Home | Instruments| Particle Counters

Remote Particle Counter 0.5 µm @ 0.1 CFM - 7501

• Size Range: 0.5 to 25 µm
• Flow rate: 0.1 CFM (2.83 LPM)
• Battery Run Time: 10 hours
• Count Alarms: 1 to 9,999,999 counts
• Operating Temperature: 41º to 104ºF (5º to 40ºC)
• Operating Humidity: 20% to 95% non-condensing
• Warranty: 2 Years. Extended warranties available.

Model Number: 7501
Data Sheet:

Quantity:: - +

Inquire Now Add to cart

Mouse over image to zoom

Product Specification

7501 Remote Airborne Particle Counter
0.5 µm @ 0.1 CFM with long-life internal pump & battery
The 7501 Remote Particle Counter measures 0.5 µm to 25 µm with a flow rate of 0.1 CFM (2.83 LPM) and is the most versatile remote particle counter available. The 7501 can be used as a stand-alone battery operated instrument or it can be easily integrated into a building automation and cleanroom management system via Ethernet, USB or (optional) Wireless 802.11 b/g, RS485 or RS232.

7501 Remote Particle Counter Features and Benefits
• Measures 0.5 µm to 25 µm
• 0.1 CFM (2.83 LPM) flow rate
• Long life laser diode technology
• Measures up to 6 channels of simultaneous data
• Approximates mass concentration in µg/m³
• Large easy-to-use icon driven color touch screen display
• Temperature and relative humidity probe included
• Stores up to 45,000 sample records, 1,000 sample locations and 50 recipes
• Easy configuration and transferable from instrument to instrument
• Connect using Ethernet, USB or (optional) Wireless 802.11 b/g, RS485 or RS232
• Static or dynamic IP address (DHCP)
• Displays and externally prints reports for ISO 14644-1, EU GMP Annex 1 and FS 209E
• Internal audible alarm
• User-definable reports
• User-selectable channel sizes
• Complies with ISO 21501-4 and JIS B9921 standards
• Easy to clean and wipe down with minimal particle traps
• Seamless integration into a facility monitoring system
• Light weight stainless steel enclosure
• 2 year warranty. Extended warranties available.

7501 Remote Particle Counter Specifications

Size Range	0.5 to 25 µm
Size Channels	Factory calibrated at 0.5, 0.7, 1.0, 3.0, 5.0, 10.0 µm variable binning
Flow rate	0.1 CFM (2.83 LPM)
Concentration Limit	4,000,000 Particles/ft3 @ 5% coincidence loss
Battery Run Time	10 hours
Light Source	Long life laser diode
Counting Efficiency	50% @ 0.5 µm; 100% for particles >0.75 µm per JIS
Zero Count	<1 count / 5 minutes (<2 particles / ft3) (per ISO 21501-4 & JIS)
Count Modes	Automatic, manual, real-time meter, cumulative/differential, mass concentration, count or concentration
Count Alarms	1 to 9,999,999 counts
Calibration	NIST traceable
Display	4.3" (10.9 cm) WQVGA (480x272) color touch screen
Printer (Optional)	Optional external thermal printer available. Prints in all available languages.
Vacuum Source	Internal pump with automatic flow control
Power	110 to 240 VAC 50/60 Hz universal in-line power supply
Operating Conditions	41º to 104ºF (5º to 40ºC) / 20% to 95% non-condensing
Storage Conditions	32º to 122ºF (0º to 50ºC) / Up to 98% non-condensing
Warranty	2 Years. Extended warranties available.