VOC Leak Point Detector

The VOC leak detector measures the concentration of volatile organic compounds using catalytic combustion or photoionization sensors, emitting audible and visual alarms when the probe contacts a leak source. It is used for inspecting the sealing integrity of pipelines and storage tanks in chemical plants, enabling rapid localization of leaks involving solvents such as benzene and ketones.
Selection
When selecting, consider the compatibility between the types of gases to be detected and the sensors, ensure the explosion-proof rating is suitable for the on-site environment, and maintain a response time under 3 seconds. The probe length should meet the detection distance requirements, the instrument must include data logging functionality, and the calibration cycle should comply with industry standards.

Terms

Standards

Instruments

Frequency range 20KHz to 100KHz, Sensitivity indicated by LED and sound, weight of only 140 grams for portable, suitable for a variety of gas and air leak detection scenarios.

$ 301.00

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

$ 754.00

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 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

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

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

Glass-lined, FRP, epoxy coal asphalt coatings of different thicknesses can be mass tested by high voltage detection technology. When the coatings have defects such as pinholing and bubbles, the instrument will emit bright sparks and sound and light alarms.

$ 1230.00

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

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