VOC Zero Detector

The VOC zero detector measures extremely low concentrations of volatile organic compounds by detecting the current generated from the ionization of gas molecules through a photoionization sensor. It is used to monitor air cleanliness in laboratory and industrial environments, ensuring production safety.
Selection
When selecting, consider that the detection limit must meet environmental standards, the sensor type should match the target substance, and the response time should suit on-site requirements. Pay attention to the instrument calibration cycle and anti-interference capability to ensure data reliability. The operation interface should be simple and user-friendly for ease of daily maintenance.

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

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

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

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

The ultra-small design is easy to carry, the automatic zero stabilization function does not need to be calibrated, the moisture-proof process adapts to the harsh environment, the Measurement range is 0~ 199.9, the accuracy is 0.1, and the use of a No. 5 battery can work continuously for more than 50 hours.

$ 767.00

Articles

Application of Dry Pulp Zero-Span Tensile Strength Tester
The dry pulp zero-span tensile strength tester is a device used to measure the intrinsic strength of pulp fibers. It directly determines the tensile properties of fibers by clamping and stretching them to the point of rupture at an extremely close distance, thereby avoiding the influence of fiber length and bonding forces.
Zero-span tensile strength tester measures the tensile strength of wet pulp.
This article introduces the method of measuring the tensile strength of wet pulp using a zero-span tensile strength tester. Traditional testing is often conducted after the pulp is dried, but testing in the wet state can more directly reflect the bonding potential between fibers.
Application of Zero-Span Tensile Strength Tester in Pulp Strength Evaluation
The zero-span tensile strength tester measures the tensile strength of materials at an extremely short clamping distance, directly reflecting the inherent strength of the pulp fibers themselves, eliminating interference from factors such as fiber bonding.
Applicable Scenarios for Neutral Salt Spray and Copper-Accelerated Acetic Acid Salt Spray Tests
Neutral salt spray testing and copper-accelerated acetic acid salt spray testing are both accelerated methods used to evaluate the corrosion resistance of materials, simulating saline environments to predict long-term performance. The neutral salt spray test uses a neutral sodium chloride solution, which causes relatively mild corrosion and is suitable for general metals and coatings, such as automotive parts.
When to use three-point calibration versus two-point calibration for pH meters?
The calibration of a pH meter is performed to determine the actual zero potential and slope of the electrode, enabling accurate measurement of the acidity or alkalinity of a solution. Two-point calibration is commonly used for daily measurements within a narrow range, while three-point calibration is employed for higher accuracy requirements.
Application of Zero-Span Tensile Tester in the Study of Fiber Bonding Strength
The zero-span tensile strength tester is an instrument used to measure the tensile properties of materials at extremely small clamping distances. In fiber bonding strength research, it simulates the fracture process of the fiber bonding area, eliminating the influence of the fiber's own strength and directly evaluating the bonding strength.
Application of Salt Spray Test Chambers in Corrosion Resistance Testing of Automotive Components
The salt spray test chamber simulates a salty and humid environment to accelerate the testing of the corrosion resistance of automotive components. Its principle is based on electrochemical corrosion, allowing for the control of key parameters such as salt concentration and temperature.
Standard Operating Procedure for Zero Calibration and Substrate Calibration of Coating Thickness Gauges
This article introduces two key calibration methods for coating thickness gauges: zero-point calibration and substrate calibration. During operation, it is important to ensure that the probe is perpendicular, pressure is applied evenly, and regular calibration and recording are maintained. These steps effectively enhance measurement accuracy and meet industry standard requirements.
The rain test chamber simulates heavy rain environments to test the waterproof sealing performance of products.
A rain test chamber is a device that simulates rainfall environments, used to evaluate the waterproof performance of product casings or sealed components. It tests electronic products, automotive parts, and other items in accordance with relevant standards by controlling water flow, water pressure, and spray duration.
Application of Damp Heat Testing in the Environmental Adaptability Verification of Automotive Components
Humidity and heat testing is an accelerated test method that simulates high-temperature and high-humidity environments, used to evaluate the performance changes of automotive components under humid conditions. It primarily examines the insulation and corrosion resistance capabilities of electrical and electronic components, the aging resistance of interior materials, and the corrosion prevention effectiveness of exterior structural parts.