- All
- Favorite
- Popular
- Most rated
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrumentation |
| Model | AQ4EK1 |
| Pricing | Available Upon Request |
| Conductivity Range | 0–20.00 / 200.0 / 2000 µS/cm |
| Conductivity Resolution | 0.01 / 0.1 / 1 µS/cm |
| Conductivity Accuracy | ±1% of Full Scale |
| pH Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| pH Electrode Slope | 80–120% |
| mV Range | –1000 to +1000 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±2 mV |
| Temperature Range (pH/Conductivity) | –10.0–110.0 °C (Conductivity), 0.0–100.0 °C (pH) |
| Temperature Resolution/Accuracy | 0.1 °C / ±0.5 °C |
| Temperature Compensation | Automatic or Manual (0–50 °C for conductivity |
| Cell Constant Options | 0.1, 1.0, 10.0 cm⁻¹ |
| Reference Temperature Options | 20.0 °C or 25.0 °C |
| Conductivity Calibration Points | Up to 1 per range, max 5 total |
| pH Calibration Points | 1–3 points |
| Buffer Standards | USA (pH 4.01, 7.00, 10.01), NIST (pH 4.01, 6.88, 9.18), Pb (pH 4.10, 6.97) |
| Auto-Range Switching | Yes |
| Data Hold Function | Yes |
| Auto-Power-Off | 17 min (pH/mV), 20 min (conductivity) |
| Low-Battery Indicator | Yes (“LO” display) |
| Power Supply | 4 × AAA alkaline batteries |
| Battery Life | >500 h (pH/mV mode), >100 h (conductivity mode) |
| Dimensions | 14 × 7 × 3.5 cm |
| Weight | 200 g |
| Interface | BNC (conductivity sensor), needle-type thermistor port (temperature probe) |
| Display | Custom monochrome LCD |
Show next