Features: New long-life zirconia detector, does not consume electricity does not consume life, high sensitivity, fast response, high accuracy Automatic temperature compensation, reducing the impact of sample flow on the measurement Automatic data storage function, available to customers free access to historical data Using large dot matrix liquid crystal display, can simultaneously display the oxygen amount, date, time and other parameters Upper and lower limit alarm points can be set within the full range of any Standard RS-232 or RS485 communication interface, with the computer to achieve two-way communication (optional) Technical Parameters: Measuring range: 0 ~ 10/100 / 1000ppm O2; Range optional: 0 ~ 2000ppm O2; Measurement accuracy: ≤ ± 1% FS; Resolution: 0.1ppm; Response time: T90≤30s (0 ~ 1000ppm); Repeatability: RSD <1%; Zero drift: ≤ ± 1.5% FS / 7d; Drift: ≤ ± 1.5% FS / 7d; Operating temperature: -10 ~ +50 ℃; Humidity: <90% RH; Sampling methods: access type; Sample gas flow: 400 ~ 600ml / min; Sample gas pressure: 0.05MPa≤ inlet pressure≤0.35MPa; Working power: AC85-264V, 50 / 60Hz, power consumption ≤ 25VA; Output interface: ~ 20mA, 0 ~ 5V / 10V, programmable alarm output, communication interface RS232 or RS485; Measuring medium: N2, inert gas, etc .; Sensor principle: Zirconium dioxide; Sensor life:> 36 months (normal conditions of use); Instrument weight: about 3.5kg; Installation: embedded installation; Overall dimensions: 155mm × 155mm × 290mm (H × W × D); Hole size: 135mm × 135mm (H × W);
Features: New long-life zirconia detector, does not consume electricity does not consume life, high sensitivity, fast response, high accuracy Automatic temperature compensation, reducing the impact of sample flow on the measurement Automatic data storage function, available to customers free access to historical data Using large dot matrix liquid crystal display, can simultaneously display the oxygen amount, date, time and other parameters Upper and lower limit alarm points can be set within the full range of any Standard RS-232 or RS485 communication interface, with the computer to achieve two-way communication (optional)
