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Factory/warehouse /workshop/storage use hygrometer LED display thermometer hygrometer long distance visual thermometer

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Quick Details

Port: shenzhen
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 1000 Piece/Pieces per Month
Brand Name: HUATO
LED dimension: 1.8 inch
Accuracy: +-0.5C +-5%RH
Sensor cable: standard is 3meters long , can be extened
Place of Origin: Guangdong China
Sensor Type: Switzerland imported sensor
Hunidity measure range: 0-100%RH
Visual range: 20-75meters
Model Number: HE2XX
Temperature measure range: -40C to +85C
Packaging Detail: standard or customise package
Huato System (shenzhen) Co., Ltd.
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Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 10,000+
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 Factory/warehouse /workshop/storage use hygrometer LED display thermometer hygrometer long distance visual thermometer




Product Description
LED height range from 1.8 to 5 inches, the screen is customizable, display content can be temperature, humidity, pressure, CO2, atmospheric pressure,etc. It adopt bright LED digital display, words are sharp and clear, visual distance up to 100m, the changes of temperature and humidity can be seen clearly by every stuff, user can notice immediately if there's something abnormal. It's ideal for the monitoring of environmental factors in workshop, warehouse, achieve room, cold storage room, clean room, office and communication machine room .


  • Long visual distance from 15~75m.
  • Switzerland imported sensor with high accuracy & stability.
  • Year,month,day,temperature simultaneously display.
  • Communication interface optional:USB/RJ45/RS485/WIFI.
  • Deviation can be calibrated by buttons.
  • Memory for 43000 readings.
  • Optional function:Tomonitor software with remote online certified monitor by PC/APP.
Large Screen Temperature & Humidity Billboards







Large Screen Temperature & Humidity Billboards With Online Monitor Function
Ethernet port
HE230C-TH -RJ45

HE230C-EX -RJ45

HE218B-EX -RJ45
RS485 port
HE230C-TH -RS485

HE230C-EX -RS485

HE218B-EX -RS485
Model with wireless///HE230W/HE218B-W
LED size(Inch)1.2"1.8"3.0"3.0"5.0"1.8"
Visual range15M20M40M40M75M20M
Temperature accuracy±0.3℃(0℃~50℃),±0.5℃(other range)
Humidity accuracy±3%RH(25℃,20%RH~80%RH),±5%RH(other range)
Sensor typeExternal sensor with 1.5 or 3 meters cable
Temperature measurement range-40~85℃-200~200℃-40~85℃
Humidity measurement range0~100%RH/0~100%RH
Standard accessrioriesUser manual , sensor , warranty card, quality certificate
Optional featuresExternal sound & light alarm ;GSM alarm ;RS485 communication ; TCP/IP communication ; WiFi communication ;Data record
Product dimension(CM)38.26x24.26x4.5438.26x24.26x4.545////
Packaging dimension (CM)46x31.5x8.546x31.5x8.5////
Packing size24*20*6.646*31.5*8.566.4*43.3*8.5
1,Appearance: wall mounted , with external sensor.
2,Resolution:temperature 0.1℃, humidity 0.1%RH.
3,Key:4 keys, could set deviation, upper and lower limits for alarm, turn on/off the external sound & light alarm.
4,In addition to HE212A, other models can be equipped with external sound and light alarm function.
5,Display resolution 0.1.
Standard accessriories1,TH :Intenal sensor       2,EX: External sensor with 3meters cable




Measure temperature and humidity with external sensors;

High accuracy: ±0.2~0.5°C /±0.2~0.5%RH;

Large LCD display temperature .humidity and time simultaneously;

External power and Wall Hanging

Fashionable and simple performance, firm structure, high accuracy.

Adopt the bright LED digital tube display, clear display, visible distance is 5~50meters.

Temperature humidity calibration function, when the temperature and humidity measurement errors, use this function to calibrate.

Recording capacity:>=43000, RS232-USB interface(optional function).


5_04 -_09-_10-_11

Q: Are you a trading company or manufacture?

A: We are a professional manufacture specialized in temperature humidity instrument and environment monitor system for 10 years.


Q:Is OEM,ODM service available?

A: Yes all product by our own research and development .We have strong R&D team to support OEM/ODM project.


Q:Do you have MOQ?

A:Yes ,different product ,different MOQ.


Q: How long is your delivery time?

A:Generally it is 3-7 days if the goods are in stock. Or 10-20 days if the goods are not in stock according to quantity.


Q:What’s your terms of payment?

A:100% in advance or 30% deposit in advance &balance before shipment for large quanity. We accept T/T,paypal,Western union,Trade assurance,Escrow etc.


Q:What's your guarantee?

A: We provide 1 year warranty of our product against shipping data.(This warranty does not cover any defects resulting from improper use,unauthorized repairs,faulty batteries or accident fall into water.


Q:What’s your quality control?

A:We have experienced QC team to check device’s appearance and functions ,100% tested promise the defective rate with international standard.


Q: How to send us the products?

A: We usually use DHL, UPS, FedEX to ship samples. For bulk orders, we support shipping by air or by sea.