The stainless steel inner box is used to ensure non-adsorption formaldehyde, the background concentration is as low as 0.006mg/m ³ and the holding time is long; Temperature range 15-40 ℃ accuracy +/- 0.5 ℃, humidity range 30-80% RH accuracy +/- 3%; low failure rate, the average initial maintenance interval exceeds 3 years.
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.
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.
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.
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.
Using 32-bit microprocessor and 24-bit ADC chip, equipped with 2.4-inch high definition color screen, supports 1-6 Sensor configurations, with 4-20mA output and RS485 communication, Protection Rating IP65, suitable for harsh environments.
MCU chip to achieve low power operation, equipped with intelligent Sensor to ensure detection accuracy ≤ +/- 3% F. S, Response Time ≤ 30 seconds, support 4-20mA, RS485 and switching signal output, easy access to various industrial control systems.
Adopt MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F. S, Response Time ≤ 30 seconds, support 4-20mA, RS485 and switch output, can be operated by remote control without opening the lid, with explosion-proof protection structure.
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.
Adopt stainless steel air duct and centrifugal fan, the wind speed is adjustable, the dust concentration is 2.0~ 4.0kg/m ³, support vertical circulation and dust drying, ensure test uniformity and data accuracy.
Adopting stainless steel air duct and centrifugal fan, the wind speed can be adjusted, the dust concentration is 2.0~ 4.0kg/m ³, and it has the function of vertical circulation air flow and dust drying to ensure the accuracy and uniform dispersion of test data.
Adopt stainless steel air duct and centrifugal fan, dust concentration 2.0~ 4.0kg/m ³, liner size 1000 * 1500 * 1000mm, support vertical circulation air flow and dust drying function, ensure accurate and reliable test data.
Volume 800L, Temperature range 4-50 ℃, light intensity 0-30000LX, support 30 sets of program settings, with independent temperature limit alarm system and mirror stainless steel liner design.
Adopt stainless steel air duct and vertical circulation air flow system, equipped with frequency converter to adjust the wind speed, dust concentration 2.0~ 4.0kg/m ³, built-in vibration and drying device to ensure the accuracy of test data.
With six-level adjustable light and 0.1 ℃ Temperature resolution, it can simulate the change of day and night temperature and Humidity, and supports 30 sets of program settings to ensure the safe and stable operation of the experiment.