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MX2501

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HOBO MX Bluetooth Low Energy pH and Temperature Data Logger

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$1,050.95 / each

Item# MX2501

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Accuracy Detail	pH Sensor Accuracy: In pH: ± 0.10 pH units within ± 10°C of temperature at calibration, In mV: ± 0.20 mV
Additional Features 1	Submersible, Waterproof to 40 m
Approvals	CE
Battery Size and Type	Alkaline AA
Battery life	1 yr, typical with reading interval of 1 min
Buoyancy	Fresh water: 0.48 oz Negative
Configuration	HOBOmobile® app Android, iOS
Current Resolution	Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit
Data Interface	Bluetooth
Enclosure Ratings	IP68
Form Factor Note	There are two mounting options:  Attach a nylon cord or other strong cable to the mounting hole to deploy the logger.
Form factor	Hangging hole
GrossWeightValue	1.12
Height	1.68 in
Input Type	Internal
Length	9 in
Materials	Polycarbonate, TPV, Plastic, Polyester, Glass
Measurement Range Note	pH in mV: -512 to 512 mV
Measurement Type	pH, Temperature
Memory	152 KB
Memory Note	Approximately 60 seconds; may take longer the further the device is from the logger
Number of Measurements	2
Operating Temperature Note	-2° to 50°C — non-freezing
Operating Temperature, Max	50 °C
Operating Temperature, Min	-2 °C
Pressure Resolution	Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit
Pulse Resolution	Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit
RH Resolution	0.1%, 12 bit
Radio Power	1 mW
Resistance Resolution	Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit
Resolution Note	Temperature Sensor Resolution: 0.1°C, 14 bit, RH Resolution: 0.1%, 12 bit
Response Time	Temperature: 7 Min, pH: 1 Min
Response Time Note	Temperature: 7 Minutes typical to 90% in stirred water, pH: 1 Minute typical to 90% at constant temperature in stirred water
Samples,Max	43300 Samples, Interval Selectable 1 sec to 18hrs
Series ID	MX2501-PH-Logger
Supply Power Note	One AA 1.5 Volt, user-replaceable
Supply Power Type	Battery
Temperature Accuracy	± 0.2 °C
Temperature Measurement, Max	50 °C
Temperature Measurement, Min	-2 °C
Temperature Resolution	0.1 °C
Time Accuracy	± 1 minute/month 0° to 50°C
Transmission Range	30.5 m
Voltage Resolution	Temperature: 0.1°C, 14 bit, Relative Humidity: 0.1%, 12 bit
Water Detection	100 µS/cm
Water Detection Note	Water conductivity level of 100 µS/cm or greater necessary for reliable detection of water. Deionized water or water below 100 µS/cm may not be detected. The water conductivity circuit may not reliably detect water that has frozen around the electrodes, i.e. below 0°C
Water Level Resolution	Temperature: 0.1 °C, 14 bit, Relative Humidity: 0.1%, 12 bit
Weight	9.46 oz
pH Accuracy	± 0.10 pH
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