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- Air Quality Meters
- 7729 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time CO2 Detector, Carbon Dioxide & Temperature & Humidity Level with Large LED Screen & Visual Color Warning Light Bar and Audible Alarms 7729 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time CO2 Detector, Carbon Dioxide & Temperature & Humidity Level with Large LED Screen & Visual Color Warning Light Bar and Audible Alarms
7729 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time CO2 Detector, Carbon Dioxide & Temperature & Humidity Level with Large LED Screen & Visual Color Warning Light Bar and Audible Alarms
- Description
- Return, Refund, & Warranty Policy
- Reviews
Indoor air quality is the key to our health, comfort (be it physical or mental) and even productivity. Under a CO2 concentration level of only 1000ppm, problems including drowsiness and loss of attention may already emerge. However, it is very common for indoor areas like offices and classrooms to reach such a CO2 concentration level. Therefore, it is of utmost importance to monitor the indoor air quality continuously.
Our 7729 all-in-one indoor air quality monitor is now your best choice to ensure you and your family’s health and comfort. Designed with sophisticated NDIR sensor and user-friendly functions, the monitor offers you the real-time readings about indoor air condition. The color of its light bar will change in accordance with the CO2 concentration level: green when safe, yellow when alarming and red when unhealthy. You will easily know when there is a need for better ventilation.
Its wide application includes but not limits to homes, offices, schools, fitness centers, restaurants, shopping malls, warehouses and greenhouses.
Features:
- Multifunctional: simultaneous, continuous and real-time readings of both CO2, temperature and humidity level. Monitor indoor air quality with only one instrument.
- Accurate, fast and professional: adopts the non-dispersive infrared (NDIR) sensor, which is a sophisticated wave guide technology.
- Wide measurement range: up to 9999pm for CO2 concentration, 99.9% for relative humidity and 60°C (140°F) for ambient temperature.
- Easy to understand and intuitive: colorful large LED display with visual and audible alarms in case of high level of CO2 concentration. Audible alarm can be muted or disabled.
- Programmable light bar indicator: alarm level adjustable from 800ppm to 3000ppm, if the original alarm level at 1000ppm by default is considered as inappropriate.
- Dual calibration: supports both automatic background calibration (ABC) and manual calibration.
- Switchable temperature units between °C and °F.
- Mountable on wall.
- Adjustable brightness of the light bar indicator.
Specifications
- Measurement range:
- CO2: 0~9999ppm
- Temperature: -10.0~60.0°C (14.0~140.0°F)
- Humidity: 0.1~99.9%
- Accuracy:
- CO2: (i) Between 0ppm and 2000ppm, ±50ppm or ±5% of the reading; (ii) Above 2000ppm, ±10% of the reading
- Temperature: ±0.6 °C (±0.9 °F)
- Humidity (at 25°C): (i) Between 10% and 90%, ±5%; (ii) In other ranges, ±7%
- Resolution:
- CO2: 1ppm
- Temperature: 0.1°C/°F
- Humidity: 0.1%
- Response time:
- CO2: <30 seconds
- Temperature: <2 mins
- Humidity: <20 mins
- Operating environment: 0~50°C (32~122°F) and 0~95% relative humidity (avoid condensation)
- Storage environment: -20~60°C (-4~140°F) and 0~95% relative humidity (avoid condensation)
- Power supply: 5VDC USB-C port
- Power consumption: <500mA
- Dimension (L*W*H): 225*152*45 mm
- Weight: 450g
- Packaging: hard cardboard box with clamshell blister
Set Includes:
- 1 x Indoor Air Quality Monitor
- 1 x USB-C cable
- 1 x Screw
- 1 x Sticker
- User manual (English)
Unhappy with your item?
If you are dissatisfied with your purchase, you may return it to us within THIRTY (30) DAYS from the purchase date subject to conditions below. Report or contact us for claims on missing items or parts, items damaged in transit, and incorrect item delivery within 2 business days upon receipt of item.
Refund & Credit
Refunds for the returned item will be issued in the same payment form used at the time of purchase. Once we receive and inspect the product, we will credit the amount to your account. Please allow 5-7 days for the credit to appear on your account.
Exchange
If the item was sent back for an exchange, please allow 3-5 business days for the replacement to be processed. The buyer will shoulder the return cost when returning an item for an exchange.
Wrong Item Received
If you received the wrong item, you may exchange it for the correct item or return it for a full refund.
Conditions
Please read all conditions below. If conditions are not met, Gain Express Holdings Ltd. reserves the right to refuse the return or to charge a restocking fee not less than 15%.
All returned or exchanged items must be in new condition and in their original box.We may refuse your return or refund request if:
- The item(s) is returned without an RMA form
- The item(s) has no valid, readable serial number (if any), inluding but not limited to items with missing, damaged, altered, or unreadable serial numbers
- The item(s) was returned without all original packaging and accessories, including the retail box, manuals, cables and all other accessories originally included with the item(s)
- The item(s) exhibits physical damages or is dirty
Returns must be done within THIRTY (30) DAYS after the purchased item has been received (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.
Returning an Item
All returned items must be in good condition with complete original packaging and accessories. We reserve the right to charge a handling fee on all items returned to us for non-quality issues.
To Return Item(s):
-
Fill out the RMA (Return Merchandise Authorization) form and submit for our review. Once we have authorized your return request via e-mail, then proceed to step.
-
Pack your item(s) inside a shipping box. Please write Order ID # on a piece of paper and include it inside the box.
(Please do not place stickers or shipping labels on the original manufacturer's package.) -
Ship your item(s) to a warehouse near you.
(We recommend you ship via insured ground service with a tracking number. Return shipping charges is the buyer's responsibility. Gain Express Holdings Ltd. will bear the shipping cost of the replacement. We are not responsible for lost or damaged packages.)
We will take care of the rest for you!
Once our Returns Department has received and inspected your return, your refund or exchange will be processed right away.
Warranty
Replacement Warranty
Returns must be done within THIRTY (30) DAYS after receiving the purchased item (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.
Product Service Warranty
All our items come with ONE (1) YEAR warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.