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Operating Range: -40° to 50°C (-40° to 122°F), cannot be frozen in ice
Maximum Cable Length: 120m (400 ft)
Logging Rate: 5 second to 18 hours
Time Accuracy: ±1 minute per month 0° to 50°C (32° to 122°F)
Battery: Four AA, 1.5 V lithium batteries, user replaceable
Memory:
730,000 measurements, divided between channels (4 Mbyte memory)
Barometric Pressure:
Measurement & Calibrated Range: 66 to 107 kPa (9.6 to 15.5 psia), -20° to 50°C (-4° to 122°F)
Accuracy: Typical error: ±0.2 kPa (0.029 psi); Maximum error: ±0.5 kPa (0.073 psi)
Resolution: <0.01 kPa (0.0015 psi)
Pressure Response Time: <1 second to 90% at a stable temperature
Contribution to Water Level Accuracy: Typical error: ±0.075% FS, 0.3 cm (0.01 ft) water; Maximum error: ±0.15% FS, 0.6 cm (0.02 ft) water
Dimensions:
Logger diameter: 4.14 cm (1.63 inches)
Length without sensor: 20 cm (8 inches)
Length with W-CTD sensor: 36 cm (14 inches)
Length with W-CT sensor: 33 cm (13 inches)
Mounting loop: 12.7 x 22.6 mm (0.5 x 0.89 inches)
Weight: Logger Head Only: 226 gam (7.97 oz)
Delivery scope:
HOBO MX802 data logger
Coupler
3/32” Allen wrench
HOBO MX800 Series multiparameter wireless data loggers work with interchangeable sensors to provide a highly configurable solution for monitoring water conductivity/salinity, temperature, depth, and dissolved oxygen. Available in both an easy-to-deploy, fully submersible model (MX801) and a direct read model (MX802) for convenient data offload that doesn't require having to remove sensors from the water.
User guide
Video



