Laser airborne particle counter MET ONE R series

for pharmaceutical productselectrostatic chargefor clean rooms

The MET ONE R4800 and R4900 series remote air particle counters are affordable, reliable and provide accurate data in particle monitoring systems. A compact design with flexible sizing, flow rate and communication options address the specific needs of cleanroom operations in pharmaceutical, semiconductor, hard disk drive and flat panel display industries. Easy Integration • MET ONE R4800 series remote air particle counters use standard RS-485 serial communications • MET ONE R4900 series remote air particle counters use industry standard 4-20mA interface • Stainless steel enclosure compatible with most process environments • Compact size for easy mounting with a vacuum source, DC power & communication line Data Management • MET ONE R4800 & R4900 counters respond to simple ASCII command instructions, including start, stop and report counts, send location number, etc. • Reporting data includes counter status & particle counts in two size ranges • Multiple display options via continuous monitoring feature (Particle Vision® Online & CIMScan® software Operation • User-programmed alarm level detects high counts on first channel triggering an alarm • Auto alarm reset at start of the next count cycle • Long-life laser technology for superior performance & extended service life • No fan allows proximate placement to sensitive processing areas Flexible • Sensitivity ranges of 0.5um & flow rates of 1.0 cfm • Onboard status indicator sets signal at connector for alarm Stay resident RS-485 configuration programming (count/hold times, alarm level/delay & scaling) maintained through power cycles • Sensor resistant to vaporous hydrogen peroxide (VHP)