Desktop Air Quality Detector Monitor with Data Log Trend Graph Buzz Alarm F

Description

Product Description
This CO2 Detector features trend graph display and user programmable buzz alarm. It can monitor Carbon Dioxide (CO2) concentration as well as humidity level and temperature. Multifunctional and easy to use, widely used in schools, office buildings, greenhouses, factories, hotels, hospitals, any confined spaces or anywhere that high levels of carbon dioxide are generated.
Features:
Equipped with dual-channel temperature sensor and NDIR CO2 sensor, it monitors carbon dioxide, air temperature and humidity with digital display.
Sound a warning alarm when CO2 concentration exceeds limit range, which is programmable by users.
Display CO2 trend graph where time span is zoomable among minute/hour/day/week.
Air Quality is displayed in ppm with three colors of indicators: Red (poor), Yellow (normal), Green (good).
Disigned with a PLANT mode, where a list a plant types is available, suitable for greenhouse farming.
Support manual calibration in fresh air, and altitude compensation function which allows users to update altitude data to improve accuracy of measurement.
With a bracket on the back, it can sit on desk and can also be installed on wall.
Applications include monitoring air quality in schools, office buildings, greenhouses, factories, hotels, hospitals, etc.
Specifications:
Material: ABS
Color: White
Voltage: DC 5V
Power Interface: USB
Test Function: CO2, temperature & humidity
Temperature Unit: ℃/℉ （Selectable）
Item Size: 12 * 9.1 * 2.7cm / 4.72 * 3.58 * 1.06in
Item Weight: 142g / 5oz
Package Weight: 460g / 16.22oz
Package Size: 16.5 * 12 * 8cm / 6.49 * 4.72 * 3.14in
Parameters:
CO2 measurement
Measuring range: 0~5000 ppm
Accuracy: 0~3000 ppm：±50ppm or ±5% of reading (take max.value); ＞3000 ppm: ±7%
Resolution: 1ppm(0~1000ppm); 5ppm(1000~2000ppm); 10ppm(＞2000ppm)
Temperature compensation: ±2% of reading/℃ or ±2ppm/℃ (take max.value)
Pressure compensation: 0.13% of reading per mmHg
Response time: 63% of change＜2mins or 90% of change＜4.6mins
Warm-up time: ＜30 seconds
Temperature measurement
Measuring range: 32℉~122℉ (0℃~50℃)
Resolution: 0.1°F (0.1°C)
Accuracy: ±1°F (0.5°C)
Response time: ＜20mins（63%）
Humidity measurement
Measuring range: 10%~95%
Accuracy: ±5%
Resolution: 1%（main display area）; 0.1%（Max,Min display area）
Packing List:
1 * CO2 detector
1 * Charger
2 * USB cable
2 * Screws and wall plugs
1 * User Manual
Payment
1, PayPal is the only online payment method we accept. Please make sure you have a valid/confirmed PayPal account prior bidding.
2, All PayPal Payments must be Confirmed ( Shipping and billing addresses must match )
3, Payment must be made within 48 hours of the auction end time.
4, Non-Paying bidders will be reported.
Shipping
1, We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to.
2, Buyers' Information: We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the courier company and local customs/duties.
3, If you do not receive your item on time, please contact us immediately for further assistance. Thank you for your understanding.
4, All items will be shipped within 1 business day by China Post upon receipt of payment (except weekends and Holidays).
5, We are unable to take any responsibility for any custom delay or tax. Reason is because transit time is highly depended and provided by Postal Service (except weekends and holidays).
Returns
1. We offer 30 days money back guarantee on our products, so buy with confidence.
2. Please note; physical damaged or damage as a result of misuse or improper installation on the buyer/user's part is not covered by warranty.
3. Items must be returned back to us in original condition with all packaging included.
4. For all return products, buyers MUST contact us for the return address with 7 days.
5. In all cases, buyer pays shipping fees to return products for exchange or refund. Please attach your eBay ID for identification.
6. We appreciate your business, and are striving to serve you better every day, strive for 100% customer satisfaction!
7. Feedback is very very important to us. So Please do not leave negative feedback to me, if you are not satisfied with the items, please feel free to contact us. We will response in 24 hours to resolve the problems.
Feedback
Should you have any questions or feel unsatisfied with the transaction, please feel free to contact us via eBay message before leaving feedbacks and DSR scores. The negative / neutral feedback and low DSR scores are of very negative effect on our account status. We will surely try our best to resolve the problem to your satisfaction! Thank you!
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On Jul-06-21 at 18:21:10 PDT, seller added the following information: