Aurora 9-in-1 Air Quality Monitor DM197

The Aurora store offers the Dienmern DM197 for indoor use. Aurora is the storefront; this is the manufacturer’s published model, not an Aurora-designed original. The Dienmern DM197 is a 9-in-1 desktop monitor in a black ABS housing, listed at 188 × 42 × 88 mm and 331 g. It displays carbon dioxide (NDIR, 400–5000 ppm), PM2.5 and PM10 (laser scattering, 0–999 µg/m³), formaldehyde and TVOC from a semiconductor sensor, AQI, temperature, humidity, and a clock. A 3000 mAh battery charges over Type-C. It is an indoor indicator, not a laboratory instrument or life-safety alarm.

Best for

A slim black desktop unit for an office or living room when you want a wide parameter list and Type-C charging in a different shape from the DM605E.

Specifications

The following details are stated according to the manufacturer. They have not been independently tested by Aurora. Fields not given on the official page are omitted.

• Measures CO2, PM2.5, PM10, AQI, HCHO, TVOC, temperature, humidity, and clock
• CO2: NDIR, 400–5000 ppm; PM: laser scattering, 0–999 µg/m³
• HCHO/TVOC: semiconductor sensor; HCHO 0.001–1.999 mg/m³; TVOC 0.001–9.999 mg/m³
• Power: 3000 mAh rechargeable battery, Type-C charging
• LCD display; Type-C cable included, as stated
• Size: 188 × 42 × 88 mm; weight 331 g; color: black ABS

Power and connectivity

• Power: 3000 mAh rechargeable battery, Type-C charging
• LCD display; Type-C cable included, as stated

Limitations

• This is an indoor air or climate monitor, not a medical device, and not a life-safety smoke or carbon monoxide alarm.
• The official manufacturer page does not list Wi-Fi, app, or Matter connectivity for this model.

FAQ

What does this model measure?

According to the manufacturer, it displays carbon dioxide (CO2), temperature, humidity, PM2.5, PM10, formaldehyde (HCHO), TVOC and AQI.

Does it use Wi-Fi or an app?

The official manufacturer page does not list Wi-Fi, app, or Matter connectivity for this model.

Is this a medical or life-safety device?

No. It is an indoor air or climate monitor. It is not a medical device and is not a smoke or carbon monoxide life-safety alarm.

Manufacturer

Shenzhen Langdeli Technology Co., Ltd. (Dienmern), model DM197. Official product information: https://www.dienmern-instrument.com/new-accurate-9-in-1-air-quality-detector.html.