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Chapter 1. USB Data Logger Hardware
1.1 Introduction
HE170 USB series has USB interface, enjoying elegant appearance and compact
construction, specially designed for refrigerator and cold-chain transportation as well as
container transport applications. HE170 USB series adopts friendly USB interface, friendly
mounting bracket and the screws. HE170 USB series can show temperature/temperature and
humidity simultaneously as well as the battery indication. The OK key can help to check the
Max/Min/Current value and the upper and lower limits.
1.2 Features
Waterproof and dustproof standard IP67, resisting moisture and dust.
Can set temperature and humidity limit value and LED lights will flash when the value
being exceeded.
Lower consumption design, 1/2AA 3.6V Lithium battery, working for 12 months and easy
to replace. (Logging Interval: 600s)
Transfer logging data to PC through software and can be saved as different types to
ensure the existence.
Use high sensitivity sensor, fast reaction and high precision.
Size(L x H x D): 126mm x 34mm x 28mm
1.3 Application
Wildly use in cold chain Transportation, Containers.
1.4 USB Data Logger Model
Model
Temperature
Range
Humidity
Range
Temperature
Accuracy
Humidity
Accuracy
Capacity of
Records
HE170
-30
~70
℃
(None)
±1.0
℃
(None)
43,000
HE171
±0.5
℃
HE172
±0.3
℃
HE173
0
~100%RH
±0.5
℃
±5%RH
HE174
±0.3
℃
±3%RH
