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MX2501
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Product Specs
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| Accuracy Note | pH Sensor Accuracy: In pH: ± 0.10 pH units within ± 10°C of temperature at calibration, In mV: ± 0.20 mV |
| Additional Features 1 | Submersible, Waterproof to 40 m |
| Approvals | CE |
| Battery Size and Type | Alkaline AA |
| Battery life | 1 yr, typical with reading interval of 1 min |
| Buoyancy | Fresh water: 0.48 oz Negative |
| Configuration | HOBOmobile® app Android, iOS |
| Current Resolution | Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit |
| Data Interface | Bluetooth |
| Enclosure Ratings | IP68 |
| Form Factor Note | There are two mounting options: Attach a nylon cord or other strong cable to the mounting hole to deploy the logger. |
| Form factor | Hangging hole |
| Height | 1.68 in |
| Input Type | Internal |
| Length | 9 in |
| Logging Modes | burst, Fixed interval |
| Materials | Polycarbonate, TPV |
| Measurement Range Note | pH in mV: -512 to 512 mV |
| Measurement Type | pH, Temperature |
| Memory | 152 KB |
| Memory Modes | stop when full, Wrap when full |
| Memory Note | Approximately 60 seconds; may take longer the further the device is from the logger |
| Number of Measurements | 2 |
| Operating Temperature Note | -2° to 50°C — non-freezing |
| Operating Temperature, Max | 50 °C |
| Operating Temperature, Min | -2 °C |
| Pressure Resolution | Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit |
| Pulse Resolution | Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit |
| RH Resolution | 0.1%, 12 bit |
| Radio Power | 1 mW |
| Resistance Resolution | Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit |
| Resolution Note | Temperature Sensor Resolution: 0.1°C, 14 bit, RH Resolution: 0.1%, 12 bit |
| Response Time | Temperature: 7 Min, pH: 1 Min |
| Response Time Note | Temperature: 7 Minutes typical to 90% in stirred water, pH: 1 Minute typical to 90% at constant temperature in stirred water |
| Samples,Max | 43300 Samples, Interval Selectable 1 sec to 18hrs |
| Start Modes | At set date and time, Button Push, Immediate Start, Next Interval |
| Stop Modes | Button Push, When Memory is Full, At set date and time, At set Duration |
| Supply Power Note | One AA 1.5 Volt, user-replaceable |
| Supply Power Type | Battery |
| Temperature Accuracy | ± 0.2 °C |
| Temperature Measurement, Max | 50 °C |
| Temperature Measurement, Min | -2 °C |
| Temperature Resolution | 0.1 °C |
| Time Accuracy | ± 1 minute/month 0° to 50°C |
| Transmission Range | 30.5 m |
| Voltage Resolution | Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit |
| Water Detection | 100 µS/cm |
| Water Detection Note | Water conductivity level of 100 µS/cm or greater necessary for reliable detection of water. Deionized water or water below 100 µS/cm may not be detected. The water conductivity circuit may not reliably detect water that has frozen around the electrodes, i.e. below 0°C |
| Water Level Resolution | Temperature: 0.1 °C, 14 bit, Relative Humidity: 0.1%, 12 bit |
| Weight | 9.46 oz |
| pH Accuracy | ± 0.10 pH |
| See All Specs | |
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