Description
Instrument instructions:
1. After the test, the power of the equipment must be turned off to avoid accidents
2. Prevent the instrument from violent vibration
3. After placing the instrument for a long time, the odor gas will accumulate in the instrument, which will seriously affect the test results, in this case, the instrument must be placed in a cool and ventilated place, and then used for more than 1 hour (no operation is required during the ventilation process instrument)
4. The expired and defective products should be repaired in time.
5. Avoid shocking the sensor with gas higher than the measurement range, otherwise it may damage the sensor, and man-made damage is not covered by the warranty
Instrument introduction:
1. Digital temperature and humidity sensor
2. LCD display
3. Mute button: Turn on or off the alarm sound. In the silent mode, the " " symbol is not displayed and there is no alarm sound. The default is to turn on the sound
4. "+" button: When setting the alarm value, increase the value.
5. Power button: long press for 2 seconds to turn on or off the power, when power on, the number field counts down from 120
6. Temperature unit selection button: Celsius and Fahrenheit conversion
7. "-" button: When setting the alarm value, decrease the value
8. Setting button: Short press this button to set the alarm value of "CO2âÃÂÃÂTVOCâÃÂÃÂHCHO" in sequence, the original factory setting value will be displayed and flashing, and the parameter will be adjusted by the "+" button and "-" button, and the value will be displayed after 10 seconds. automatic storage
9. Power supply: DC5V built-in 1800mAh lithium battery
10. Dimensions: 195x95x35mm
11. Toolbox packaging weight: 480 grams
Display content introduction:
1. Alarm sound: press the "mute button" to operate
2. CO2 measurement range: 350ppmïýÃÂ2000ppm
3. TVOC measuring range: 0.000 mg/m3ïýÃÂ2.000 mg/m3
4. HCHO measuring range: 0.000 mg/m3ïýÃÂ1.000 mg/m3
5. Temperature display: press the "temperature unit selection button" to operate
6. Measuring range: 0-90.0 degrees Celsius, 32-194 degrees Fahrenheit
7. Environmental quality reminder: excellent, the detection value is lower than the set value; good, the CO2 detection value is 50ppm higher than the set value
8. The TVOC detection value is 0.01 mg/m3 higher than the set value
9. The detected value of HCHO is 0.03 mg/m3 higher than the set value
10. Pollution: Buzzer fast sound alarm
11. The detected value of CO2 is 100ppm higher than the set value
12. The TVOC detection value is 0.02 mg/m3 higher than the set value
13. The detected value of HCHO is 0.06 mg/m3 higher than the set value
14. When the battery power is too low, the battery box will flash to remind the user to charge
15. When charging, the characters in the battery frame will flash in sequence until the battery symbol is fully displayed when the battery is fully charged
16. Humidity measurement range: 0ïýÃÂ99.0RH
important hint:
1. Before use, please read the following detailed introduction carefully, and use the instrument correctly according to the manual
2. Do not disassemble the instrument or throw it into fire
3. Avoid operating the instrument in a strong wind environment
4. Avoid shock and drop
5. If it is not used for a long time, the warm-up time for the power-on will be longer
6. Note: Do not let liquid flow into the instrument
1. After the test, the power of the equipment must be turned off to avoid accidents
2. Prevent the instrument from violent vibration
3. After placing the instrument for a long time, the odor gas will accumulate in the instrument, which will seriously affect the test results, in this case, the instrument must be placed in a cool and ventilated place, and then used for more than 1 hour (no operation is required during the ventilation process instrument)
4. The expired and defective products should be repaired in time.
5. Avoid shocking the sensor with gas higher than the measurement range, otherwise it may damage the sensor, and man-made damage is not covered by the warranty
Instrument introduction:
1. Digital temperature and humidity sensor
2. LCD display
3. Mute button: Turn on or off the alarm sound. In the silent mode, the " " symbol is not displayed and there is no alarm sound. The default is to turn on the sound
4. "+" button: When setting the alarm value, increase the value.
5. Power button: long press for 2 seconds to turn on or off the power, when power on, the number field counts down from 120
6. Temperature unit selection button: Celsius and Fahrenheit conversion
7. "-" button: When setting the alarm value, decrease the value
8. Setting button: Short press this button to set the alarm value of "CO2âÃÂÃÂTVOCâÃÂÃÂHCHO" in sequence, the original factory setting value will be displayed and flashing, and the parameter will be adjusted by the "+" button and "-" button, and the value will be displayed after 10 seconds. automatic storage
9. Power supply: DC5V built-in 1800mAh lithium battery
10. Dimensions: 195x95x35mm
11. Toolbox packaging weight: 480 grams
Display content introduction:
1. Alarm sound: press the "mute button" to operate
2. CO2 measurement range: 350ppmïýÃÂ2000ppm
3. TVOC measuring range: 0.000 mg/m3ïýÃÂ2.000 mg/m3
4. HCHO measuring range: 0.000 mg/m3ïýÃÂ1.000 mg/m3
5. Temperature display: press the "temperature unit selection button" to operate
6. Measuring range: 0-90.0 degrees Celsius, 32-194 degrees Fahrenheit
7. Environmental quality reminder: excellent, the detection value is lower than the set value; good, the CO2 detection value is 50ppm higher than the set value
8. The TVOC detection value is 0.01 mg/m3 higher than the set value
9. The detected value of HCHO is 0.03 mg/m3 higher than the set value
10. Pollution: Buzzer fast sound alarm
11. The detected value of CO2 is 100ppm higher than the set value
12. The TVOC detection value is 0.02 mg/m3 higher than the set value
13. The detected value of HCHO is 0.06 mg/m3 higher than the set value
14. When the battery power is too low, the battery box will flash to remind the user to charge
15. When charging, the characters in the battery frame will flash in sequence until the battery symbol is fully displayed when the battery is fully charged
16. Humidity measurement range: 0ïýÃÂ99.0RH
important hint:
1. Before use, please read the following detailed introduction carefully, and use the instrument correctly according to the manual
2. Do not disassemble the instrument or throw it into fire
3. Avoid operating the instrument in a strong wind environment
4. Avoid shock and drop
5. If it is not used for a long time, the warm-up time for the power-on will be longer
6. Note: Do not let liquid flow into the instrument
Specification:
| Package Weight |
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Shipping
Shipping policy
We offer fast and reliable shipping for all our clothing items. Orders are processed within 2-3 business days and shipped via standard delivery, which typically takes 8-25 business days.
Express shipping options are also available at checkout for an additional fee, ensuring your fashion essentials arrive even sooner. For any questions regarding your order, please contact our customer service team for assistance.
| Shipping from Chinese Warehouse： | ||
| Airmail and register airmail | Area | time |
| United States, Canada, Netherlands, Spain, Germany, France, Japan, Republic of Korea, United Kingdom | 7-15 business days | |
|
Australia ,New Zealand, Singapore |
7-15 business days | |
| Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland | 7-20 business days | |
| Brazil, Russia, Mexico | 15-35 business days | |
| Other countries | 7-25 business days | |
| EMS | All countries except those listed below | 6-8 business days |
| Brazil and Russia | 10-25 business days | |
| Expedited Shipping*(DHL) | 3-7business days to worldwide. | 3-7 business days |
Return & Refund
Refund policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at support@reluova.com. Please note that returns will need to be sent to the following address:
T8 BLOCK ROOM312,XINGHUA SMART ZOOM,DONG CHENG STREET,DONGGUAN,DONGGUAN,CHINA,523000,+86 137 9069 5247
If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at support@reluova.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).
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