Measurements | Actual Conductivity, Temperature, Specific Conductance at 25°C (calculated) |
Conductivity Calibrated Measurement Ranges | Low Range: 0 to 1,000 µS/cm Full Range: 0 to 10,000 µS/cm |
Conductivity Calibrated Range - Temperature Range | 5° to 35°C (41° to 95°F) |
Conductivity Extended Ranges | Low Range: 0 to 2,500 µS/cm Full Range: 0 to 15,000 µS/cm |
Temperature Measurement Range | -2° to 36°C (28° to 97°F) |
Specific Conductance Accuracy (in Calibrated Range) | Low Range: 3% of reading, or 5 µS/cm, and Full Range: 3% of reading, or 20 µS/cm, whichever is greater, using Conductivity Data Assistant and calibration measurements |
Conductivity Resolution | 1 µS/cm |
Temperature Accuracy | 0.1°C (0.2°F) at 25°C (77°F) |
Temperature Resolution | 0.01°C (0.02°F) |
Conductivity Drift | Less than 3% sensor drift per year, exclusive of drift from fouling |
Response Time | 1 second to 90% of change (in water) |
Operating Range | -2° to 36°C (28° to 97°F) - non-freezing |
Memory | 18,500 temperature and conductivity measurements when using one conductivity range; 11,500 sets of measurements when using both conductivity ranges (64 KB total memory) |
Sample Rate | 1 second to 18 hrs, fixed or multiple-rate sampling with up to 8 user-defined sampling intervals |
Clock Accuracy | ±1 minute per month |
Battery | 3.6 Volt lithium battery |
Battery Life | 3 years (at 1 minute logging) |
Maximum Depth | 70 m (225 ft) |
Weight | 193 g (6.82 oz), buoyancy in freshwater: -59.8 g (-2.11 oz) |
Size | 3.18 cm diameter x 16.5 cm, with 6.3 mm mounting hole (1.25 in. diameter x 6.5 in., 0.25 in. hole) |
Wetted Housing Materials | Delrin®, epoxy, stainless steel retaining ring, polypropylene, Buna rubber O-ring, titanium pentoxide (inert coating over sensor) |
Environmental Rating | IP68 |