
HOBO pH and Temperature Data Logger
SKU: WQ-01090
HOBO pH and Temperature Data Logger (Water Quality Data Logger). Key specifications: Response Time: 1 minute typical to 90% at constant temperature in stirred water; Sample Ionic Strength: ≥ 100 µS/cm; Range: -2° to 50°C (28.4° to 122°F); Accuracy: ±0.2°C (±0.36°F); Resolution: 0.024°C at 25°C.
- Response Time
- 1 minute typical to 90% at constant temperature in stirred water
- Sample Ionic Strength
- ≥ 100 µS/cm
- Range
- -2° to 50°C (28.4° to 122°F)
- Accuracy
- ±0.2°C (±0.36°F)
- Resolution
- 0.024°C at 25°C
- Depth Rating
- IP68
- Radio Power
- 1 mW (0 dBm)
- Transmission Range
- Approximately 30.5 m (100 ft) line-of-sight
- Wireless Data Standard
- Bluetooth Low Energy
- Logging Rate
- 1 second to 18 hours
- Time Accuracy
- ±1 minute per month 0° to 50°C
- Battery Type
- One AA 1.5 Volt, user-replaceable
- Battery Life
- 1-3 years typical depending on Bluetooth setting
- pH Electrode Typical Minimum Life
- 6 months in sample with ionic strength ≥ 100 µS/cm
- Memory
- 152 KB (43, 300 measurements max)
- Dimensions
- 22.86 x 4.27 cm
- Weight
- 268.2 g (9.46 oz)











