Conductivity Meter
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Showing 121–150 of 318 results
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-771 |
| Detection Parameter | Single (Conductivity) |
| Portability | Pen-style |
| Conductivity Range | 0–19.9 mS/cm |
| TDS Range | 0–9900 ppm |
| Resistivity Range | Not applicable |
| Salinity Range | Not applicable |
| Temperature Range | 5–40 °C |
| Accuracy | ±2% F.S. ±1 digit |
| Minimum Resolution | 0.1 mS/cm |
| Measurement Principle | Two-electrode AC method |
| Sample Volume | ≥0.12 mL |
| Calibration | Two-point calibration |
| Temperature Compensation | Fixed 2%/°C coefficient |
| IP Rating | IP67 |
| Power Source | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~45 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Instrument Type | Benchtop |
| Model | DS-71 |
| Measurement Parameters | Conductivity, Resistivity, Salinity, TDS, Temperature |
| Conductivity Range | 0.0 µS/m – 1.999 S/m |
| TDS Range | 0.01 mg/L – 100 g/L |
| Resistivity Range | 0.0 Ω·m – 1.999 MΩ·m |
| Salinity Range | 0.00 – 80.00 ppt |
| Temperature Range | 0.0 – 100.0 °C |
| Accuracy | ±0.05% of full scale |
| Resolution | 0.001 (for primary parameters) |
| Measurement Principle | Dual-electrode AC excitation (2-electrode alternating current method) |
| Compliance | JIS, USP <645>, EP 2.2.38, JP XVIII, ChP |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | DS-71 |
| Form Factor | Benchtop |
| Conductivity Range | 0.00 mS/m – 199.9 S/m |
| TDS Range | 0.01 mg/L – 100 g/L |
| Resistivity Range | 0 – 1.999 MΩ·m |
| Salinity Range | 0 – 80 ppt |
| Temperature Range | 0.0 – 100.0 °C (extended to −30.0 – 130.0 °C) |
| Accuracy | ±0.5% FS ±1 digit (conductivity/resistivity/salinity/TDS), ±0.1 °C ±1 digit (temperature) |
| Resolution | 0.05% FS (conductivity/resistivity), 0.01 mg/L (TDS), 0.01 ppt (salinity), 0.1 °C (temperature) |
| Data Storage | 999 measurements |
| Compliance | JIS, USP <645>, EP 2.2.38, JP XVI, ChP |
| Communication | USB port for PC connectivity and data export |
| Power Supply | AC adapter (100–240 V, 50/60 Hz), ~0.7 VA |
| Weight | ~500 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | DS-72 |
| Form Factor | Benchtop |
| Conductivity Range | 0.0 µS/m – 1.999 S/m |
| TDS Range | 0.01 mg/L – 1000 g/L |
| Resistivity Range | 0.0 Ω·m – 1.999 MΩ·m |
| Salinity Range | 0.00 – 80.00 ppt |
| Temperature Range | 0.0 – 100.0 °C (extended to −30.0 – 130.0 °C) |
| Accuracy | ±0.5% F.S. ±1 digit (conductivity/resistivity/salinity/TDS), ±0.1 °C ±1 digit (temperature) |
| Resolution | 0.05% F.S. (conductivity/resistivity), 0.01 ppt (salinity), 0.01 mg/L (TDS), 0.1 °C (temperature) |
| Data Storage | 2000 measurements |
| Compliance | JIS Z 8806, USP <645>, EP 2.2.38, JP XVIII, ChP (Chinese Pharmacopoeia) General Chapter 0681 |
| Language Support | English, Japanese, Chinese, Korean |
| Power Supply | AC adapter 100–240 V, 50/60 Hz, ~9.8 VA |
| Weight | 700 g |
| Interfaces | USB port for PC communication and USB mass storage |
| GLP/GMP Features | Audit trail-capable data logging, user authentication support, calibration history with timestamped entries |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | DS-72 |
| Form Factor | Benchtop |
| Conductivity Range | 0.0 µS/m – 1.999 S/m |
| TDS Range | 0.01 mg/L – 1000 g/L |
| Resistivity Range | 0.0 Ω·m – 1.999 MΩ·m |
| Salinity Range | 0.00 – 80.00 ppt |
| Temperature Range | 0.0 – 100.0 °C (extended to −30.0 – 130.0 °C) |
| Accuracy | ±0.05% F.S. |
| Resolution | 0.001 (unit-dependent) |
| Data Storage | 2000 sets |
| Compliance | JIS, USP <645>, EP 2.2.38, JP XVIII, ChP |
| Language Support | English, Japanese, Chinese, Korean |
| Power Supply | AC adapter 100–240 V, 50/60 Hz |
| Power Consumption | ~9.8 VA |
| Weight | ~700 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | DS-72 |
| Form Factor | Benchtop |
| Conductivity Range | 0.0 µS/m – 1.999 S/m |
| TDS Range | 0.01 mg/L – 1000 g/L |
| Resistivity Range | 0.0 Ω·m – 1.999 MΩ·m |
| Salinity Range | 0.00 – 80.00 ppt |
| Temperature Range | 0.0 – 100.0 °C (extended to −30.0 – 130.0 °C) |
| Accuracy | ±0.05% of Full Scale |
| Resolution | 0.05% of Full Scale |
| Data Storage | 2000 measurements |
| Compliance | JIS, USP <645>, EP 2.2.38, JP XVIII, ChP |
| Connectivity | USB host/device, GLP/GMP-compliant data export |
| Language Support | English, Japanese, Chinese, Korean |
| Power | AC adapter 100–240 V, 50/60 Hz, ~9.8 VA |
| Weight | 700 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Instrument Type | Benchtop |
| Measurement Parameters | Conductivity, Resistivity, TDS, Salinity, Temperature |
| Conductivity Range | 0–200 S/m (configurable via cell constant: 0.000 mS/m–199.9 S/m) |
| TDS Range | 0.01 mg/L–100 g/L |
| Resistivity Range | 0.000 Ω·m–1.999 MΩ·m |
| Salinity Range | 0.00–80.00 ppt |
| Temperature Range | 0.0–100.0 °C (extended to −30.0–130.0 °C with optional probe) |
| Accuracy | ±0.5% of full scale |
| Resolution | 0.05% F.S. for conductivity/resistivity/salinity/TDS |
| Temperature Resolution | 0.1 °C |
| Repeatability | ±0.5% F.S. ±1 digit (conductivity/resistivity) |
| Data Storage | 999 measurement records |
| Compliance | JIS Z 8806, USP <645>, EP 2.2.38, JP XVI, CP 2020 Chapter 0903 |
| Connectivity | USB port for PC communication and data export |
| Power Supply | AC adapter (100–240 V, 50/60 Hz), ~0.7 VA |
| Weight | ~500 g |
| Display | Capacitive touchscreen (full graphical interface) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 3573-10C |
| Cell Constant | 1000 m⁻¹ (10 cm⁻¹) |
| Conductivity Range | 1 mS/cm to 100 S/cm (10 μS/cm to 1 S/cm) |
| Minimum Sample Volume | 4 mL |
| Operating Temperature Range | 0–60 °C |
| Electrical Connection | BNC or DIN-compatible analog output |
| Material | Platinum electrodes, PEEK body, EPDM or Viton O-rings (standard configuration) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ES-71 |
| Portability | Portable |
| Conductivity Measurement Range | 0.0 μS/m – 200.0 S/m |
| TDS Range | 0.01 mg/L – 100 g/L |
| Resistivity Range | 0.000 Ω·m – 2.000 mΩ·m |
| Salinity Range | 0.00–4.00% (0.0–40.0 ppt) |
| Temperature Range | 0.0–100.0 °C (display), −30–130 °C (operational) |
| Accuracy | ±0.05% F.S. (conductivity, resistivity, salinity, TDS) |
| Temperature Accuracy | ±0.1 °C |
| Resolution | 0.01% F.S. |
| Repeatability | ±0.5% F.S. ±1 digit |
| Temperature Compensation | Automatic (25 °C reference) & Manual |
| IP Rating | IP67 |
| Data Storage | 1000 measurements with timestamp, ID, and temperature |
| Interface | USB for PC connectivity (GLP/GMP-compliant data export) |
| Power | 2× AAA alkaline or Ni-MH batteries (≈1000 h battery life) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-711 / B-712 |
| Portability | Pen-type |
| Measurement Principle | Glass electrode method |
| pH Range | 2.0–12.0 |
| Calibration | B-711 — single-point |
| Accuracy | ±0.1 pH (after calibration, repeatability in standard buffer) |
| Resolution | 0.1 pH |
| Temperature Range | 5–40 °C |
| Temperature Compensation | Automatic (NTC thermistor) |
| IP Rating | IP67 (dust-tight |
| Sample Volume | ≥0.05 mL (with optional sampling film B) or ≥0.1 mL (standard) |
| Power | Two CR2032 lithium batteries |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only, excl. batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 3552-10D |
| Cell Constant | 100 m⁻¹ (1 cm⁻¹) |
| Conductivity Range | 0.1 mS/cm to 10 S/cm (1 μS/cm to 100 mS/cm) |
| Minimum Sample Volume | 15 mL |
| Temperature Range | 0–100 °C |
| Part Number | 3014081545 (9096000900) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 3553-10D |
| Cell Constant | 1000 m⁻¹ (10 cm⁻¹) |
| Conductivity Range | 1 mS/cm to 100 S/cm (10 μS/cm to 1 S/cm) |
| Minimum Sample Volume | 50 mL |
| Operating Temperature Range | 0–60 °C |
| Part Number | 3014081714 (9056001000) |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HK-307 |
| Detection Parameters | Single-parameter (Conductivity/TDS/Resistivity/Salinity/Temperature) |
| Form Factor | Benchtop |
| Conductivity Range | (0.00–20.00) µS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | (0.0–99.9) °C |
| Accuracy | ±1.5% FS |
| Minimum Resolution | 0.001 µS/cm |
| Display | 192 × 64 dot-matrix LCD (English/Chinese switchable) |
| Temperature Sensor | Pt1000 |
| Temp. Compensation | Automatic or Manual (0.1–60.0 °C, reference 25 °C, coefficient 0.00–9.99 %/°C) |
| Response Time (T90) | 30 s at 25 °C |
| Operating Ambient | 5–45 °C, ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 3 W |
| Dimensions | 270 × 200 × 65 mm (L×W×H) |
| Weight | 2 kg |
| Brand | JENCO |
|---|---|
| Origin | USA |
| Model | 3010M |
| Measurement Parameters | Conductivity, TDS, Salinity, Temperature |
| Portability | Handheld (Field-Portable) |
| Intended Use | Industrial Process Monitoring, Field Sampling, Lab Bench Support |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Temperature Range | 10–110 °C |
| Accuracy | ±0.5% of Full Scale |
| Minimum Resolution | 0.001 µS/cm |
| Electrode Constant Options | 0.1, 1.0, 10.0 cm⁻¹ |
| Temperature Compensation | Automatic (NTC 30 kΩ) |
| Enclosure Rating | IP67 (Waterproof) |
| Data Retention | Non-volatile memory retains calibration and settings after power loss |
| Brand | JENCO |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | 3173/3173R |
| Detection Parameter | Conductivity Only (Multi-Parameter Output) |
| Portability | Benchtop |
| Application Environment | Industrial Process Monitoring & Laboratory QC |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Temperature Range | 10–110 °C |
| Accuracy | ±0.5% of Full Scale |
| Minimum Resolution | 0.001 µS/cm |
| Auto Temperature Compensation | Yes |
| Power Supply | AC/DC Dual Mode |
| Data Interface | RS-232C (3173R only) |
| Memory | Calibration Value Retention After Power Loss |
| Display | Large LCD with Multi-Parameter Simultaneous Readout |
| Origin | Shaanxi, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | 1156A |
| Detection Parameter | Single-parameter (Conductivity) |
| Portability | Portable |
| Conductivity Range | 0–1999 pS/m |
| Resistivity Range | 0–1999 pS/m (inverted scale) |
| Temperature Range | 32–165 °F (0–75 °C) |
| Accuracy | ±2% of reading |
| Minimum Resolution | 1 pS/m |
| Calibration | Internal auto-calibration |
| Display | LCD with over-range indicator ("1" on left) |
| Power Supply | Three 6 V alkaline batteries |
| Enclosure | Anodized aluminum housing with corrosion-resistant coating |
| Probe | Detachable, ruggedized for field use |
| Compliance | ASTM D2624, ASTM D4308, ISO 6297, GB/T 6539, GB 6950, GB 13348 |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-350 |
| Portability | Portable |
| Conductivity Range | 0.000 µS/cm to 199.9 mS/cm (5 ranges) |
| TDS Range | 0.000 mg/L to 19.99 g/L (5 ranges) |
| Resistivity Range | Not applicable (mislisted in source |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | 0.0–40.0 °C |
| Accuracy | ±1.0% FS (conductivity & TDS), ±0.2% FS (salinity), ±0.3 °C ±1 digit (temperature) |
| Stability | ±0.7% FS / 3 h |
| Resolution | 0.001 µS/cm (lowest range), up to 0.1 mS/cm (highest range) |
| Power | 4 × AA alkaline batteries |
| Dimensions | 210 × 86 × 50 mm |
| Weight | 0.5 kg |
| Data Storage | 100 sets |
| Interface | RS-232 serial port |
| Electrode | DJS-1CF platinized platinum conductivity cell (cell constant 1.0 cm⁻¹), T-818-B-6F thermistor temperature sensor |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Conductivity Meter |
| Measurement Principle | Two-electrode AC conductivity measurement with frequency auto-switching |
| Conductivity Range | 0.000 µS/cm to 200.0 mS/cm |
| TDS Range | 0.000 mg/L to 100.0 g/L |
| Temperature Range | −5.0 °C to 110.0 °C |
| Display | 6-inch high-resolution LCD |
| Protection Rating | IP54 |
| Calibration | Single-point calibration with auto-recognition of four standard solutions (146.5 µS/cm, 1408 µS/cm, 12.85 mS/cm, 111.3 mS/cm) |
| Temperature Compensation | Automatic and manual modes |
| Data Storage | 50 measurement sets with recall and deletion |
| Compliance | JB/T 9366–2017, GB/T 11007–2008, JJG 376–2007, HJ 1396–2024 |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDS-307A |
| Form Factor | Benchtop |
| Intended Use | Laboratory |
| Conductivity Range | 0.00 μS/cm to 200 mS/cm |
| TDS Range | 0.00–100 mg/L |
| Temperature Range | −5.0 to 110.0 °C |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.01 μS/cm |
| 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 |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | DDB-301 |
| Measurement Parameter | Electrical Conductivity Only |
| Portability | Handheld |
| Intended Use Environment | Laboratory & Field Deployment |
| Minimum Resolution | 1 pS/m |
| Display | LCD with High-Contrast Backlight |
| Power Supply | Two 476A 6 V 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 (Certified per GB 3836.1–2021 / IEC 60079-0:2017 and GB 3836.4–2021 / IEC 60079-11:2011) |
| Certified Explosion-Proof Certificate No. | GYB23.2384X |
| Included Accessories | DJSY-0.01 Fuel-Specific Conductivity Sensor, Silicone Protective Sleeve, Metallic Calibration Beaker |
| 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 |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | DDB-303A |
| Price Range | USD 140–280 |
| Measured Parameter | Conductivity Only |
| Portability | Portable |
| Intended Use | Laboratory & Field |
| Conductivity Range | 0.00 μS/cm to 100 mS/cm |
| Accuracy | ±1.0% of Full Scale (FS) |
| Minimum Resolution | 0.01 μS/cm (auto-ranging) |
| 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 |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | DDB-305A |
| Price Range | USD 280–420 |
| Measured Parameters | Conductivity, TDS, Temperature |
| Portability | Handheld |
| Intended Use | Laboratory & Field |
| 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% of Full Scale (FS) |
| Minimum Resolution | 0.01 µS/cm (auto-ranging), 0.01 mg/L (TDS), 0.1 °C/°F (temperature) |
| 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 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-350, DDBJ-350F |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Conductivity Range | 0.000 µS/cm to 500 mS/cm (DDBJ-350) / 1000 mS/cm (DDBJ-350F) |
| 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 to 110.0 °C |
| Accuracy | ±1.0% FS (conductivity, resistivity, TDS), ±0.2% FS (salinity), ±0.2 °C (temperature) |
| Minimum Resolution | 0.001 µS/cm |
| IP Rating | IP65 |
| Compliance | GLP-compliant data management, supports ASTM D1125, ISO 7888, and GB/T 6908 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic (China) |
| Model | DDBJ-350 |
| Price Range | USD 280–420 |
| Measured Parameters | Conductivity (single-parameter) |
| Portability | Portable |
| Intended Use | Laboratory & Field |
| Conductivity Range | 0.000 µS/cm to 500 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 to 110.0 °C (23.0–230.0 °F) |
| Accuracy | ±1.0 % FS (conductivity, TDS, resistivity), ±0.2 % FS (salinity), ±0.2 °C (temperature) |
| Minimum Resolution | 0.001 µS/cm (conductivity, auto-ranging) |
| 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 |
| Model | DDBJ-350 |
| Portability | Portable |
| Intended Use | Laboratory & Field |
| Conductivity Range | (0.00–1.999×10⁵) µS/cm (5 auto-ranging spans) |
| TDS Range | (0.00–19,990) mg/L (5 auto-ranging spans) |
| Salinity Range | (0.00–8.00)% |
| Resistivity Range | 0–100 MΩ·cm |
| Temperature Range | (0.0–40.0) °C |
| Conductivity Accuracy | ±1.0% FS ±1 digit |
| Salinity Accuracy | ±0.2% ±1 digit |
| Temperature Accuracy | ±0.3 °C ±1 digit |
| Temperature Compensation | 0.0–40.0 °C (reference 25 °C for conductivity, 18 °C for salinity) |
| Electrode Constants Available | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Data Storage Capacity | 250 sets |
| Interface | RS-232 |
| IP Rating | IP65 |
| Power Management | Low-power design with low-battery indicator and auto-off |