The
HOBO MX2201 waterproof temperature logger leverages the power of Bluetooth
Low Energy (BLE) to deliver accurate temperature measurements straight to
your iOS or Android mobile device. Designed for durability, this compact
waterproof logger is ideal for measuring temperature in streams, lakes,
oceans, and soil environments. It is also suitable for refrigerator and
freezer monitoring.
Features:
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Convenient wireless setup and download via Bluetooth Low Energy (BLE)
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Large memory stores 98,000 measurements
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Waterproof to 30 meters (100 feet)
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User-replaceable battery
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Mounting tabs for fast, easy deployment
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LED alarm notifies you when temperature exceeds set threshold
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Works with Onset's free HOBOmobile app
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+- 0.5 C (+- 0.9 F) accuracy
Specifications
Temperature
sensor:
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Range (in air): -20 to 70 C (-4 to 158 F)
-
Range (in water): -20 to 50 C (-4 to 122 F)
Data
Logger:
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Radio Power: 1 mW (0 dBm)
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Transmission Range: Approximately 30.5 m (100 ft) line-of-sight
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Wireless Data Standard: Bluetooth Smart (Bluetooth Low Energy, Bluetooth
4.0)
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Logger Operating Range: -20 to 70 C (-4 to 158 F) in air
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Logging Rate: 1 second to 18 hours
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Buoyancy (Fresh Water): 2g (0.07 oz) positive
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Waterproof: To 30.5 m (100 ft)
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Memory: 96,000 measurements
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Battery: CR2032 3V lithium, user replaceable
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Time Accuracy: +- 1 minute per month at 25 C (77 F)
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Full Memory Download: Approximately 45 seconds; may take longer the
farther the device is from the logger
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Wetted Materials: Polypropylene case, EPDM O-ring
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Dimensions: 3.35 x 5.64 x 1.6 cm (1.32 x 2.22 x 0.63 inches)
Battery
life:
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1 year typical at 25 C (77 F) with logging interval of 1 minute and
Bluetooth Always Off disabled in software.
-
2 years typical at 25 C (77 F) with logging interval of 1 minute and
Bluetooth Always Off enabled in software.
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Faster logging intervals and statistics sampling intervals, burst logging,
remaining connected with the app, excessive downloads, and paging may
impact battery life.
-
To ensure proper battery installation, see Battery Information for
detailed instructions on replacing the battery.
Multimedia:
Information, Data Sheet