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Product packaged and shipped in 24HRS.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Dual power input offers your choice of a hardwired or USB-C connection, and the unit can be installed easily with the included 3" flush mount wall box.
The Sper Scientific Hardwired CO2 Monitor measures and displays indoor air quality (IAQ) in terms of real-time CO2 concentration, temperature and humidity. Additional features allow users to review historical data, adjust brightness and sound, and calibrate the CO2 sensor.
This unit features accurate measurements of indoor air quality indicators including CO2 concentration, temperature and humidity, it is designed to meet safety standards and is easy to install. Featuring a large color display, touch keypad and advanced NDIR technology, it also offers programmable indicators for easy reading.
Includes: Meter, 3" Flush Mount Wall Box, Manual
Residential
The Sper Hardwired CO2 Meter is ideal for monitoring the IAQ in homes, apartments or other living spaces. It can help users to improve their comfort, health and well-being by alerting them when the CO2 level is too high or too low, which may indicate poor ventilation or air pollution.
Education
The Sper Hardwired CO2 Meter can be used to monitor the IAQ in classrooms, lecture halls or other learning environments. It can help educators and students keep their environment safe when CO2 levels get too high or too low, alerting teachers and students to adjust the ventilation, temperature and humidity levels in the classroom to create a comfortable and healthy learning atmosphere.
Commercial
The Sper Hardwired CO2 Meter can be used to monitor the IAQ in offices, meeting rooms or other work areas. It can help employees improve their productivity and creativity by alerting them when the CO2 level is too high or too low, and regulate the temperature and humidity levels accordingly.
| Hard Wired IAQ Monitor | |
| CO2 Range | 200~9999 ppm |
| CO2 Resolution | 1 ppm |
| CO2 Accuracy | ±40 ppm ±3% of reading (400~2000 ppm), other range is 10% of reading |
| CO2 Response Time | <5 mins (90% step change) |
| CO2 Warm-up Time | 10 Seconds |
| Air Temperature Range | 0~50℃, 32~122℉ |
| Air Temperature Resolution | 0.1℃, 0.1℉ |
| Air Temperature Accuracy | ±1℃, ±1℉ |
| Air Temperature Response Time | <2 mins (90% step change) |
| Humidity Range | 5~95% RH |
| Humidity Resolution | 1% RH |
| Humidity Accuracy | ±5%RH (at 25℃, 10~90%RH); others ±7%RH |
| Humidity Response Time | <20 mins (90% step change) |
| LCD Size | 77(H)*46(W)mm |
| Meter Size | 86(L) * 86(W) * 51(H) mm |
| Operating Temperature | 0~50℃ |
| Operating RH% | 0~95% RH (avoid condensation) |
| Storage Temperature | -20~50℃ |
| Storage RH% | 0~90% RH (avoid condensation) |
| Power Supply | 100~240VAC, 50~60Hz, 1.5 VA or 5V DC |
| Power Consumption | <2W |
| Buzzer | ~70dB at 10cm distance |
| IP | IP30 |
| Mounting Height | 1.4~1.8 M |
| Weight | 150g |
| Includes | Meter, 3" Flush Mount Box, Manual, Paper Box |
Returns: We accept returns within 30 days of delivery for most items, except for live plants and perishable goods such as fertilizers, soil, and seeds. To be eligible for a return, the item must be unused, in its original packaging, and in the same condition as when it was received. Shipping charges are non-refundable, and the customer is responsible for the return shipping costs unless the item is defective or damaged upon receipt.
Exchanges: We accept exchanges within 30 days of delivery for most items, except for live plants and perishable goods such as fertilizers, soil, and seeds. To be eligible for an exchange, the item must be unused, in its original packaging, and in the same condition as when it was received. Shipping charges for the exchanged item are the responsibility of the customer unless the item is defective or damaged upon receipt
Live Plants: We take great care in packing and shipping live plants, but sometimes they may be damaged during transit. If your live plant arrives damaged, please contact us within 24 hours of delivery and provide a photo of the plant and packaging. We will either replace the plant or issue a refund, depending on your preference.
Perishable Goods: Due to the nature of perishable goods, we do not accept returns or exchanges for fertilizers, soil, seeds, and other similar items.
Refunds: Refunds will be issued to the original payment method within 7-10 business days of receiving the returned item. If the item was received as a gift, a gift certificate will be issued to the customer.
Cancellation: Orders can be cancelled within 24 hours of placing the order. After 24 hours, cancellations are subject to a 15% restocking fee.
We reserve the right to refuse returns or exchanges if the item is not in its original condition or if it has been used. We also reserve the right to modify this Return & Exchange Policy at any time, so please review it frequently. If you have any questions or concerns regarding our Return & Exchange Policy, please do not hesitate to contact our customer service team, who will be more than happy to assist you.
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