Features: 1. Friendly man-machine dialogue menu, intuitive and convenient operation; 2. Modular design, the user can choose the altitude measurement module; 3. Compared with electrochemical and ultrasonic long life, fast response; 4 sensors do not power consumption, long life, easy to maintain; 5 without reference gas, free from the impact of oxygen concentration in the working environment; 6. Long calibration interval, high precision, stable and reliable; 7. High-precision automatic temperature compensation system, eliminating the impact of ambient temperature; 8. Measuring range 0 ~ 40.0% O2. Technical Parameters: Measuring principle: ion flow Display: 128 × 64 dot matrix LCD Measuring range: 0 ~ 40.0% O2 Measurement accuracy: <± 1% FS Repeatability: <± 1% Response time: T90≤30S Analog output: 4-20mA.DC (non-isolated output, load resistance less than 500 ohms) 1 programmable dry contact type passive alarm output, the maximum contact capacity of 220VAC / 2A Sample temperature: -10 ~ +50 ℃ Humidity: <80% RH Sampling methods: Free diffusion Sample gas components: non-flammable gas, non-corrosive gas, dust less than 1mg / Nm3 Life:> 5 years (under normal conditions of use) Installation: probe for ceiling installation Display header for the embedded installation
Features: 1. Friendly man-machine dialogue menu, intuitive and convenient operation; 2. Modular design, the user can choose the altitude measurement module; 3. Compared with electrochemical and ultrasonic long life, fast response; 4 sensors do not power consumption, long life, easy to maintain; 5 without reference gas, free from the impact of oxygen concentration in the working environment; 6. Long calibration interval, high precision, stable and reliable; 7. High-precision automatic temperature compensation system, eliminating the impact of ambient temperature; 8. Measuring range 0 ~ 40.0% O2.
