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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | 2CA301 Cond 3310 SET 1 |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Conductivity Range | 0.0–1000 mS/cm |
| Accuracy | ±0.5% |
| Measurement Parameters | Conductivity, Resistivity, Salinity, TDS, Temperature |
| Calibration Points | 1–5-point |
| Temperature Compensation | Automatic (ATC), selectable reference temp (20 °C/25 °C) |
| Data Storage | 5000 automatic + 200 manual entries |
| IP Rating | IP66/IP67 |
| Response Time | ≤10 s |
| Electrode Compatibility | Multi-k-value (0.01–25.00 cm⁻¹), TetraCon 325 included |
| USB Interface | Fully waterproof |
| Battery Life | Up to 1000 h (backlight off), 100 h (backlight on) |
| Brand | Pinnacle |
|---|---|
| Model | CD-30 |
| Type | Pocket-Sized Conductivity Meter |
| Origin | USA |
| Measurement Range | 0–1999 µS/cm and 0–19.99 mS/cm |
| Resolution | 1 µS/cm / 0.01 mS/cm |
| Accuracy | ±2% of reading |
| Temperature Compensation | Automatic, 0–50 °C |
| Calibration | Auto- or manual 1–2-point with buffer recognition |
| Electrode Diameter | 8 mm |
| Display | LCD with auto-hold |
| Power | 2×CR2032 (3 V) |
| Battery Life | ~200 hours |
| Auto-Off | After 8 min inactivity |
| Dimensions | 236 × 46 × 33 mm |
| Weight | 140 g |
| IP Rating | IP66+ |
| Standard Kit | Meter, replaceable electrode, calibration solutions, batteries, manual |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Cond 3110 |
| Portability | Portable |
| Application | Laboratory & Field Use |
| Conductivity Range | 0.0–1000 mS/cm |
| Accuracy | ±0.5% of reading |
| Temperature Range | –5.0 to +105.0 °C |
| Temp. Accuracy | ±0.1 °C |
| Cell Constants | Fixed 0.475 cm⁻¹ or 1.0 cm⁻¹ |
| Salinity Range | 0.0–70.0 ppt (IOT) |
| TDS | Calculated |
| Auto-Temperature Compensation (ATC) | Yes |
| Reference Temp | 20 °C / 25 °C |
| Calibration Timer | Built-in |
| Display | 7-segment LCD with high-contrast, large-font digits |
| IP Rating | IP66/IP67 |
| Battery | 4 × 1.5 V AA or 4 × 1.2 V NiMH |
| Data Storage | None |
| Interface | None |
| Compliance | Designed for GLP-compliant field and lab workflows |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Cond 7310 |
| Measurement Parameters | Conductivity, Resistivity, Salinity, TDS, Temperature |
| Conductivity Range | 0.000 µS/cm to 1000 mS/cm |
| Accuracy | ±0.5% of reading ±1 digit |
| Electrode Constant Adjustment Range | 0.01 to 62.5 cm⁻¹ |
| Temperature Compensation | Linear, Non-Linear (nLF), or None |
| Calibration | Up to 10 stored calibration records |
| Data Storage | 500 manual + 5000 auto-stored readings |
| Interface | USB (with CSV export) |
| Optional | Integrated thermal printer (58 mm width) |
| Power | 4×AA batteries or universal AC adapter |
| Display | Backlit LCD with 7-segment numeric and status icons |
| Brand | SM |
|---|---|
| Origin | Germany |
| Model | LF40 |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Conductivity Range | 0–200 mS/cm (auto-ranging across 0–200 μS/cm, 0–2000 μS/cm, 0–20 mS/cm, 0–500 mS/cm) |
| TDS Ranges | 0–200 mg/L, 0–2000 mg/L, 0–20 g/L, 0–500 g/L |
| Salinity Range | 0–70 g/kg |
| Temperature Range | −10 to +100 °C |
| Resolution | 0.1 μS/cm (low range), 0.01 mS/cm / 0.1 mS/cm (mid/high ranges), 0.1 °C |
| Temperature Compensation | Pt1000 sensor (automatic or fixed) |
| Display | 128 × 64 pixel backlit LCD |
| Data Storage | 4000 measurement records |
| Connectivity | Isolated USB interface |
| Enclosure Rating | IP65 |
| Dimensions | 200 × 95 × 40 mm (W × H × D) |
| Weight | 290 g (with 3 × AA batteries) |
| EMC Compliance | EN 61326 Class B |
| Standard Electrode | LTC 0.35/LF 40 (4-pole, cell constant 0.33 cm⁻¹, integrated Pt1000 temperature sensor, 1 m cable with BK 6-pin connector) |
| Included Accessories | Carrying case, LF40 main unit, 3 × AA batteries, LTC 0.35/LF 40 electrode, 50 mL KCl 1413 μS/cm calibration solution |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | LR 325/001 |
| Detection Parameter | Single (Conductivity) |
| Portability | Portable |
| Application Environment | Laboratory |
| Conductivity Range | 0.0001 µS/cm to 30 µS/cm |
| Electrode Type | Two-Electrode |
| Cell Constant | 0.01 cm⁻¹, ±2% |
| Temperature Sensor | Integrated NTC |
| Temp. Range | 0–100 °C, ±0.2 K |
| Max. Pressure | 2 bar at 20 °C |
| Housing Material | 316Ti Stainless Steel |
| Flow-Cell Configuration | Yes |
| Connector | KI/LF-MIQ/S (505 543) + ADA/AMPH-LAB-LF (303212) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TetraCon 325 |
| Detection Parameter | Conductivity (Single-Parameter) |
| Portability | Portable |
| Intended Use | Laboratory |
| Conductivity Range | 1 µS/cm to 2 S/cm |
| Electrode Constant | 0.475 cm⁻¹ ±1.5% |
| Cable Length | 1.5 m (replaceable) |
| Stem Diameter | 15.3 mm |
| Total Length | 162.5 mm |
| Immersion Depth (max) | 120 mm (T < 100 °C) |
| Pressure Rating | –2 bar |
| Connector | 8-pin plug, IP67 |
| Sensing Element IP Rating | IP68 |
| Temperature Sensor | Integrated NTC thermistor (30 kΩ at 25 °C), graphite housing |
| Temp. Range | –5 to +100 °C |
| Temp. Accuracy | ±0.2 K |
| T₉₉ Response Time | <20 s |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Cond 7110 |
| Measurement Parameter | Conductivity (Single-Parameter) |
| Portability | Portable |
| Intended Use | Laboratory |
| Conductivity Range | 0.0–1000 mS/cm |
| Accuracy | ±0.5% of reading |
| Electrode Constant Adjustment Range | 0.090–2.75 cm⁻¹ (standard KCl 0.01 mol/L) |
| Temperature Range | −5.0 to +105.0 °C (±0.1 °C) |
| Temperature Compensation | Linear (0.000–3.000 %/K), Non-Linear (nLF), or None |
| Calibration | Automatic 1-point |
| Calibration Memory | Up to 10 calibration records |
| Display | Backlit 7-segment LCD |
| Power Supply | 4 × 1.5 V AA batteries or 4 × 1.2 V rechargeable batteries |
| Interface | None (USB and printer options exclusive to Cond 7310 series) |
| Compliance | Designed for GLP-compliant laboratory environments per ISO/IEC 17025 guidance |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | LR 325/01 |
| Detection Parameter | Single (Conductivity) |
| Portability | Portable |
| Application Environment | Laboratory |
| Conductivity Range | 0.001–200 µS/cm |
| Electrode Type | Two-Electrode |
| Cell Constant | 0.1 cm⁻¹ (±2%) |
| Temperature Sensor | Integrated NTC |
| Temp. Range | 0–100 °C (±0.2 K) |
| Max. Pressure | 2 bar at 20 °C |
| Housing Material | ASTM A240 316Ti Stainless Steel |
| Flow Cell | Integrated |
| Connection Interface | KI/LF-MIQ/S (505 543) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TentraCon925 (TetraCon 925 series) |
| Detection Parameter | Single-parameter (Conductivity) |
| Portability | Portable |
| Application Environment | Laboratory |
| Conductivity Range | 10 µS/cm – 2000 mS/cm |
| Resistance Range | 0.5 Ω·cm – 100 kΩ·cm |
| Salinity Range | 0.0–70.0 ppt |
| TDS Range | 0–1999 mg/L, 0.0–199.9 g/L |
| Temperature Range | 0–100.0 °C |
| Electrode Type | TetraCon 925 (4-electrode graphite), LR 925/01 (coaxial 2-electrode stainless steel) |
| Electrode Body Material | Epoxy resin (TetraCon), Stainless steel (LR 925/01) |
| Dimensions | Ø15.3 × 120 mm (TetraCon), Ø12 × 120 mm (LR 925/01) |
| Cable Length Options | 1.5 m, 3 m, 6 m, 25 m |
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