HOBO MX Water Level Data Logger

Overview

Unduh Data via Bluetooth
Data logger kelas riset dengan biaya terjangkau untuk pemantauan berkelanjutan ketinggian muka air dan suhu, dengan kemampuan pengukuran hingga kedalaman 13, 30, atau 100 kaki, cocok untuk lingkungan air tawar maupun air laut.

Features

  • Desain tanpa ventilasi untuk pemasangan mudah
  • Cocok untuk air tawar & air laut
  • Kedalaman hingga 13, 30, atau 100 kaki
  • Sensor tekanan keramik tahan beku
  • Unduh & visualisasi data via Bluetooth (HOBOconnect)
  • Daya tahan baterai hingga 10 tahun

Specification

Pressure (Absolute) and Water Level Measurements MX20L-01

Operation Range 0 to 207 kPa (0 to 30 psia); approximately 0 to 9 m (0 to 30 ft) of water depth at sea level, or 0 to 12 m (0 to 40 ft) of water at 3,000 m (10,000 ft) of altitude
Factory Calibrated Range 69 to 207 kPa, 0° to 40°C
10 to 30 psia, 32° to 104°F
Burst Pressure 310 kPa or 18 m depth
45 psia or 60 ft depth
Water Level Accuracy* Typical error: ±0.1% FS, 1.0 cm (0.03 ft) Water
Maximum error: ±0.2% FS, 2.0 cm (0.06 ft) Water
Raw Pressure Accuracy** ±0.3% FS, 0.62 kPa (0.09 psi) Maximum error
Resolution <0.02 kPa Water
0.007 ft Water
Pressure Response Time (90%)*** <1 second at a stable temperature; measurement accuracy also depends on temperature response time

Pressure (Absolute) and Water Level Measurements MX20L-02

Operation Range 0 to 400 kPa (0 to 58 psia); approximately 0 to 30.6 m (0 to 100 ft) of water depth at sea level, or 0 to 33.6 m (0 to 111 ft) of water at 3,000 m (10,000 ft) of altitude
Factory Calibrated Range 69 to 400 kPa (10 to 58 psia), 0° to 40°C (32° to 104°F)
Burst Pressure 500 kPa (72.5 psia) or 40.8 m (134 ft) Depth
Water Level Accuracy* Typical error: ±0.1% FS, 3.0 cm (0.1 ft) Water
Maximum error: ±0.2% FS, 6.0 cm (0.2 ft) Water
Raw Pressure Accuracy** ±0.3% FS, 1.20 kPa (0.17 psi) Maximum error
Resolution <0.04 kPa (0.006 psi), 0.41 cm (0.013 ft) Water
Pressure Response Time (90%)*** <1 second at a stable temperature; measurement accuracy also depends on temperature response time

Pressure (Absolute) and Water Level Measurements MX20L-04

Operation Range 0 to 145 kPa (0 to 21 psia); approximately 0 to 4 m (0 to 13 ft) of water depth at sea level, or 0 to 7 m (0 to 23 ft) of water at 3,000 m (10,000 ft) of altitude
Factory Calibrated Range 69 to 145 kPa (10 to 21 psia), 0° to 40°C (32° to 104°F)
Burst Pressure 310 kPa (45 psia) or 18 m (60 ft) Depth
Water Level Accuracy* Typical error: ±0.1% FS, 0.4 cm (0.013 ft) Water
Maximum error: ±0.2% FS, 0.8 cm (0.026 ft) Water
Raw Pressure Accuracy** ±0.3% FS, 0.43 kPa (0.063 psi) Maximum error
Resolution <0.014 kPa (0.002 psi), 0.14 cm (0.005 ft) Water
Pressure Response Time (90%)*** <1 second at a stable temperature; measurement accuracy also depends on temperature response time

Temperature Measurements (All Models)

Operation Range -20° to 50°C
-4° to 122°F
Accuracy ±0.2°C from 0° to 50°C
±0.36°F from 32° to 122°F
Resolution 0.10°C at 25°C
0.18°F at 77°F
Response Time (90%) 10 minutes in water (typical)
Stability (Drift) 0.1°C per year
0.18°F per year

Logger

Wireless Standard Bluetooth 5 LE
Transmission Range Approximately 30.5 m (100 ft) line-of-sight
Radio Power 1mW (0 dBm)
Real-time Clock ±1 minute per month 0° to 50°C (32° to 122°F)
Battery 2/3 AA, 3.6 Volt lithium, factory-replaceable
Battery Life (Typical Use) 3 years with 1-minute logging and Bluetooth always on
7 years with 1-minute logging and Bluetooth off and LED off
10 years with 5-minute logging and Bluetooth off and LED off
Battery Indication Battery status shown in HOBOconnect app (approximate)
Memory (Non-volatile) Approximately 400,000 sets of pressure and temperature measurements
Data Download Time (with Bluetooth 5+ devices) Approximately 3.5 minutes; 100,000 measurements < 1 minute
Weight Approximately 154 g (5.43 oz) in air
Approximately 53.9 g (1.9 oz) in fresh water
Dimensions 3.18 cm (1.25 inches) diameter, 15.24 cm (6.0 inches) length; mounting hole 6.3 mm (0.25 inches) diameter
Wetted Materials Polypropylene housing and lanyard; Viton and Buna-N O-rings; ceramic sensor in acetal end cap; stainless steel screws suitable for saltwater
Logging Modes Fixed-interval (normal or statistics), burst or multiple intervals with up to 8 user-defined intervals and durations; logging intervals from 1 second to 18 hours. Refer to the HOBOconnect User’s Guide for details.
Start Modes Immediate, next interval, date & time, button start (fob or app)
Stop Modes Memory full, never stop (overwrite oldest data), date & time, or after set logging period
Pause Pause and restart with HOBOconnect app
Alarms Log high- or low-alarm events; alarm status shown in HOBOconnect app
Environmental Rating IP68
Promo Taharica