HE218B LED Digital Thermometer Hygrometer display Date / Time / Temp / Humi with RS485 interface for network monitor

Main Features :

• Multi functional Thermometer monitor:Work as hygrometer, thermometer, alarm clock, calendar, week, day, time;
• Large LED display:big size of disply and words,more clearly;
• Application & Functions:Widely used at hoffice,ome,bedroom, kitchen or car.You can hang it on the wall. Indoor Humidity Meter ensures proper humidity control
• Large LCD display temperature ,humidity and time simultaneously;
• 100~240V AC power supply and Wall Hanging
• Sensor type is Internal or external sensor (different models). If you want to install outside a cold storage room, the display has to be mounted outside the cold room and the external sensor has to be inserted into the cold room

Specification:

LED large Temperature And Humidity Indicator

Model	HE230T	HE223H	HE223C	HE218B	HE218-TH-CO2	H4218-THP	HE230AS
LED size(Inch)	3"	2.3"	2.3"	1.8"	1.8"	1.8"	2.3"
Visual range	40M	30M	30M	20M	20M	20M	30M
Temeperature range	-100℃~ +100℃	-40℃~+85℃
Other range	/	/	/	/	CO2: 0~5000 ppm	differential pressure: -125~+125Pa , -500`+500Pa	/
Resolution	0.1℃	0.1℃/0.1%RH			0.1℃ / 0.1%RH / 1ppm	0.1℃ / 0.1%RH / 0.1Pa	0.1℃ / 0.1%RH
Temperature accuracy	±0.5°C	±0.5°C
Humidity accuracy	/	±5%RH
Sensor type	External 2meters	External sensor with1.5 or 3 meters cable
Record volume	/	/	46000	/	/	/	/
Software	/	/	LogPro	/	/	/	/
N.W.(KG)	1.87	2.3	2.3	5.38	5.38	5.38	2.3
Dimension(CM)	35*17.6*8.5	39.5*25.5*5		60.1*38.3*5			39.5*25.5*5
Packing size	46*31.5*8.5			66.4*43.3*8.5			46*31.5*8.5
Standard accessriories	Opration manual
Optional function	1, Audible alarm 2, GSM message alarm 3, RS485 communication 4, TCP/IP internet communication 5, Zigbee wireless communication 6, Data Logger function

FAQ:

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: 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.

Q: Do you have MOQ?
A: Yes ,different product ,different MOQ.

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