Formaldehyde VOC Gas Detector

Formaldehyde VOC gas detectors measure gas concentrations using electrochemical or semiconductor sensors, converting chemical signals into electrical signals to display numerical readings. They are used for indoor air and industrial environment monitoring to determine whether formaldehyde and volatile organic compounds exceed permissible levels.
Selection
When selecting, consider a detection range that covers common concentrations, a short response time for quick readings, long sensor lifespan to minimize replacements, data logging capability for easy tracking, and choose portable or fixed models based on the usage scenario.

Terms

Standards

Instruments

It can simultaneously detect 7 paraMeters such as PM2.5, formaldehyde, and TVOC, with an accuracy of +/- 10%. It is equipped with a 2.8-inch true color screen to display real-time trend charts, and supports 5000 data records and dual national standard selection.

$ 189.00

Electrochemical sensor, formaldehyde detection range 0-20ppm, resolution 0.1ppm, with sound, light, vibration triple alarm, IP65 Protection Rating, built-in 1500mAh lithium battery can work continuously for 8 hours.

$ 235.00

Pump-suction sampling and imported Electrochemical sensor, Response Time ≤ 20 seconds, resolution 0.01ppm, support 1-5 Sensor expansion, IP65 Protection Rating, suitable for harsh environments.

$ 754.00

Using MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F. S, Response Time ≤ 30 seconds, with explosion-proof structure and a variety of signal output interfaces, support remote monitoring and linkage control.

$ 332.00

Using MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F. S, Response Time ≤ 30 seconds; with flameproof structure and a variety of signal output, support remote monitoring and customized range, through a number of international safety certifications.

$ 332.00

Using 32-bit microprocessor and 24-bit ADC chip, equipped with 2.4-inch high definition display, supports 1-6 Sensor configurations, with 4-20mA, RS485 and other signal output, Protection Rating up to IP65, Response Time ≤ 20 seconds.

$ 545.00

Adopt ultra-low VOC background concentration control technology, background concentration formaldehyde ≤ 0.006mg/m ³; equipped with independent variable frequency wind speed adjustment device, the wind speed range is 0.1-1 m/s; Modular design is easy to maintain, and the integrated gas supply purification system is easy to operate.

$ 35348.00

Using ultra-low VOC background concentration control technology, background concentration formaldehyde ≤ 0.006mg/m ³, equipped with independent variable frequency wind speed adjustment device, Modular design is easy to maintain, and the operating power is as low as 1.2kw.

$ 25602.00

Adopt air jacket indirect temperature control to avoid condensation, dry moisture ratio control humidity Response fast, background concentration as low as formaldehyde ≤ 0.006mg/m ³, support automatic temperature control and humidity control and multiple safety protection, suitable for material environmental protection assessment.

$ 26699.00

Using industrial grade Sensor, Response Time is less than 30 seconds, accuracy +/- 3% FS, with explosion-proof and explosion-proof shell design, support 4-20mA and RS485 output, adapt to -10~ 40 ℃ working environment, ensure reliable monitoring of various gas concentrations.

$ 251.00

Equipped with 2.4-inch high definition color screen, supports 1-6 Sensor expansion, with 4-20mA and RS485 output, Response Time ≤ 20 seconds, Protection Rating IP65, suitable for harsh industrial environments.

$ 583.00

Pump-suction sampling and a variety of detection principles, Response Time ≤ 20 seconds, accuracy ≤ +/- 3%, built-in 3800mAh battery, support 120,000 sets of Data storage and Temperature Humidity detection.

$ 527.00

Pump-suction sampling and PID Photoion Sensor technology, Response Time ≤ 20 seconds, resolution of 0.001 ppm, IP65 Protection Rating and explosion-proof certification, support for multi-Sensor expansion and Data storage functions.

$ 2557.00

Pump-suction Sampling method, detection accuracy ≤ +/- 3%, resolution of 0.01ppm, Response Time T90 ≤ 20 seconds, built-in large-capacity battery, support for multi-Sensor expansion, with IP65 Protection Rating.

$ 432.00

Using Industrial Sensor, Response Time T90 is less than 60 seconds, with waterproof, dustproof and explosion-proof function, round and non-slip shell, suitable for a variety of industrial environments.

$ 248.00