Handheld TVOC Detector

The handheld TVOC detector uses built-in sensors to adsorb volatile organic compounds from the air and converts gas concentration into electrical signals through electrochemical or photoionization principles, displaying the readings. It is used for on-site rapid detection of the concentration of organic gases such as benzene and aldehydes released by materials like coatings and inks, commonly applied in factory environmental monitoring and construction acceptance inspections.
Selection
When selecting, focus on ensuring the detection range covers common solvent types, with attention to sensor lifespan and anti-interference capability. The equipment should include temperature and humidity compensation functions. Prioritize models with data logging and calibration capabilities. Confirm the protection rating and response time based on the on-site usage environment, and decide by comparing the actual measurement stability across different brands.

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

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 PID Sensor technology, range 0~ 500ppm, resolution 0.1ppm, support 1-6 Sensor expansion, with a variety of signal output modes, including 4-20mA, RS485 and relay output, Protection Rating IP65, suitable for harsh environments.

$ 1818.00

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

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

Adopt PID photoion detection principle, range 0-50ppm, Response Time ≤ 30S, support 4-20mA, RS485 and wireless signal output, with explosion-proof structure and remote monitoring capability.

$ 1171.00

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 and PID photoion technology, detection accuracy of +/- 3%, Response Time ≤ 20 seconds, IP65 Protection Rating and explosion-proof certification, support for multi-Sensor expansion and Data storage functions.

$ 1532.00

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

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

Adopt PID light ion detection principle, range 0-50ppm, Response Time ≤ 30S, with explosion-proof structure, multiple signal output and remote alarm function, support customized wireless transmission.

$ 1171.00

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

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

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 electrochemistry principle to detect carbon monoxide, with a range of 0~ 1000ppm, with four Alarm modes and wireless data transmission functions, support temperature compensation algorithm and a variety of usage methods.

$ 254.00