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Met One R4800/R4900


Model : Met One R4800/R4900 | Category : Remote Air Particle Counters | Brand : Beckman Coulter
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.

Included

Part Number Description
500052 Isokinetic probe; DB-15 Connector
701113 Operators Manual R4800
701130 Operators Manual R4900
 

Optional

Part Number Description
2080442 Purge Filter Assembly, 0.2µ , 0.1 cfm (R4803 / R4805 / R4903 / R4905)
2080443 Purge Filter Assembly, 0.2µ , 1.0 cfm (R4815/R4915)
2082270-1 Power Supply, 110 VAC input, 12 vdc output supports up to 32 model R4800 counters
2082270-2 Power Supply, 230 VAC input, 12 vdc output supports up to 32 model R4800 counters
2081524-11 Wall Plate, R4800/R4900 Series


Spec Value
Minimum threshold Setting R4803 / R4903 - 0.3um R4805 / R4815/ R4905 / R4915 - 0.5um
Flow Rate R4803 / R4805 / R4903 / R4905 - 0.1 CFM (2.83 LPM) R4815 / R4915 - 1.0 CFM (28.3 LPM)
Flow Control Critical orifice; requires 18” Hg vacuum, minimum 450 mbar
Size Channels (μm) R4803 / R4903 - Ch 1 / Ch2 - 0.3 / 0.5 R4805 / R4815 / R4905 / R4915 - Ch 1 / Ch2 - 0.5 / 5.0
Light Source Laser diode (10-year MttF)
Coincidence Loss 5% at 2,000,000 particles/ft3
Inlet Pressure Ambient to 0.1” Hg vacuum
Indicators Power LED illuminates when counter is powered; Calibration/Alarms LED illuminates when sensor calibration needs checking and flashes when the count exceeds the alarm level.
Power Open collector Fet maximum sink current (on) 150 mA; Maximum VC voltage (off) 30 VDC
Connector DB-15 (female)
Weight 0.3 kg (10.7 oz)
Tubing Connections Inlet, 0.1 CFM, 1/8” I.D. Inlet, 1.0 CFM, 1/4” I.D. Outlet, All (vacuum), 1/4” I.D.
Environment Operating - 12to 41C (55 to 105F) 20 to 95% relative humidity, non-condensing Storage - -40 to 70C (-40 to 160F) up to 98% relative humidity, non-condensing
When ordering, specify 0.3 µm (R4803/R4903) or 0.5 µm (R4805/R4815/R4905/R4915) AND 0.1 cfm (R4803/R4805/R4903/R4905) or 1.0 cfm (R4815/R4915)
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