MRC HE2 Series Manual de usuario

Operation manual for HE2xx series

large screen Thermo-Hygrometer

3Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529

[email protected]

MRC.11.22

User manual for HE2XXA series large screen thermo-hygrometer

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Products Introduction

HE2XXA Series large screen Thermo-Hygrometer has high precision and recording functions. Adopt

imported temperature humidity integrated sensor, fast response and good quality to assure the accuracy

and stability.

1. Features:

Fashionable and simple performance, firm structure, high accuracy.

Adopt the bright LED digital tube display, clear display, visible distance is 5~70 meters.

Temperature humidity calibration function, when the temperature and humidity measurement

errors, use this function to calibrate.

Recording capacity:>=43000, RS485-USB interface ( Optional function ).

2. Applications:

It has been widely applied in offices, hotel, canteens, school, factory, supermarket, warehousing,

hospital, and indoor environment etc.

3. Performance parameters:

Model

HE218A

HE230T

HE230A

HE250A

HE218B

Temperature

accuracy

±0.5℃

±0.5℃

±0.5℃

±0.5℃

±0.5℃

Humidity

accuracy

±5%RH

/

±5%RH

±5%RH

±5%RH

Sensor type

Internal/

External cable

length 3m

External

PT100 probe

Internal/

External cable

length 3m

Internal/

External cable

length 3m

Internal/

External cable

length 3m

Measuring

range

-40~85℃

-100~100℃

-40~85℃

-40~85℃

-40~85℃

Measuring

range

0~99%RH

/

0~99%RH

0~99%RH

0~99%RH

Height of

display(inch)

1.8”

3”

3”

5”

1.8”

Distance (M)

20

40

40

70

20

N.W(kg)

2.6

2.6

2.6

4.8

4.8

User manual for HE2XXA series large screen thermo-hygrometer

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4. Starter:

（1）Keys and components(HE218A~HE250A)

power and plug

OK button

External sensor

upward button

Temperature display area

downward button

Humidity display area

S function button

User manual for HE2XXA series large screen thermo-hygrometer

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5. Key usage:

Key function

Normal mode: press enter setup mode, press enter temperature setting, press

or button respectively to adjust the value.

Key function

Normal mode：press this key is invalid.

Setting mode:set a negative value.

Key function

Normal mode:press this key is invalid.

Setting mode:set a positive value.

Key function

Normal mode：press this key is invalid.

Setting mode:Confirm button and enter the next step.

For example: Standard temperature is 16 ℃, humidity is 66%RH, and the measuring

temperature is 15.3 ℃, humidity is 66.8%RH. Then difference of temperature is -0.7 ℃, difference of

humidity is +0.8%RH.

Setting Steps: first, press enter setup mode, and then press enter temperature

Deviation setting state; press to adjust the temperature is -0.7 ℃, press enter humidity

settings, and press to adjust the humidity value is +0.8%RH, then press back to normal

mode.

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