A25F (benchtop) is an air quality meter used to measure PM2.5 concentration. It can also measure Formaldehyde concentration. PM2.5/Formaldehyde concentrations are used to display different emoticons on screen to help users visualize their environmental conditions. A25 series can be used in homes, laboratories, offices, hotels, schools, factories, conference rooms, airports, hospitals, restaurants, and many other public places.
○ Precise PM2.5 concentration based on pre-calibrated sensors ○ Temperature measurement (℃/℉) ○ Humidity measurement ○ Emoticon display ○ LCD backlight and red backlight alarm ○ battery status, low power, auto power off ○ Formaldehyde concentration
±5%RH@30%~80%RH ±8%RH@<30%RH, >80%RH
Auto power off
Low battery indication
Red backlight alarm
1500mAh rechargable polymer battery
White and grey
Product net weight
What's in the box
1x A25F PM2.5 Meter (Air Quality Detector) c/w Standard Accessories (1.5m mini USB interface cable)
1 Year Warranty
AFTER SALES SERVICE If your product is found to be faulty within 7 days of purchase, please contact CT Hardware on or by email to firstname.lastname@example.org. We will recommend the best course of action to get the issue resolved.
If your purchase is outside the 7 days period, you are still covered by the manufacturers warranty. Please note that depending on the type of products and/or brands warranty coverage are varies. All products warranty are subject to each Manufacturer Warranty's Terms and Conditions.
PLEASE NOTE – The warranty does not apply, where: • Repairs have been made or attempted by others. • Repairs are requires because of normal wear and tear. • The tool has been abused, misused or improperly maintained. • Alterations have been made to the tool. • This does not affect your statutory rights.