SOTO-KJ2 Particulate Meter

Rich and colorful presentation

Simple operation and easy to read: degree of air pollution can be simply visualized with different colors.

Large easy-to-read screen

A large 2.8-inch high-resolution color screen allows users to easily read the PM2.5 results.

Simple operation via a multifunctional interface

Gently hold the top switch key for 3 seconds to turn on the device and show the PM2.5 concentration. Simply touch the bottom interface switch key to view comprehensive information on three different screen setting.

Portable and convenient

KJ2 allows users to check the air quality anytime and from anywhere. It weighs only 260g and its high-capacity 4000mAh battery has 16-hour run-time for extensive use.

Battery charging is as simple as charging a mobile phone

KJ2 can be charged with Android charging cord. The screen turns black after one minute charge to reduce power consumption and to avoid disturbance of user’s sleep.

Large easy-to-read screen

A large 2.8-inch high-resolution color screen allows users to easily read the PM2.5 results.

Simple operation via a multifunctional interface

Gently hold the top switch key for 3 seconds to turn on the device and show the PM2.5 concentration. Simply touch the bottom interface switch key to view comprehensive information on three different screen setting.

Portable and convenient

KJ2 allows users to check the air quality anytime and from anywhere. It weighs only 260g and its high-capacity 4000mAh battery has 16-hour run-time for extensive use.

Battery charging is as simple as charging a mobile phone

KJ2 can be charged with Android charging cord. The screen turns black after one minute charge to reduce power consumption and to avoid disturbance of user’s sleep.

Adding quality and color to life

The vibrant and artistic design of KJ2 meter adds functional values and pleasant feeling to your life. Alps White: Inspired by the natural beauty of Alps, this color represents brightness, purity and spirituality. China Red: Infused with the rich Chinese culture and history, this color symbolizes mystery, happiness and spirituality.

Calibrated with TSI
professional device

The sensor is calibrated with the US-made TSI DustTrak II
8530 Aerosol Mass Concentration Monitor to ensure
accurate and reliable results.

The sensor is calibrated with the US-made TSI DustTrak II 8530 Aerosol Mass Concentration Monitor to ensure accurate and reliable results.

Calibrated with TSI <br/>professional device

Simple operation

Gently hold the top switch key for 3 seconds to turn on the device and show the PM2.5 concentration

Large easy-to-read screen

A large 2.8-inch high-resolution color screen allows users to easily read the PM2.5 results

Simple operation

Gently hold the top switch key for 3 seconds to turn on the device and show the PM2.5 concentration

Large easy-to-read screen

A large 2.8-inch high-resolution color screen allows users to easily read the PM2.5 results

Simple operation

Gently hold the top switch key for 3 seconds to turn on the device and show the PM2.5 concentration

Large easy-to-read screen

A large 2.8-inch high-resolution color screen allows users to easily read the PM2.5 results

Laser sensor

Rapidly and accurately detect particulates

High capacity battery

4000mAh lithium battery for a long operating time

Simple operation

Hold the top button for 3 seconds to turn on the device

Easy battery charge

As simple as charging a mobile phone

Laser sensor

Rapidly and accurately detect particulates

High capacity battery

4000mAh lithium battery for a long operating time

Simple operation

Hold the top button for 3 seconds to turn on the device

Easy battery charge

As simple as charging a mobile phone

Your reliable and watchful companion

Life is a journey full of uncertainty, wherever you go, KJ2 keeps a watchful eye to protect our health. Tough, light and strong, KJ2 accompanies you for better or worse on your adventure road.

SOTO-KJ2 Particulate Meter

Specifications