| Data Channels |
1 Humdity Channel
1 Temperature Channel |
| pH |
Measurement Range: 2.0 to 12.0 pH (-512 to 512mV)
Accuracy: ±0.10 pH (±20 mV) units within ±10°C of Temperature at Calibration
Response Time: 1 Minute Typical to 90% at Constant Temperature in Stirred Water
Resolution: 0.01 pH (0.02 mV) |
| Temperature |
Measurement Range: -2°C to 50°C (28.4°F to 122°F)
Accuracy: ±0.2°C (±0.36°F)
Response Time: 7 Minutes Typical to 90% in Stirred Water
Resolution: 0.024°C at 25°C (0.04°F at 77°F) |
| pH Electorde Life |
6 Months |
| Bouyancy |
Fresh Water:13.6g (0.48 oz) Negative
Salt Water:19.6g (0.69 oz) Negative |
| Waterproof |
Up to 40 Meters |
| Water Detection |
Water Conductivity Level to 10 S/cm or Greater is Necessary for Reliable Detection of Water. Deionized Water or Water Below 100 S/cm May Not Be Detected.
The Water Conductivity Circuit May Not Reliably Detect Water that Has Frozen Around the Electrodes. |
| Data Storage Capacity |
43,300 Readings (When Bluetooth Communications Not Available) |
| Logging Mode |
Fixed Interval (Normal, Statistics) or Burst |
| Memory Mode |
Wrap when Full or Stop When Full |
| Start Modes |
Immediately, Push Button, Date & Time or Next Interval |
| Stop Modes |
Wrap When Data Storage Full, Push Button, Date & Time or After Set Interval |
| Sampling Rate |
1 Second to 18 Hours (User-Specified) |
| Power Source |
AA 1.5 Volt Lithium Battery (User-Replaceable) |
| Battery Life |
Bluetooth Always On: 1 Year typical @ 1 Minute Sampling Rate
Bluetooth Off, Water Detect Enabled: 2 Years typical @ 1 Minute Sampling Rate
Bluetooth Always Off: 3 Years typical @ 1 Minute Sampling Rate
Note: Dependant Upon Environment, Operating Range, Logging Interval, Remaining Connected with the App, Excessive Downloads and Paging May Impact Battery Life |
| Time Accuracy |
±1 Minute per Month 0°C to 50°C |
| Communications |
Type: Bluetooth Wireless
Wireless Data Standard: Bluetooth Smart (Bluetooth Low Energy, Bluetooth 4.0)
Transmission Range: Up to 30.5 Meters (100 ft) Line of Sight
Radio Power: 1 mW (0 dBm) |
| Software |
HOBOmobile 1.7 Software App for iOS and Android
Note: Bluetooth 4.0 is Required on your Mobile Device (Phone or Tablet) |
| OS Compatibility |
Android Phones and Tablets
iPhone, iPad, iPod Touch with iOS 7.1 or Later
Bluetooth 4.0 or Later |
| Operating Range |
Temperature: -2°C to 50°C (28.4°F to 122°F) - Non-Freezing |
| Standards Compliance |
CE, IP68 |
| Environment |
Designed for Outdoor and Underwater Usage |
| Materials |
Data Logger:PVC Housing and Sensor End Cap, Polycarbonate Closure Caps and Mounting End Cap with a TPE Switch
pH Electrode: Plastic-Bodied with Pellon® Junctions and Gel Electrolyte, Glass pH Sensor Bulb |
| Weight |
286.2 grams (9.46 oz.) |
| Dimensions |
22.86 cm x 4.27 cm (9.0" x 1.68") |
