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.
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 split Sensor design, the temperature range covers -50~ 70 ℃, Humidity Measurement range 20%~ 99% RH, supports ℃/F unit conversion, which is convenient for indoor and outdoor environment monitoring.
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.
With indoor and outdoor temperature measurement function, the range covers -50 ° C to 99 ° C, the humidity measurement accuracy reaches +/- 5% RH, the maximum and minimum temperature and humidity values can be recorded, and the base and wall mounting are supported.
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.
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.
Using irreversible discoloration technology, Measuring temperature 70 ℃, size 20 * 20mm square design, suitable for indoor temperature monitoring.
Using irreversible discoloration technology, Measuring temperature 60 ℃, square temperature grid design, size 20 * 20mm, suitable for indoor temperature monitoring.
Electrochemical sensor with detection accuracy of 0.01 ppm, Response Time of less than 120 seconds, Temperature and Humidity measurement, portable design weighing only 175 grams.
Using irreversible discoloration technology, Measuring temperature 80 ℃, square temperature grid design, size 20 * 20mm, suitable for indoor Ambient Temperature monitoring.
Adopt formaldehyde shell to ensure durability, built-in temperature sensor real-time compensation, dual range coverage 0~ 20mg/L and 0~ 200% Saturation, can add reference solution maintenance calibrate, suitable for a variety of dissolved oxygen measurement scenarios.
