibration guidance and validation check |
| Data Storage | 100 sets (manual & auto), GLP-compliant |
| Interface | USB |
| IP Rating | IP57 |
| Display | 68 × 53 mm LCD with white backlight and real-time clock |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD400 Basic |
| Form Factor | Benchtop |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | 0–100 °C |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.1 μS/cm |
| Calibration | 1–3 point auto-calibration with guidance & verification |
| Electrode Constants Supported | K = 0.1, 1, 10 |
| Temp Compensation | Auto/manual (0–50 °C) |
| Data Storage | 50 manual entries with min/max tracking |
| Display | 80 × 58 mm LCD, large-font |
| IP Rating | IP54 |
| Compliance | CE-marked for laboratory and industrial use |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD400 Educational |
| Form Factor | Benchtop |
| Conductivity Range | 0–200 mS/cm (with sub-ranges: 0–200 μS/cm, 200–2000 μS/cm, 2.00–20.00 mS/cm, 20.0–200.0 mS/cm) |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | 0–100 °C |
| Accuracy | ±1.0% FS (conductivity), ±0.5 °C (temperature) |
| Minimum Resolution | 0.1 μS/cm |
| Temperature Compensation | Automatic/manual (0–50 °C) |
| Electrode Constants Supported | K = 0.1, 1.0, 10.0 cm⁻¹ |
| Calibration | 1–3 point auto-calibration with built-in guidance and validation |
| Standard Solution Recognition | CH & USA series (8 total) |
| Data Storage | 50 manual entries with min/max tracking |
| Display | 80 × 58 mm LCD, large-font interface |
| IP Rating | IP54 |
| Compliance | Designed for GLP-compliant educational and industrial QA/QC workflows |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD400 Standard |
| Form Factor | Benchtop |
| Measurement Parameters | Single-parameter (Conductivity) |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | 0–100 °C |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.1 µS/cm |
| Calibration | 1–3 point auto-calibration with guidance and validation |
| Electrode Constants Supported | K = 0.1, 1.0, 10.0 cm⁻¹ |
| Temp. Compensation | Automatic/manual (0–50 °C), selectable °C/°F |
| Display | 80 × 58 mm backlit LCD with large-font digits |
| Data Storage | 200 sets with min/max tracking |
| Interface | RS-232 with PC communication software |
| Ingress Protection | IP54 |
| Compliance | Designed for GLP-compliant laboratory and industrial process monitoring environments |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD510 Standard |
| Form Factor | Benchtop |
| Conductivity Range | 0.00 μS/cm to 2000 mS/cm (6 sub-ranges) |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | −10 °C to 110 °C |
| Accuracy | ±0.5% FS (conductivity), ±0.4 °C (temperature) |
| Minimum Resolution | 0.01 μS/cm |
| Temperature Compensation | Automatic/manual (0–50.0 °C), selectable β coefficient |
| Electrode Constant Selection | Yes |
| Data Storage | 500 sets (manual/auto), GLP-compliant |
| Interface | USB |
| IP Rating | IP54 |
| Display | 90 × 68 mm LCD with white backlight, time stamping |
| Calibration | 1–4 point, with CH/USA standard sets (8 preloaded) and custom solution support |
| Special Modes | Ultra-pure water stabilization, auto-endpoint hold, factory reset |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | CD510 Professional |
| Form Factor | Benchtop |
| Conductivity Range | 0.00 µS/cm to 2000 mS/cm (6 auto-ranging segments) |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | −10 °C to 110 °C |
| Accuracy | ±0.5% FS (conductivity), ±0.4 °C (temperature) |
| Minimum Resolution | 0.01 µS/cm |
| Temp Compensation | Automatic/manual (0–50.0 °C), selectable β coefficient |
| Electrode Constant Selection | Yes |
| Data Storage | 500 entries (manual/automatic), GLP-compliant |
| Interface | USB |
| IP Rating | IP54 |
| Display | 90 × 68 mm LCD with white backlight, time stamping |
| Calibration | 1–4 point, supports CH/USA standards (8 preloaded + custom solutions) |
| Special Modes | Ultra-pure water stabilization, auto-endpoint hold, factory reset |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | PC5200 |
| Form Factor | Benchtop |
| pH Range | −2.000 to 19.999 pH |
| pH Resolution | 0.001 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | ±1999.9 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.03% FS |
| Conductivity Range | 0.00 μS/cm to 2000 mS/cm (6 sub-ranges) |
| Conductivity Resolution | 0.01/0.1/1 μS/cm |
| Conductivity Accuracy | ±0.5% FS |
| Resistivity Range | 0 to 100 MΩ·cm |
| TDS Range | 0 to 100 g/L |
| Salinity Range | 0 to 100 ppt |
| Temperature Range | −10 to 100 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.4 °C |
| Temperature Compensation | Automatic or manual (0–50.0 °C) |
| Electrode Constant Selection | Yes |
| Temp. Coefficient Selection | Yes |
| Data Storage | 1000 sets (manual & auto) |
| Interface | USB |
| Compliance | GLP-compliant data management |
| IP Rating | IP54 |
| Display | 90 × 68 mm LCD with white backlight and time stamp |
| Key | Brand: All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BEST-300C |
| Form Factor | Benchtop |
| Conductivity Range | 5 × 10⁻⁶ – 1 × 10⁸ mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 1 × 10⁻⁸ – 2 × 10⁶ Ω·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | 0–40 °C |
| Accuracy | ±0.05% of reading |
| Minimum Resolution | 0.1 μΩ |
| Voltage Ranges | 2 mV / 20 mV / 200 mV / 2 V (±0.1% rdg, resolution down to 0.1 μV) |
| Current Output | 0–1000 mA DC, adjustable |
| ranges | 1 μA to 1000 mA (±0.2% rdg ±2 digits) |
| Display | 4.3-inch LCD with auto-unit conversion |
| Interface | Dual-language (English/Chinese), PC-compatible via optional software |
| Dimensions | 330 × 340 × 120 mm |
| Power | 220 V ±10%, 50/60 Hz |
| Origin | USA |
|---|---|
| Distribution Model | Authorized Distributor |
| Import Status | Imported |
| Model | 3010 |
| Conductivity Range | 0.01 µS/cm to 200.0 mS/cm |
| TDS Range | 0.0–80.0 ppt |
| Resistivity Range | 0.01 µS/cm to 200.0 mS/cm (inverted scale) |
| Salinity Range | 0.0–80.0 ppt |
| Temperature Range | −10.0 to 120.0 °C |
| Accuracy | ±0.5% of full scale (FS) for conductivity |
| Minimum Resolution | 0.01 µS/cm (at low range) |
| Electrode Constants Supported | 0.1, 1.0, and 10.0 cm⁻¹ |
| Temperature Compensation | Automatic (NTC 10 kΩ thermistor), user-adjustable α (0.00–4.00 %/°C) and reference temperature (15.0–25.0 °C) |
| TDS Factor | Adjustable (0.30–1.00) |
| Calibration Memory | Yes |
| Power Supply | 9 V alkaline battery (IEC 6LR61) |
| Operating Environment | 0–50 °C, <90% RH |
| Weight | ~260 g |
| Dimensions | 186 × 70 × 37 mm |
| Certifications | CE compliant |
| Brand | Apera |
|---|---|
| Origin | Shanghai, China |
| Model | EC700 |
| Form Factor | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | 0–200.0 mS/cm (4 auto-ranging segments: 0–199.9 µS/cm |
| TDS Range | 0–100 g/L (4 segments: 0.0–99.9 mg/L |
| Resistivity Range | 0–100 MΩ·cm (derived from conductivity) |
| Salinity Range | 0–200.0 mS/cm (equivalent to 0–125 ppt NaCl, calculated per ISO 80000-9) |
| Temperature Range | 0–50 °C (auto/manual compensation) |
| Accuracy | ±1.0% FS ±1 digit |
| Resolution | 0.1/1 µS/cm |
| Electrode Constant Options | 0.1 / 1 / 10 cm⁻¹ |
| Temp. Coefficient | 0.00–9.99 %/°C (default 2.00 %/°C) |
| Calibration | 1–4-point automatic with solution recognition |
| Data Storage | 50 sets (ID, value, unit, temp, TC status) |
| IP Rating | IP54 |
| Dimensions | 240 × 235 × 103 mm |
| Weight | 1.0 kg |
| Included Sensor | 2301T-F Pt-black conductivity cell (K = 1.0 cm⁻¹), POM body, integrated 30 kΩ thermistor |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-BX |
| Portability | Handheld |
| Application Environment | Laboratory & Field |
| Brix Range | 0.0–90.0% |
| Salt (NaCl) Range | 0.00–15.00% |
| Brix Accuracy | ±0.2% |
| Salt Accuracy | 0.00–0.99%: ±0.05% |
| 1.00–9.99% | ±5% (relative) |
| 10.00–15.00% | ±10% (relative) |
| Brix Resolution | 0.1% |
| Salt Resolution | 0.01% |
| Temperature Compensation Range | Brix: 10–100°C |
| Salt | 10–40°C |
| Measurement Principle | Optical Refraction (Brix), Conductivity (Salt) |
| Compliance | ISO 2173, AOAC 932.12, ASTM D1074 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-EC |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Conductivity Range | 0.00–19.9 mS/cm |
| TDS Range | 0–9950 ppm |
| Temperature Range | 10–40 °C |
| Accuracy | ±0.04 mS/cm (EC), ±20 ppm (TDS) |
| Resolution | 0.01 mS/cm, 5 ppm |
| Sample Volume | 0.6 mL |
| Calibration Standard | 12.9 mS/cm solution |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 76652-03 |
| Pricing | Available Upon Request |
| Compliance | ASTM D5682 |
| Measurement Parameters | Volume Resistivity (1–1999 kΩ, 0–199.9 MΩ, 0–19.99 GΩ), Short-Circuit Current (0–250 µA, with optional gun output terminal), Static Voltage (0–199.9 kV, with optional HV test terminal) |
| Display | Direct digital readout |
| Electrode | Stainless steel tubular 4-ring probe |
| Probe Dimensions | Φ42 mm × 250 mm |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | CD-12 |
| Price | Upon Request |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | CON600 |
| Configuration | Benchtop |
| Application | Laboratory Use |
| Conductivity Range | 0–199.9 mS/cm (5 ranges: 0–19.99 µS/cm, 0–199.9 µS/cm, 0–1999 µS/cm, 0–19.99 mS/cm, 0–199.9 mS/cm) |
| TDS Range | Adjustable factor 0.3–1.00 |
| Temperature Range | 5–40 °C (measurement), 0–80 °C (auto-compensation) |
| Accuracy | ±1% F.S. + 1 digit |
| Minimum Resolution | 0.01 µS/cm |
| Data Storage | 99 sets with timestamp |
| Interface | RS232 (optional AX30-232-RS232PC kit) |
| Dimensions | 217 × 168 × 58 mm |
| Weight | 2.1 kg |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | CON90 |
| Portability | Portable |
| Conductivity Range | 0–19.99 mS/cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | 0–120 °C |
| Minimum Resolution | 0.01 µS/cm / ppm |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | HandyLab 200 |
| Portability | Portable |
| Application | Laboratory |
| TDS Range | 0–1999 mg/L, 0–199.9 g/L |
| Resistivity Range | 1.000 Ω·cm – 199.9 MΩ·cm |
| Salinity Range | 0.0–70.0 (IOT) |
| Temperature Range | −5.0–+105.0 °C |
| Conductivity Range | 0.000–1999 mS/cm (with K=0.01, 0.1, 1.0 cm⁻¹ electrodes) |
| Accuracy | ±0.5% of reading (typical) |
| Data Storage | 200 manual entries |
| IP Rating | IP67 |
| Display | Backlit monochrome LCD |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | SSX 210 |
| Portability | Portable |
| Salinity Range | 0–100 ppt (practical salinity units, PSU) |
| Temperature Range | +10 °C to +40 °C |
| Accuracy | ±1 PSU |
| Minimum Resolution | 1 PSU |
| Measurement Interval | Adjustable from 1 s to 15 s |
| Auto-Off Delay | 5 min |
| IP Rating | IP54 |
| Dimensions (L×W×H) | 100 × 46 × 25 mm |
| Housing Material | ABS |
| Sensor Type | Dual-conductor probe with gold-plated electrodes |
| Cable Material | Silicone |
| Weight | ~200 g |
| Power Supply | 3 V / 1 Ah CR2477 coin cell |
| Battery Life | Up to 5 years (typical usage) |
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Model | DDS-11A |
| Accuracy Class | 1.0 |
| Conductivity Range | (0–1.999) μS/cm |
| Temperature Range | −5 to 105 °C |
| Conductivity Accuracy | ±1.0% FS |
| Temperature Accuracy | ±0.5 °C |
| Electronic Stability | ±0.5% FS |
| Temperature Compensation Coefficient | 2.0 %/°C |
| Compensation Range | 0–100 °C |
| Electrode Constant Compatibility | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Model | DDS-307A |
| Conductivity Range | 0–199.9 mS/cm (6 auto-ranging spans) |
| Temperature Range | –5 to 105 °C |
| Accuracy | ±1.0% FS (conductivity), ±0.5 °C (temperature) |
| Temp. Compensation | 2.0%/°C (adjustable 0–100 °C) |
| Cell Constants Supported | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Display | Backlit LCD with multi-parameter readout |
| Compliance | Meets JJG 376–2007 (Chinese National Verification Regulation for Conductivity Meters), suitable for GLP environments |
| Brand | Chuandi |
|---|---|
| Model | DDB-12B |
| Type | Portable Conductivity Meter |
| Measurement Parameter | Single-parameter (Conductivity) |
| Conductivity Range | 0–20 mS/cm |
| Resistivity Range | 0–1 MΩ |
| Salinity Range | 0.01–0.3 mol/L |
| Temperature Compensation Range | 5–40 °C |
| Accuracy | <1% FS |
| Minimum Resolution | 0.1 µS/cm |
| Electrode Constant Input | User-configurable (for automatic conductivity calculation) |
| Power Supply | Two AA (1.5 V) batteries |
| Operating Ambient | −10 to +60 °C, RH <90% |
| Dimensions | 135 × 65 × 24 mm |
| Weight | <0.16 kg |
| Linearity (Voltage vs. Conductance) | ≥98% |
| Compliance | Designed for field-deployable soil salinity and aqueous solution monitoring in accordance with standard electrochemical measurement practice |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | CON200 |
| Portability | Portable |
| Conductivity Range | 0.000 µS/cm to 400.0 mS/cm |
| TDS Range | 0.000 mg/L to 400.0 g/L |
| Resistivity Range | 0 to 100.0 MΩ·cm |
| Salinity Range | 0.0 to 260.0 g/L |
| Temperature Range | −10.0 °C to 110.0 °C |
| Accuracy | ±0.5% of Full Scale |
| Resolution | 0.001 µS/cm to 0.1 mS/cm |
| Display | 65 × 40 mm backlit LCD |
| Protection Rating | IP67 |
| Data Storage | 50 readings |
| Power | Two AAA batteries (≥500 h lifetime) |
| Operating Environment | −5 °C to 60 °C, <90% RH |
| Dimensions | 94 × 190 × 35 mm (W × L × H) |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | CON500 |
| Form Factor | Benchtop |
| Conductivity Range | 0.000 µS/cm to 400.0 mS/cm |
| TDS Range | 0.000 mg/L to 400.0 g/L |
| Resistivity Range | 0 to 100.0 MΩ·cm |
| Salinity Range | 0.0 to 260.0 g/L |
| Temperature Range | −10.0 °C to 110.0 °C |
| Accuracy | ±0.5% F.S. |
| Minimum Resolution | 0.001 µS/cm |
| Data Storage | 50 sets |
| Auto Power-Off | 10 min (configurable) |
| IP Rating | IP65 |
| Operating Environment | −5 °C to 60 °C, <90% RH |
| Dimensions (W×L×H) | 140 × 210 × 35 mm |
| Weight | 650 g |
| Brand | CLEAN (USA) |
|---|---|
| Origin | Shanghai, China |
| Model | CON5000 |
| Form Factor | Benchtop |
| Application | Industrial Online Monitoring |
| Conductivity Range | 0.000 µS/cm to 400.0 mS/cm |
| TDS Range | 0.000 ppm to 400.0 ppt |
| Resistivity Range | 0.000 µS/cm to 400.0 mS/cm (inverted calculation) |
| Salinity Range | 0.0–260.0 g/L |
| Temperature Range | −10.0–110.0 °C |
| Accuracy | ±0.5% FS |
| Minimum Resolution | 0.001 µS/cm (low-range), up to 0.1 mS/cm (high-range) |
| Output | Dual 4–20 mA, Isolated RS-485 (Modbus RTU), 3 SPST Relays |
| Power Supply | 85–260 VAC or 18–36 VDC (configurable) |
| Enclosure Rating | IP65 |
| Operating Temperature | 0–60 °C |
| Display | 128×64 Dot-Matrix LCD (bilingual: English/Chinese) |
| Electrode Constants Supported | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| TDS Factor Adjustable | 0.40–1.00 |
| Temp. Compensation | Automatic (PT1000) or Manual |
| Brand | CLEAN |
|---|---|
| Origin | Taiwan |
| Model | CS3523D |
| Detection Parameter | Conductivity (single-parameter) |
| Form Factor | Pen-type |
| Conductivity Range | 0.00–20.00 µS/cm |
| TDS Range | 0–10.00 ppm |
| Resistivity Range | 0–10.00 MΩ·cm (inferred from low-conductivity context) |
| Salinity Range | 0.0–260.0 g/L |
| Temperature Range | −10.0–110.0 °C |
| Accuracy | ±0.5% FS |
| Minimum Resolution | 0.01 µS/cm |
| Electrode Constant | K = 0.01 cm⁻¹ |
| Reference Temperature | 15.0–35.0 °C |
| Temperature Coefficient | 0.00–10.00 %/°C |
| TDS Factor | 0.40–1.00 |
| Pressure Rating | 0 to −8 bar (vacuum-rated) |
| Housing Material | Polypropylene (PP) |
| Wetted Parts | Glass body, platinum electrodes |
| Connection | NPT 3/4″ |
| Cable Length | 5 m |
| Interface | RS-485 Modbus RTU |
| Power Supply | DC 12 V |
| Output Signals | Conductivity, TDS, Temperature |
| Ingress Protection | IP68 |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DDB-2 / DDB-3 |
| Portability | Handheld |
| Conductivity Range | 1 µS to 100 mS (5 auto-ranging decades) |
| Accuracy | ±1.5% FS |
| Temperature Compensation Error | <±2% |
| Stability | ±0.1% FS ±1 digit/hour |
| Weight | 380 g (incl. batteries) |
| Dimensions | 180 × 100 × 40 mm |
| Power | Two AA (1.5 V) batteries |
| Operating Temp | 0–45 °C |
| RH Limit | ≤85% |
| DDB-3 Additional Function | Integrated Temperature Measurement (–10 to 100 °C, resolution 0.1 °C) |