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Width: 4.44 in
Height: 1.15 in
Length: 2.13 in
Memory: 4 MB
Weight: 4.34 oz
Display: LCD
Approvals: CE
Input Type: Internal, External
Stop Modes: Button Push, When Memory is Full, At set date and time, At set Duration
Form factor: Magnetic Surface or Insert the tie wraps
Memory Note: Approximately 4 to 15 minutes depending on the mobile device; may take longer the further the device is from the logger
Radio Power: 1 mW
Samples,Max: ~1.9M Samples, Interval Selectable 1 sec to 18hrs
Start Modes: At set date and time, Button Push, Immediate Start, Next Interval
Battery life: 1 yr, typical with reading interval of 1 min
Display Note: LCD is visible from 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range
Memory Modes: stop when full, Wrap when full
Restart Mode: Push button
Accuracy Note: Temperature Sensor Accuracy: ± 0.20°C from 0° to 50°C (± 0.36°F from 32° to 122°F), Current Accuracy: ± 0.001 mA ± 0.2% of reading, Voltage Accuracy: 0 to 24 V: ± 1.0 mV ± 0.3% of reading, 0 to 2.5 V: ± 0.1 mV ± 0.1% of reading, 0 to 5 V: ± 0.2 mV ± 0.3% of reading, 0 to 10 V: ± 0.4 mV ± 0.3% of reading, RH: ± 2.5% from 10% to 90% (typical) to a maximum of ± 3.5% including hysteresis at 25°C (77°F); below 10% and above 90% ± 5% typical
Configuration: HOBOmobile® app Android, iOS, iPadOS
Logging Modes: burst, Fixed interval
RH Resolution: 0.0001
Response Time: Temperature: 11 Min, RH: 30 sec
Time Accuracy: ± 1 minute/month at 25°C
Data Interface: Bluetooth
Light Accuracy: ± 10%
RH Sensor Drift: <1% Per Year
Resolution Note: Temperature Sensor Resolution: 0.002°C at 25°C
Current Accuracy: ± 0.001 mA
Form Factor Note: Use the four magnets on the back of the logger to mount it to a magnetic surface or insert the tie wraps through the mounting loops to attach it to other surfaces
Measurement Type: Current, Light Intensity, Relative Humidity, Temperature, Voltage
Voltage Accuracy: ± 1.0 mV
Enclosure Ratings: IP54
Supply Power Type: Battery
Current Resolution: Temperature: 0.002°C, Relative Humidity: 0.01%, Voltage: 384 µV, Current: 0.3 µA
Response Time Note: Temperature: 11 Minutes in air moving 1 m/s, RH: 30 seconds to 90% in airflow of 1 m/s
Transmission Range: 30.5 m
Voltage Resolution: 384 µV
RH Measurement Range: 0 to 100% RH
Temperature Accuracy: ± 0.20°C
Battery Size and Type: Alkaline AAA
Resistance Resolution: Temperature: 0.002°C, Relative Humidity: 0.01%, Voltage: 384 µV, Current: 0.3 µA
Logger with Cable Type: "Current: SD-MA-420 or CABLE-4-20mA Voltage: 0 to 24 V: SD-VOLT-24 or CABLE-ADAP24 0 to 2.5 V: SD-VOLT-2.5 or CABLE-2.5-STEREO 0 to 5 V: SD-VOLT-05 or CABLE-ADAP5 0 to 10 V: SD-VOLT-10 or CABLE-ADAP10"
Number of Measurements: 4
Temperature Resolution: 0.002 °C
Light Measurement Range: 0 to 167,731 lux
Temperature Sensor Drift: < 0.1°C Per Year
Current Measurement Range: 0 to 20.1 mA
Voltage Measurement Range: 0 to 2.5 V, 0 to 5.0 V. 0 to 10 V, 0 to 24 V
Operating Temperature, Max: 70 °C
Operating Temperature, Min: -20 °C
Relative Humidity Accuracy: ± 2.5% RH
