We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

AUTENS

AUTENS Air Quality Monitor 2.8" HCHO TVOC PM2.5/PM1.0/PM10 Temp Humidity

SKU CH-RQ1D-T993P

Monitors formaldehyde, TVOC, PM1.0, PM2.5, PM10, temperature and humidity on a 2.8" HD colour screen with a 32-bit ARM chip and electrochemical plus laser sensors for real-time accuracy

  • TypeAir Quality Monitor
  • Monitors HCHO, TVOC, PM1.0, PM2.5, PM10 simultaneously
  • 8-inch HD colour screen displays real-time readings
  • 32-bit ARM chip with electrochemical and laser sensors
  • Tracks temperature and humidity alongside pollutants
  • Visual smiley-face indicator shows air-quality status

Portable Air Quality Monitor

The AUTENS air quality monitor measures formaldehyde, TVOC, PM1.0, PM2.5 and PM10 alongside temperature and humidity. A 2.8 inch HD colour screen presents real-time readings with a smiley-face indicator for quick assessment. The compact handheld design includes a 32-bit ARM processor, electrochemical and laser sensors, plus an air convection system for accurate sampling.

Suitable for indoor environment checks

Homeowners, office workers and parents who want immediate visibility of multiple pollutants will find the seven-parameter display useful. The device requires a one-hour warm-up in fresh air before first use and a five-minute stabilisation period at each test location. Buyers needing continuous data logging, wireless alerts or certified laboratory-grade accuracy should look at other solutions.

Multi-pollutant measurement ranges

Formaldehyde is reported from 0 to 1.999 mg/m³ with 0.01 ppm resolution, while TVOC spans 0 to 9.999 mg/m³ at the same resolution. Particulate channels PM1.0, PM2.5 and PM10 each cover 0 to 999 µg/m³. These combined ranges determine whether the monitor matches the specific air-quality targets you need to track.

Highlights

  • Monitors HCHO, TVOC, PM1.0, PM2.5, PM10 simultaneously
  • 8-inch HD colour screen displays real-time readings
  • 32-bit ARM chip with electrochemical and laser sensors
  • Tracks temperature and humidity alongside pollutants
  • Visual smiley-face indicator shows air-quality status

Specifications

BrandAUTENS
TypeAir Quality Monitor

Questions about this item

How do I install the AUTENS monitor and what step do people often miss?

Turn it on and let it run for three minutes without touching it, then take it outdoors to fresh air, press the C key to enter calibration, press A to start the five-minute auto-calibration, and press D to return — skipping the initial outdoor calibration is the step most users miss.

What maintenance will the AUTENS monitor need later?

The electrochemical formaldehyde sensor and laser particle sensor will drift over time, so repeat the outdoor auto-calibration using the C and A keys whenever the device has been unused for more than three months or readings seem unstable.

What limit appears first during sustained use of the AUTENS monitor?

The formaldehyde range tops out at 1.999 mg/m³ and TVOC at 9.999 mg/m³, so in heavily polluted spaces those sensors will saturate before the particle channels reach their 999 µg/m³ ceiling.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.