Dust detector DMS-300

gasopticallaser

Product description DMS-300 dust monitor is a self-developed high-temperature heat tracing extraction dust monitor, based on years of technology research and development for dust detection. Features Adopt laser forward scattering method to detect dust concentration; low detection limit. Full-process heat tracing Pitot tube isokinetic sampling method meets the technical condition of dust sampling Support automatic purging to clean gas path and avoid dust blocking Support automatic zeroing technology under high temperature and automatic calibration technology of all optical paths Support on-site manual span calibration Support automatic double range switching Technical Parameter Measuring Principle: Laser forward scattering Concentration Range: 0～20mg/m3, 0～50mg/m3 (customizable) Detection Lower Limit: 0.05mg/m3 Indication Error: ±20% Indication Error Repeatability: ±10% Response Time: 2s (optional) Laser Device: 650nm, 20mW Sampling Head Diameter: 6mm, 8mm, 10mm, 12mm (customize according to working condition) Heat Tracing Temperature: 120℃～180℃ Medium Temperature: ＜300℃ Ambient Temperature: －20℃～+50℃ Compressed Air: No water and oil, ≥0.4MPa, gas consumption 100L/min Purging Time: Purge 3min (concentration data keeps), interval period 4h (adjust according to working condition ) Velocity Range: (2～40)m/s Preheating Time: 15min Analog Output: 4-20mA, maximum load 500Ω Communication Interface: Rs485, RS232 (optional) Weight: 103kg Dimension: 1620mm(H)* 850mm(L)* 264mm(D) Power: 1500W Supply: 220VAC Applications Apply to dust monitoring in low temperature and high humidity conditions, the workshop dust monitoring