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.
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.
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.
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.
Measurement range 0.23 nm g/L to 23 g/L, temperature compensation 5~ 50 ℃, suitable for high purity water and industrial drainage sodium ion concentration determination, repeatability error does not exceed 0.03pNa.
Equipped with 7-inch TFT display, supports 5 ion Measuring methods, automatically recognizes ion selective ElectRode, can store 1000 sets of data, Measurement accuracy of +/- 1% F. S, suitable for a variety of Ion concentration detection.
Equipped with 7-inch TFT display, supports 5 ion Measuring methods and a variety of concentration units, automatically recognizes ion selective ElectRode, can store 1000 sets of data, Measurement range 5 × 10~ 1M.
Equipped with 7-inch TFT display, supports 5 ion Measuring methods, automatically recognizes ion selective ElectRode, can store 1000 sets of data, Measurement accuracy of +/- 0.5% F. S, suitable for a variety of Ion concentration detection.
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.
Water-jacketed heating system is used to ensure uniform temperature stability, temperature control accuracy of +/- 0.3 ℃, CO2 concentration control accuracy of 0.1% and double filtrate device, effectively maintain the clean foster environment and prevent pollution.
With manual and automatic temperature compensation function, Measurement range 0-6 PCL, resolution up to 0.01 PCL, easy operation and intuitive and accurate digital display, suitable for a variety of water quality monitoring scenarios.
