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| Brand | OHAUS |
|---|---|
| Model | AB33EC-F |
| Type | Benchtop Conductivity/TDS/Salinity/Resistivity/Temperature Meter |
| Origin | Jiangsu, China |
| Manufacturer | OHAUS (China) Co., Ltd. |
| Measurement Parameters | Conductivity (0.001 μS/cm – 1000 mS/cm), TDS (0.01 mg/L min, auto-ranging), Resistivity (1 – 100 MΩ·cm), Salinity (0 – 100 PSU), Temperature (−5.0 to 110.0 °C) |
| Accuracy | ±0.5% of reading ±2 digits |
| Minimum Resolution | 0.001 μS/cm (conductivity), auto-ranging |
| Display | 6.5-inch backlit segmented & dot-matrix LCD with capacitive touch keys |
| Data Storage | 1000 measurement records |
| Calibration Management | i-Steward intelligent calibration monitoring with expiry alert |
| Connectivity | RS232 and USB |
| Power | AC adapter included |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Housing | ABS enclosure with integrated electrode stand |
| Electrode | Not included |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | OHAUS Water Analysis Conductivity Standard Solutions |
| Pricing | Available Upon Request |
| Concentration Options | 84 µS/cm, 500 µS/cm, 1413 µS/cm, 12.88 mS/cm |
| Volume | 250 mL per bottle |
| Format | Dual-pack (two identical vials per SKU) |
| Certifications | Traceable to NIM (National Institute of Metrology, China) |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | AB23EC-B |
| Measurement Parameters | Conductivity, TDS, Salinity, Temperature |
| Portability | Benchtop |
| Conductivity Range | 0.0 μS/cm – 199.9 mS/cm |
| TDS Range | 0.1 mg/L – 199.9 g/L |
| Salinity Range | 0.0 – 99.9 PSU |
| Temperature Range | 0.0 – 100.0 °C |
| Accuracy | ±1% of reading ±3 least significant digits |
| Minimum Resolution | 0.01 μS/cm (auto-ranging) |
| Data Storage | 99 readings |
| Display | 5-inch segmented backlit LCD |
| Housing | ABS plastic |
| Weight | 0.38 kg |
| Dimensions (H × L × W) | 51 mm × 210 mm × 142 mm |
| Power Supply | AC adapter |
| Electrode | Not included |
| Temperature Compensation | Automatic and manual |
| Calibration | Auto-buffer recognition, manual endpoint control |
| Compliance | Designed for general laboratory use per ISO 5725 (accuracy verification), compatible with GLP data integrity practices |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | AB23EC-F |
| Measurement Parameters | Conductivity, TDS, Salinity, Temperature |
| Portability | Benchtop |
| Conductivity Range | 0.0 μS/cm – 199.9 mS/cm |
| TDS Range | 0.1 mg/L – 199.9 g/L |
| Salinity Range | 0.0 – 99.9 PSU |
| Temperature Range | 0.0 – 100.0 °C |
| Accuracy | ±1% of reading ±3 least significant digits |
| Minimum Resolution | 0.01 μS/cm (conductivity), auto-ranging |
| Data Storage | 99 readings |
| Temperature Compensation | Automatic and manual |
| Display | 5-inch segmented backlit LCD |
| Housing | ABS plastic |
| Weight | 0.38 kg |
| Dimensions (H × L × W) | 51 mm × 210 mm × 142 mm |
| Power Supply | AC adapter included |
| Electrode | Not included |
| Compliance | Designed for general laboratory use in accordance with ISO 7888 and ASTM D1125 guidelines for conductivity and TDS measurement |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Line | ST Series |
| Portability | Pen-style |
| Measured Parameters | pH, ORP, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), Temperature (ST20 only) |
| Salinity Range | 0–10 ppt |
| Accuracy | ±1.5% FS |
| Minimum Resolution | 0.1 ppt |
| Ingress Protection | IP67 |
| Power Source | Replaceable Coin Cell Battery |
| Auto-off | After 6 minutes of inactivity |
| Electrode Replaceability | Yes |
| Warranty & Compliance | Designed for field and educational use |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | AB33EC-B |
| Detection Parameters | Single-parameter (Conductivity/TDS/Resistivity/Salinity/Temperature) |
| Form Factor | Benchtop |
| Conductivity Range | 0.001 μS/cm – 1000 mS/cm |
| TDS Range | 0.01 mg/L (auto-ranging) |
| Resistivity Range | 1 – 100 MΩ·cm |
| Salinity Range | 0 – 100 psu |
| Temperature Range | −5.0 to 110.0 °C |
| Accuracy | ±0.5% of reading ±2 digits |
| Minimum Resolution | 0.001 μS/cm |
| Brand | OHAUS |
|---|---|
| Model | STARTER 300C |
| Type | Portable Multiparameter Electrochemical Analyzer |
| Conductivity Range | 0.00 µS/cm to 199.9 mS/cm |
| TDS Range | 0.1 mg/L to 199.9 g/L |
| Resistivity Range | 0 to 100 MΩ·cm |
| Salinity Range | 0 to 100 ppt |
| Temperature Range | −5 °C to 105 °C |
| pH Accuracy | ±0.01 pH |
| pH Resolution | 0.01 pH |
| Temp. Accuracy | ±0.3 °C (calibrated) |
| Temp. Compensation | Linear, adjustable from 0.00%/°C to 100.00%/°C |
| Reference Temp. | 20 °C or 25 °C |
| Calibration | 1-point pH |
| Data Storage | 30 measurement records |
| Power | 4 × AAA batteries (>250 h battery life) |
| Dimensions | 90 W × 170 D × 35 H mm |
| Weight | 0.16 kg (without batteries) |
| Display | LCD with icon-based status indicators |
| Enclosure | ABS housing |
| Ingress Protection | IP54 |
| Electrode Interface | Mini-DIN connector for integrated temperature compensation |
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