AQM-2000 multi-level self calibration dust detector Introduction: According to relevant national requirements and the requirements of the Ministry of Environmental Protection for safety production, environmental testing instruments generally need to be regularly maintained and calibrated according to standards, especially online monitoring instruments. As they are usually monitored 24 hours a day, long-term uncalibration of sensors can lead to fatigue and zero drift errors. AQM-2000 is a multi-level self calibration dust detector with online fully automatic multi-level calibration function. Mechanical hardware calibration, capable of online multi-level zero and span calibration. Thoroughly solved the problem of tedious and difficult daily maintenance of various monitoring terminals during multi-point online monitoring. Features: 1. Multi level automatic calibration, online zero and span calibration; 2. Can remotely send calibration instructions online; 3. It can conduct multi-point online monitoring; 4. Replaceable particle cutters with five specifications: TSP, PM5, PM10, PM2.5, PM1.0, etc; Technical parameters: Measurement range: L-type (0.01-100) mg/m3, H-type (0.001-10) mg/m3 Detection sensitivity: L-type (0.01mg/m3) H-type (0.001mg/m3) Repeatability error: ± 2% Indication error: ± 10% Display screen: Color touch screen display and control
Introduction: According to relevant national requirements and the requirements of the Ministry of Environmental Protection for safety production, environmental testing instruments generally need to be regularly maintained and calibrated according to standards, especially online monitoring instruments. As they are usually monitored 24 hours a day, long-term uncalibration of sensors can lead to fatigue and zero drift errors. AQM-2000 is a multi-level self calibration dust detector with online fully automatic multi-level calibration function. Mechanical hardware calibration, capable of online multi-level zero and span calibration. Thoroughly solved the problem of tedious and difficult daily maintenance of various monitoring terminals during multi-point online monitoring.