CNYST Portable NOX Gas Detector Nitrogen Oxides Gas Detector with Built-in Pump Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Response Time ≦30s 32-bit Built-in MCU 1200pcs Data Records Heating Magnetic Stirrer Working environment: -20℃～50℃

Working environment: -20℃～50℃

Light Source: Full-spectrum balanced LED light source

Fulfill standards: JB /T7411-2012/ ASTM E1444-05/ ASTM E709 EN10228-1:1999/ ISO 9934/ ASTM E 3024

high linearity

CNYST Portable NOX Gas Detector Nitrogen Oxides Gas Detector with Built-in Pump Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Response Time ≦30s 32-bit Built-in MCU 1200pcs Data Records Heating Magnetic Stirrer Working environment: -20℃～50℃About this item: Testing gas: NOX Resolution: 0. 1ppm Measuring Range: 0 20ppm; L alarm: 5ppm, H alarm: 10ppm Gas pump sampling method and high sensitivity sensor,with high sensitivity and repeatability Overview: The portable gas detector with built in pump is a new intelligent gas detector, which adopts an advanced integrated circuit, with standard intelligent level design technology, and proprietary digital analog hybrid communication technology.