DHT22 is a Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the excluesive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability.
This sensor includes a resistive-type humidity measurement component and an NTC temperature measurement component, and connects to a high-performance 8-bit microcontroller, offering excellent quality, fast response, anti-interference ability and cost-effectiveness.
Compare to DHT11, DHT22 is a little more accurate and good over a slightly larger range.
Operating voltage : +3.3 ~ +6V
Measurement for humidity : 0 ~ 100% RH 2-5% accuracy
Measurement for temperature : -40 ~ 80°C ±0.5°C
Communication : Single-wire serial bus
PIN #1 : VCC (3.3 ~ 6VDC)
PIN #2 : DATA
PIN #3 : NC (not connect)
PIN #4 : GND (Ground)
Last Updated @ 8/7/2016 6:20:11 PM
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GI Electronic use POSLAJU, SKYNET to delivery the Goods to customer within Malaysia, usually it takes about 1 ~ 3 days to arrive.
For international, we use EMS (Express Mail Services), it is the most economical way to delivery the Goods to all over 232 coutries worldwide, it takes about 10 ~ 20 days to arrive.
The fast express shipping services such as DHL, Fedex are also available. Further details please contact ours sales representatives.
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The Catalogue reflects the latest pricing information available at the time of printing. Prices shown in the catalogue are subject to change without notice.
Provided that Goods are in stock, the Company will make reasonable efforts to initiate shipment and schedule delivery as close as possible to Customer's requested delivery date. No commitment is given in relation to delivery times achieved. Selection of the carrier will be made by the Company unless specifically designated by Customer.
Inspection, Defects And Non Delivery
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If the Customer fails to give any such notice, the Customer will be deemed to have accepted the relevant order as being delivered in accordance with the Customer's instructions and to have accepted the Goods as being free from all apparent defects.
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The Customer may only return Goods to the Company, and receive a credit or refund, on the following conditions :
- The Customer must contact the Company to obtain an RMA (Returned Merchandise Authorization) number prior to returning product.
- Return must be made within 30days of the date of invoice, be accompanied by the original invoice number and a brief explanation of the reason for the return, and be in original packaging and in resalable condition.
- Return freight charge must be paid by the Customer.
- Not in Catalogue Itmes are not returnable.
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- Electronic components (such as IC, Capacitor, Switches, Relays ...) are not returnable.
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