Huato HE2 A Series, Operation Manual

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Operation manual for HE2XXA series large screen thermo-hygrometer
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Products Products Products Products Introduction Introduction Introduction Introduction
HE2XXA Series large screen Thermo-Hygrometer developed by HUATO, which has high
precision and recording functions. Adopt imported temperature humidity integrated sensor,
fast response and good quality to assure the accuracy and stability.
1 1 1 1....
Features: Features: Features: Features:
�
Fashionable and simple performance, firm structure, high accuracy.
�
Adopt LED digital tube display, clear and bright, visible distance is 10~50meters.
� Temperature humidity calibration function; values can be adjusted through buttons
on the instruments.
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Recording capacity: >=43000, RS232-USB interface.
2. 2. 2. 2. Applications: Applications: Applications: Applications:
It has been widely applied in offices, hotel, canteens, school, factory, supermarket,
warehousing, hospital, and indoor environment etc.
3.
3. 3.
3. Performance
Performance Performance
Performance parameters:
parameters: parameters:
parameters:
Model
HE218A HE218A HE218A HE218A HE223A HE223A HE223A HE223A HE230A HE230A HE230A HE230A HE240A HE240A HE240A HE240A HE250A HE250A HE250A HE250A
Temperature
accuracy
±0.5 ℃ ±0.5 ℃ ±0.5 ℃ ±0.5 ℃ ±0.5 ℃
Humidity
accuracy
±3%RH ±3%RH ±3%RH ±3%RH ±3%RH
Sensor type
External
sensor with 3
meters cable
External
sensor with 3
meters cable
External
sensor with 3
meters cable
External
sensor with 3
meters cable
External
sensor with 3
meters cable
Measurement
range
-40~85 ℃ -40~85 ℃ -40~85 ℃ -40~85 ℃ -40~85 ℃
Measurement
range
0~100%RH 0~100%RH 0~100%RH 0~100%RH 0~100%RH
LED size (inch)
1.8” 2.3” 3” 4” 5”