HOBO 4-Channel Analog Data Logger
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Overview
A high-performance, LCD display data logger, supporting up to four external sensors to measure and record parameters such as temperature, current, voltages, and third-party sensors. This logger is ideal for energy audits, building commissioning studies, equipment scheduling, and more.
Features
- Twice the accuracy of previous models with 16-bit resolution
- Flexible support for a wide range of external sensors
- LCD confirms logger operation and displays near real-time measurement data
- Provides minimum, maximum, average, and standard deviation logging options
- On-screen alarms notify you when a sensor reading exceeds set thresholds
- Stores 1.9 million measurements for longer deployments between offloads
- Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis
Specifications
Logger w/Cable
Measurement Range:
4-20mA (w/CABLE-4-20MA) 0 to 20.1 mA
0 to 2.5 V (w/CABLE-2.5-STEREO)
0 to 5 V (w/CABLE-ADAP5)
0 to 10 V (w/ CABLE-ADAP10)
0 to 24 V (w/ CABLE-ADAP24)
Accuracy:
4-20mA ±0.001 mA ±0.2% of reading (w/CABLE-4-20MA)
±0.1 mV ±0.1% of reading (w/CABLE-2.5-STEREO)
±0.2 mV ±0.3% of reading (w/CABLE-ADAP5)
±0.4 mV ±0.3% of reading (w/ CABLE-ADAP10)
±1.0 mV ±0.3% of reading(w/ CABLE-ADAP24)
Resolution:
0.3 µA 4-20mA (w/CABLE-4-20MA)
40 µV (w/CABLE-2.5-STEREO)
80 µV (w/CABLE-ADAP5)
160 µV (w/ CABLE-ADAP10)
384 µV (w/ CABLE-ADAP24)
Logger
Operating range logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing);
Launch/readout: 0° to 50°C (32° to 122°F) per USB specification
Logging rate: 1 second to 18 hours, 12 minutes, 15 seconds
Logging modes: Normal, burst, or statistics
Memory modes: Wrap when full or stop when full
Start modes: Immediate, push button, date & time, or next interval
Stop modes: When memory full, push button, or date & time
Restart mode: Push button
Time accuracy: ±1 minute per month at 25°C (77°F), see Plot A
Battery life: 1 year, typical with logging rate of 1 minute and sampling interval of 15 seconds or greater
Battery type: Two AAA 1.5 V alkaline batteries, user replaceable
Memory: 4 MB (1.9 million measurements, maximum)
Download type: USB 2.0 interface
Full memory download time: approximately 1.5 minutes
LCD: 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
Size: 10.8 x 5.41 x 2.54 cm (4.25 x 2.13 x 1 in.)
Weight: 107.5 g (3.79 oz)
Environmental rating: IP50
- The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).
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