Máy đếm hạt bụi Particle Plus model 2501-1, 2501-4 Remote Airborne Particle Counter

Models 2501-1 and 2501-4

0.5 – 5 µm @ 0.1 CFM

The Particles Plus 2501-1 Remote Particle Counter measures 0.5 μm and 5.0 μm with a flow rate of 0.1 CFM (2.83 LPM). Integration is easy into a real-time monitoring or building management system via Modbus RTU or ASCII. The 2000 Series is the smallest remote particle counters on the market and has easy mounting options. The Particles Plus 2501-1 units comply with ISO 21501-4 and include a 2 year limited warranty.

Channel Sizes	0.5 μm and 5.0 μm
Counting Efficiency	50% at 0.5 μm; 100% for particles > 0.75 μm (per JIS)
Concentration Limits	500,000 particles / ft3 at 5% coincidence loss
Light Source	Long life laser diode
Zero Count Level	<1 count / 5 minutes (per JIS B9921)
Flow Rate	0.1 CFM (2.83 LPM)
Flow Control	Critical orifice
Vacuum Requirements	External vacuum >15" (38.1 cm) of Hg Calibration NIST Traceable
Sample Probe/Tubing	Isokinetic sampling probe
Communication Interface	Modbus™ RTU or ASCII outputs (specified upon order)
Power	9-30 VDC
Dimensions (L x W x H)	1.8” x 3.7“ x 1.5” (4.5 cm x 9.3 cm x 3.8 cm) does not include probe
Weight	0.62 lb (0.28 kg)
Standards	ISO 21501-4 and JIS B9921
Warranty	2 year limited warranty
Operating Conditions	5° to 35°C 20% to 95%RH non-condensing
Storage Conditions	-20° to 50°C Up to 98%RH non-condensing
Optional Accessories	Isokinetic sampling probe, purge filter, data cable, vacuum and sample tubing

 

The Particles Plus 2501-4 Remote Particle Counter measures 0.5 μm, 0.7 μm, 1.0 μm & 5.0 μm with a flow rate of 0.1 CFM (2.83 LPM). Integration is easy into a real-time monitoring or building management system via Modbus RTU or ASCII. The 2000 Series is the smallest remote particle counters on the market and has easy mounting options. The Particles Plus 2501-4 units comply with ISO 21501-4 and include a 2 year limited warranty.

Channel Sizes	0.5 μm, 0.7 μm, 1.0 μm & 5.0 μm
Counting Efficiency	50% at 0.5 μm; 100% for particles > 0.75 μm (per JIS)
Concentration Limits	500,000 particles / ft3 at 5% coincidence loss
Light Source	Long life laser diode
Zero Count Level	<1 count / 5 minutes (per JIS B9921)
Flow Rate	0.1 CFM (2.83 LPM)
Flow Control	Critical orifice
Vacuum Requirements	External vacuum >15" (38.1 cm) of Hg Calibration NIST Traceable
Sample Probe/Tubing	Isokinetic sampling probe
Communication Interface	Modbus™ RTU or ASCII outputs (specified upon order)
Power	9-30 VDC
Dimensions (L x W x H)	1.8” x 3.7“ x 1.5” (4.5 cm x 9.3 cm x 3.8 cm) does not include probe
Weight	0.62 lb (0.28 kg)
Standards	ISO 21501-4 and JIS B9921
Warranty	2 year limited warranty
Operating Conditions	5° to 35°C 20% to 95%RH non-condensing
Storage Conditions	-20° to 50°C Up to 98%RH non-condensing
Optional Accessories	Isokinetic sampling probe, purge filter, data cable, vacuum and sample tubing