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.
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 sampling ensures fast detection speed, large storage can record 100,000 pieces of data, with Intrinsic Safety (IS) certification and IP65 Protection Rating, support double alarm and automatic diagnosis function.
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.
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.
Using electrochemistry detection principle, range 0~ 10ppm, with high definition color screen display and four Alarm modes, support wireless communication and remote monitoring, Protection Rating IP66, battery life up to 55 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.
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.
Measurement range 0.0~ 12.5 ppm, accuracy +/- 0.1 ppm +/- 5% of reading, fast and easy Ion concentration detection based on DPD method.
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.
Using LED @575nm Illuminant and Nessler Measuring method, Measurement range 0.00-3 ppm, accuracy +/- 0.03ppm, suitable for low concentration ammonia nitrogen rapid detection, easy and economical operation.
Colorimetric measurement based on Nasler method, Measurement range 0.00-10 mg/L, providing 100 tests, accurate determination of ammonia nitrogen concentration by Color intensity change.
Colorimetric measurements using the Nessler method are fast. Measurement range is 0.0 to 100.0 mg/L, providing 300 tests, ensuring accurate determination of ammonium Ion concentration and supporting unit conversion.
