LWJ 3300 SF6 infrared gas quantitative leak detector characteristic: 1. LWJ 3300 SF6 high-precision infrared gas quantitative leak detector adopts the internationally advanced pumping type, NDIR single-beam dual-wavelength infrared measurement technology, with high detection sensitivity, accuracy and stability 2. Adopt high-precision digital processing technology, as well as unique drift control and temperature compensation circuit, with strong anti-interference ability 3. Full-functional self-test functions such as low battery power, sensor failure and over-range during detection 4. Adopt color large screen dot-matrix LCD display and all-Chinese menu function management 5. The test data is displayed in real time during the test process, and the dynamic waveform curve analysis chart is also available 6. The lower limit of alarm can be set, the screen displays the alarm setting value, and the audible and visual alarm mode is adopted 7. Automatic calculation of leakage amount and leakage rate of the tested equipment 8. With self-calibration function 9. Large capacity rechargeable lithium battery, continuous working time is more than 5 hours 10. Clock perpetual calendar function 11. Small size, convenient for handheld measurement 12. It has the function of storing 100 pieces of data and waveforms, numbering and searching 13. High brightness LED light source can be used as flashlight lighting 14. Connect the upper computer through USB1.1 interface, and apply the data analysis software to analyze, process and print the corresponding data Technical parameters: Product model: LWJ 3300 SF6 high-precision infrared gas quantitative leak detector Measurement method: NDIR single-beam dual-wavelength infrared measurement technology Monitoring gas: measurement range resolution accuracy Sulfur hexafluoride gas: 0~2000ppm 0.01ppm ± (1.5%+5d) Repeatability: ＜ 2% Air pump extraction speed: 0.4L/min Continuous working time: no less than 5 hours Instrument start-up warm-up time: ≤ 2 minutes Corresponding time: less than 5 seconds Recovery time: less than 10 seconds Communication interface: USB1.1 Charging adapter specification: DC12V/1A Surge (impact) immunity: ± 1.2kV Ambient temperature: - 20 ℃~+50 ℃ Ambient humidity: relative humidity 5~95% (non condensing) Atmospheric pressure: 50kPa~110kPa Protection grade: IP33, double insulation, CAT II standard Overall dimension: 200mm wide × 240 deep mm × 80mm high Weight of main machine: 1KG
characteristic: 1. LWJ 3300 SF6 high-precision infrared gas quantitative leak detector adopts the internationally advanced pumping type, NDIR single-beam dual-wavelength infrared measurement technology, with high detection sensitivity, accuracy and stability 2. Adopt high-precision digital processing technology, as well as unique drift control and temperature compensation circuit, with strong anti-interference ability 3. Full-functional self-test functions such as low battery power, sensor failure and over-range during detection 4. Adopt color large screen dot-matrix LCD display and all-Chinese menu function management 5. The test data is displayed in real time during the test process, and the dynamic waveform curve analysis chart is also available 6. The lower limit of alarm can be set, the screen displays the alarm setting value, and the audible and visual alarm mode is adopted 7. Automatic calculation of leakage amount and leakage rate of the tested equipment 8. With self-calibration function 9. Large capacity rechargeable lithium battery, continuous working time is more than 5 hours 10. Clock perpetual calendar function 11. Small size, convenient for handheld measurement 12. It has the function of storing 100 pieces of data and waveforms, numbering and searching 13. High brightness LED light source can be used as flashlight lighting 14. Connect the upper computer through USB1.1 interface, and apply the data analysis software to analyze, process and print the corresponding data
