The HOBO
4-Channel Analog Data Logger has 16-bit resolution and can record up to 1.9 million measurements or events.
The four external channels accept a variety of sensors, including AC temperature and current sensors, as well as 4-20 mA and voltage input cables (sold separately).
Using HOBOware, you can easily set up an alarm that will sound when the sensor value exceeds or falls below a measurement you specify. Or you can set up burst mode in which the logger will measure data at a different interval under certain conditions.
The logger can also calculate minimum, maximum, average, and standard deviation statistics.
This easy-to-use data logger has a built-in LCD display to check current data and monitor recording, battery life, and memory consumption between measurements.
Specifications
Recorder
Operating range: Recording from -20 to +70°C; 0 to 95% relative humidity;
logger accuracy from 0 to 50°C (USB specification)
Recording interval: 1 second to about 18 hours
Recording mode: Normal, burst or statistical
Memory mode: Stop or overwrite when memory full
Start mode: Immediate, by push button, or at scheduled date and time
Stop mode: At memory full, by push button, or at scheduled date and time
Restart mode: By push button
Time accuracy: ± 1 minute per month at 25°C
Battery life: 1 year with a 1-minute recording interval and a sampling interval of 15 seconds or more
Battery type: 2 x 1.5V AAA alkaline batteries, user-replaceable
Memory: 4 MB (1.9 million measurements maximum)
Discharge type: USB 2.0 port
Recovery time: Discharge: 1 minute and 30 seconds for a full memory discharge.
LCD screen: The LCD screen is visible from 0° to 50°C.
The display may react slowly or be invisible outside these temperatures
Weight: 107.5g
Dimensions: 10.8 x 5.41 x 2.54 cm
Protection classification: IP50
CE certified product
Logger with cable type
CABLE 4-20mA :
Measuring range: 0 to 20.1 mA ±0.001 mA
Accuracy: ±0.2% of reading
Resolution: 0.3 µA
CABLE 2.5-STEREO :
Measuring range: 0 to 2.5 V ±0.1 mV
Accuracy: ±0.1% of reading
Resolution: 40 µV
CABLE ADAP5 :
Measuring range: 0 to 5.0 V
Accuracy: ±0.2 mV ±0.3% of reading
Resolution: 80 µV
CABLE ADAP10:
Measurement range: 0 to 10 V
Accuracy: ±0.4 mV ±0.3% of reading
Resolution: 160 µV
CABLE ADAP24:
Measurement range: 0 to 24 V
Accuracy: ±1.0 mV ±0.3% of reading
Resolution: 384 µV
Product upgrade to a wireless Bluetooth model: MX1105.