Remote Particle Counter Model 7201, 7301 & 7501

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The TSI AEROTRAK 7201, 7301 & 7501 Remote Particle Counters offers the most features and flexibility out of any remote particle counter on the market today. Integration is easy using either Ethernet (TCP/ IP) or serial Modbus RTU communications. The instrument can be powered over its Ethernet connection (Power-over-Ethernet) to simplify installation or via a local power supply. Configuration can be done locally with a PC or via a web browser. 

These particle counters can also store up to 3000 sample records providing data redundancy. Each instrument reports up to 4 particles sizes simultaneously and other key information such as laser current, background light level, data of last calibration, serial number and date of manufacture for easy warranty management. Digital calibration allows for consistency when managing a large number of instruments. With the optional Temp/ RH sensor, users can save cabling and powering a separate sensor into a monitoring or building automation system. Each TSI AEROTRAK Remote Particle Counter also includes an alarm output which allows its users to alarm directly from the particle counter. 

Backed with a standard 2 year warranty and TSI commitment for superior service and support, there is no other portable particle counter on the market today with such features and benefits.  

Features & Benefits
  • AEROTRAK 7201: 0.2 - 2 µm
  • AEROTRAK 7301: 0.3 - 10 µm
  • AEROTRAK 7501: 0.5 - 10 µm
  • 0.1 CFM (2.83LPM) flow rate
  • Up to 4 channels of simultaneous data
  •  ISO 21501 compliant
  • Ethernet (TCP/ IP) and serial Modbus RTU output
  • Power-over-Ethernet (PoE) or local power
  • 3,000 sample record storage
  • Static or dynamic IP address (DHCP)
  • Local or remote configuration via web browser
  • RoHS compliant ​​
  • Low outgassing and ionics using 3M TM Adhesive Technology
  • Stainless steel enclosure
  • Optional Temp/ RH probe
  • Optional external alarm output ​​


Specifications

Features 7201 7301  7501
Size Range 0.2 - 2µm  0.3 - 10 µm  0.5 - 10 µm
Channel Sizes Standard: 0.2, 0.3 µm
Standard: 0.2, 0.5 µm
Optional: 0.2, 0.3, 0.5,1.0 µm
Optional: 0.2, 0.3, 0.5,  2.0 µm
Additional channel sizes available
Standard: 0.3, 0.5 µm
Optional: 0.3, 0.5, 1.0, 5.0 µm
Additional channel sizes available
Standard: 0.3,0.5 µm
Optional: 0.5,1.0, 2.0, 5.0 µm
Additional channel sizes available
Counting Effieciency 50% at 0.2 µm;
100% for particles > 0.3 µm (per JIS)
 50% at 0.3 µm; 100% for particles > 0.45 µm (per JIS)  50% at 0.5 µm
100% for particles > 0.75 µm (per JIS)
Concentration Limits 2,000,000 particles/ ft3 at 5% coincidence loss
Light Source Laser diode
Zero Count Level < 1 count/ 5 minutes (<2 particles/ ft3) Meets JIS B9921
Flow rate 1 CFM (28.3 LPM) with ± 5% accuracy
Calibration NIST traceable
Sample Time 1 second to 24 hours 
Vacuum Requirement External vacuum > 15” (38.1 cm) of Hg
Communication Mode Ethernet (TCP/ IP) and serial Modbus output
Data Storage 3,000 sample records
Status Indicator Power, service, counting and Ethernet
External Alarm Output Normal open dry contact rated 0 – 60 V AC/DC 1 Amp
Environmental Sensors Optional Temp/ RH probe 32° to 113°F (0° to 45°C) ±1°F (0.5°C); 10 to 90% RH ±5%
External Surface Stainless steel
Power Power-over-Ethernet (PoE compliant with IEEE 802.3af) or 12VDC
Dimensions (L xW x H) 4.5 in x 1.6 in x 2.8 in (11.5 cm x 4.1 cm x 7.2 cm)
Weight 0.95 lbs (0.43 kg)
Warranty 2 Yrs extended warranties available
Operating Conditions 50° to 104°F (10° to 40°C) 20% to 95% non-condensing
Storage Conditions 14° to 122°F (-10° to 50°C) Up to 98% non-condensing
Included Accessories Operating manual on CD
Optional Accessories Power supply, isokinetic inlets, purge filter, Temp/ RH probe, alarm connector, crimping tool, sample tubing, vacuum tubing, data cable and remote mounting bracket