Perangkat data logger nirkabel multiparameter yang sangat serbaguna dan bersifat modular, dirancang untuk mengintegrasikan berbagai sensor (dibeli terpisah) guna mengukur konduktivitas/salinitas air, kedalaman, suhu (CT/CTD), serta oksigen terlarut.
Informasi Penting
Memerlukan aplikasi HOBOconnect dan perangkat seluler yang kompatibel atau komputer Windows. Persyaratan sistem aplikasi dapat dilihat pada bagian bawah halaman perangkat lunak HOBOconnect.
| Operating Range | -40° to 50°C (-40° to 122°F), cannot be frozen in ice |
|---|---|
| Radio Power | 1 mW (0 dBm) |
| Transmission Range | Approximately 30.5 m (100 ft) line-of-sight |
| Wireless Data Standard | Bluetooth 5 |
| Number of Sensors | Up to 2 sensors |
| Maximum Cable Length | 120 m (400 ft) |
| Logging Rate | 5 seconds to 18 hours |
| Logging Modes | Fixed interval (normal or statistics), burst, or multiple intervals Up to 8 user-defined logging intervals with pause and repeat options |
| Start Modes | Immediate, next interval, or date & time |
| Stop Modes | Memory full, never stop (overwrite oldest data), date & time, or after a set logging period |
| Water Detect | Events logged when submerged or removed from water (MX801 only) |
| Time Accuracy | ±1 minute per month (0° to 50°C) |
| Battery | Four AA, 1.5 V lithium batteries (user replaceable) |
| Battery Life | With W-CTD or W-CT sensors: up to 2 years (1-minute logging) With W-DO sensor: up to 1 year (5-minute logging) |
| Memory | 730,000 measurements (4 MB, divided between channels) |
| Data Download Time | Full memory: ~3.5 minutes 120,000 measurements: ~1 minute may take longer the farther the device is from the logger |
| Measurement Range | 66 to 107 kPa (9.6 to 15.5 psia), -20° to 50°C (-4° to 122°F) |
|---|---|
| Accuracy | Typical: ±0.2 kPa (0.029 psi) Maximum: ±0.5 kPa (0.073 psi) |
| Resolution | <0.01 kPa (0.0015 psi) |
| Response Time | <1 second to 90% at stable temperature |
| Contribution to Water Level Accuracy | Typical: ±0.075% FS, 0.3 cm (0.01 ft) water Maximum: ±0.15% FS 0.6 cm (0.02 ft) water |
| Dimensions | Logger Diameter: 4.14 cm (1.63 in) Length without sensor: 20 cm (8 inches) Length With W-CTD: 36 cm (14 inches) Length With W-CT: 33 cm (13 inches) Mounting loop: 12.7 x 22.6 mm (0.5 x 0.89 inches) |
|---|---|
| Weight | MX801: 224 g (7.90 oz) MX802: 226 g (7.97 oz) |
| Wetted Materials |
Logger: PVC housing with polyester film label, PET sensor connector end cap and mounting handle with EPDM and Buna-N O-rings, passivated 316 stainless steel hardware rated for use in saltwater; MX802 also has ePTFE vent
Collar: HDPE, titanium screws
Note: logger should be mounted so that no metal parts of the logger are in contact with other metals
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| Environmental Rating | MX801: IP68, waterproof to 100 m (with sensor attached) MX802: IP67, NEMA 6, weatherproof (with cable or Termination Plug attached); this model is not waterproof |
