We, Auro Electronics (India) Pvt. Ltd., are manufacturing Digital Panel Meter since 1981. Our passion for quality has been appreciated. Our DPM's have been the winners of prestigious "WISITEX" award.
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Onset HOBO Four Channel USB Temperature/Humidity/Light/External Input Data Logger with 12-bit resolution
>> Temperature, Humidity, Light with 1 External Analog Input for Current or DC Voltage Measurement
>> 0 to 2.5 Volts DC, 0 to 5 Volts DC (w/ #CABLE-ADAP5), 0 to 10 Volts DC (w/ #CABLE-ADAP10) Measurement Ranges
>> -20°C to 70°C (Temperature); 0 to 95% RH (Humidity); 1 to 3000 lumens/ft2 (Light) Operating Ranges
>> Stores up to 43,000 Measured Samples/Readings
>> Sampling Rate of 1 Second to 18 Hours Adjustable by User
>> 1 Year Replaceable Battery Life
>> Requires HOBOWare Software and USB Cable Kit for Operation
>> Includes Mounting Kit w/ Magnet, Hook & Loop Tape, Tie-Wraps and 2 Mounting Screws
NOTE: NIST Calibration is available.
Large Quantity Discounts Are Available!
Temperature/Humidity/Light and External Input Logger Specifications
Data Storage Capacity
43,000 12-bit Samples/Readings
Sampling Rate
1 Second to 18 Hours (User-Selectable via Software)
Temperature
Range: -20°C to 70°C (-4°C to 158°F) Accuracy: ±0.35°C (±0.63°F) @ 0°C to 50°C (32°F to 122°F) Resolution: 0.03°C @ 25°C Drift: 0.1°C/Year (0.2°F/Year)
Humidity
Range: 5% to 95% RH Accuracy: ±2.5% (10% to 90% RH) Resolution: 0.03% RH Drift: <1% per year typical; RH Hysteresis 1%
Light Intensity
Range: 1 to 3000 footcandles (lumens/ft2) Typical Maximum Value: 1500 to 4500 footcandles (lumens/ft2)
Analog
Range: 0 to 2.5 VDC (w/ #CABLE-2.5-STEREO); 0 to 5 VDC (w/ #CABLE-ADAP5) and 4-20mA (w/ #CABLE-4-20MA) Accuracy: ±2 mV ± 2.5% of Absolute Reading
Response Time
(airflow: 1m/s)
Temperature: 6 Minutes, typical to 90% Humidity: 1 Minute, typical to 90%
Time Accuracy
±1 Minute per Month at 25°C (77°F)
Operating Temperature
Logging: -20°C to 70°C (-4°F to 158°F) Launch/Readout: 0°C to 50°C (32°F to 122°F)
Battery
3-Volt CR-2032 Lithium Battery (User Replaceable)
Battery Life
Typically 1 Year
Software
HOBOWare Lite or Pro Required (Sold Separately)
OS Compatibility
Windows: XP, Vista and Windows 7 (32-bit and 64-Bit) Mac: OS X 10.5 and 10.6
