Portable Particle Counters

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    • SS IMPACTOR for Lighthouse ActiveCount 100H Viable Air Sampler Particle Counter - Image 1 of 3
    • SS IMPACTOR for Lighthouse ActiveCount 100H Viable Air Sampler Particle Counter - Image 2 of 3
    • SS IMPACTOR for Lighthouse ActiveCount 100H Viable Air Sampler Particle Counter - Image 3 of 3

    SS IMPACTOR for Lighthouse ActiveCount 100H Viable Air Sampler Particle Counter

    Pre-Owned
    $139.99
    Was: $199.99was - US $199.99
    or Best Offer
    $19.52 shipping
    • Lasair II Particle Measuring Systems Portable Particle ** Pre-Owned ** - Image 1 of 4
    • Lasair II Particle Measuring Systems Portable Particle ** Pre-Owned ** - Image 2 of 4
    • Lasair II Particle Measuring Systems Portable Particle ** Pre-Owned ** - Image 3 of 4
    • Lasair II Particle Measuring Systems Portable Particle ** Pre-Owned ** - Image 4 of 4

    Lasair II Particle Measuring Systems Portable Particle ** Pre-Owned **

    Pre-Owned
    $1,100.00
    or Best Offer
    $57.32 shipping
    • Temtop PMD371 Professional Particle Counter:2-in-1 Particulate Sensor Cleanroom - Image 1 of 4
    • Temtop PMD371 Professional Particle Counter:2-in-1 Particulate Sensor Cleanroom - Image 2 of 4
    • Temtop PMD371 Professional Particle Counter:2-in-1 Particulate Sensor Cleanroom - Image 3 of 4
    • Temtop PMD371 Professional Particle Counter:2-in-1 Particulate Sensor Cleanroom - Image 4 of 4

    Temtop PMD371 Professional Particle Counter:2-in-1 Particulate Sensor Cleanroom

    Brand New ยท Temtop
    $2,599.00
    or Best Offer
    Free shipping
    • Temtop Professional Air Quality Monitoring: PMD 331 Particle Counter & M2000 - Image 1 of 4
    • Temtop Professional Air Quality Monitoring: PMD 331 Particle Counter & M2000 - Image 2 of 4
    • Temtop Professional Air Quality Monitoring: PMD 331 Particle Counter & M2000 - Image 3 of 4
    • Temtop Professional Air Quality Monitoring: PMD 331 Particle Counter & M2000 - Image 4 of 4

    Temtop Professional Air Quality Monitoring: PMD 331 Particle Counter & M2000

    Brand New ยท Temtop
    $1,599.99
    or Best Offer
    Free shipping
  • Climet CI-1052x 100 LPM Airborne Particle Counter CI-1052x-01 - Image 1 of 4

    Climet CI-1052x 100 LPM Airborne Particle Counter CI-1052x-01

    Pre-Owned
    $2,499.95
    or Best Offer
    Free shipping
    4 watching
  • Lighthouse ActiveCount 100H Viable Air Sampler Particle Counter - Image 1 of 4

    Lighthouse ActiveCount 100H Viable Air Sampler Particle Counter

    Pre-Owned
    $1,299.99
    or Best Offer
    $41.10 shipping
    Only 1 left!
  • Lighthouse ActiveCount 25H Viable Air Sampler Particle Counter - Image 1 of 4

    Lighthouse ActiveCount 25H Viable Air Sampler Particle Counter

    Pre-Owned
    $909.99
    Was: $1,299.99was - US $1,299.99
    or Best Offer
    $41.10 shipping
  • Climet CI-550 Portable Laser Particle Counter - Image 1 of 4

    Climet CI-550 Portable Laser Particle Counter

    Pre-Owned
    $799.99
    Free shipping
  • Lot of 2 Met One Laser Particle Counter Model A2400 - Image 1 of 4

    Lot of 2 Met One Laser Particle Counter Model A2400

    Pre-Owned ยท Met One
    (1)
    $199.99
    or Best Offer
    Free shipping
    0 bids
    1d 10h
  • NEW 2023 TSI Alnor AeroTrak 9500-01 Portable Airborne Particle Counter 9500 APC - Image 1 of 4

    New ListingNEW 2023 TSI Alnor AeroTrak 9500-01 Portable Airborne Particle Counter 9500 APC

    Brand New
    $6,499.99
    or Best Offer
    $27.82 shipping
  • Climet CI-154 Portable Laser Particle Counter W/ Climet Air Particle CI-S21 - Image 1 of 4

    Climet CI-154 Portable Laser Particle Counter W/ Climet Air Particle CI-S21

    Pre-Owned
    $2,950.00
    $49.99 shipping
  • OMT/PMT Particle Measurement Technologies, PartSens Surface Particle Counter - Image 1 of 4

    OMT/PMT Particle Measurement Technologies, PartSens Surface Particle Counter

    Pre-Owned
    $1,710.00
    Free shipping
  • Beckman Coulter Z2 Particle Count and Size Analyzer - Image 1 of 4

    Beckman Coulter Z2 Particle Count and Size Analyzer

    Pre-Owned
    $1,245.00
    or Best Offer
    $85.47 shipping
  • Beckman Coulter RS7-C PORTABLE INDUCTION SALINOMETER - Image 1 of 1

    Beckman Coulter RS7-C PORTABLE INDUCTION SALINOMETER

    Pre-Owned
    $750.00
    $72.00 shipping
  • Coulter LS 230 Laser Diffraction Particle Size Analyzer / Small Volume Module FO - Image 1 of 4

    Coulter LS 230 Laser Diffraction Particle Size Analyzer / Small Volume Module FO

    Parts Only
    $700.00
    or Best Offer
    $180.00 shipping
  • Temtop Air Particle Counter PMD 331 Clean Room Lab Dust Monitor 0.3~10ฮผm - Image 1 of 4

    Temtop Air Particle Counter PMD 331 Clean Room Lab Dust Monitor 0.3~10ฮผm

    Particle Meter 0.3ฮผm 0.5ฮผm 0.7ฮผm 1ฮผm 2.5ฮผm 5ฮผm 10ฮผm
    Brand New ยท Temtop
    $1,599.99
    or Best Offer
    Free shipping
    56 sold
  • Met One Laser Particle Counter A2400-1-115V-1 (P/N 2083226-01) (See VIDEO) - Image 1 of 4

    Met One Laser Particle Counter A2400-1-115V-1 (P/N 2083226-01) (See VIDEO)

    Pre-Owned ยท Met One
    $1,149.00
    or Best Offer
    Free shipping
  • Climet CI-450 Cleanroom Portable Airborne Particle Counter - Image 1 of 4

    Climet CI-450 Cleanroom Portable Airborne Particle Counter

    Pre-Owned
    $1,799.99
    or Best Offer
    Free shipping
  • Beckman Coulter Hach MET ONE 6015P Portable Particle Counter 6000 W/ Computer - Image 1 of 4

    Beckman Coulter Hach MET ONE 6015P Portable Particle Counter 6000 W/ Computer

    Pre-Owned
    $4,495.00
    or Best Offer
    Free shipping
  • Climet CI-450 Cleanroom Portable Airborne Particule Counter LPM - Image 1 of 4

    Climet CI-450 Cleanroom Portable Airborne Particule Counter LPM

    Pre-Owned
    $1,799.99
    or Best Offer
    Free shipping
  • Temtop PMD 331 Portable Particle Counter - Image 1 of 4

    Temtop PMD 331 Portable Particle Counter

    Pre-Owned ยท Temtop
    $600.00
    $40.57 shipping
  • Climet CI-154 Portable Laser Particle Counter with power cord no battery - Image 1 of 4

    Climet CI-154 Portable Laser Particle Counter with power cord no battery

    Pre-Owned
    $1,805.00
    Was: $1,900.00was - US $1,900.00
    Free shipping
  • Climet CI-450 Cleanroom Portable Airborne Particle Counter LPM - Image 1 of 4

    Climet CI-450 Cleanroom Portable Airborne Particle Counter LPM

    Pre-Owned
    $1,799.99
    or Best Offer
    Free shipping
  • PCE PCO 1 Portable Particle Counter Air Quality Meter Sampler - Image 1 of 4

    PCE PCO 1 Portable Particle Counter Air Quality Meter Sampler

    Brand New
    $1,250.00
    or Best Offer
    Free shipping
  • PCE MPC 20 Portable Particle Counter Air Quality Meter Sampler - Image 1 of 4

    PCE MPC 20 Portable Particle Counter Air Quality Meter Sampler

    Brand New
    $1,105.00
    or Best Offer
    Free shipping
  • Temtop PMD331 Portable Particle Counter - Handheld Aerosol Dust Monitor, Detects - Image 1 of 4

    Temtop PMD331 Portable Particle Counter - Handheld Aerosol Dust Monitor, Detects

    $1,088.10
    Was: $1,209.00was - US $1,209.00
    Free shipping
  • Climet CI-550 1 CFM Particle Counter - Image 1 of 4

    Climet CI-550 1 CFM Particle Counter

    Pre-Owned
    $1,795.00
    or Best Offer
    $16.37 shipping
  • PARTICLE COUNTER CLIMET MODEL 250 - Image 1 of 3

    PARTICLE COUNTER CLIMET MODEL 250

    Pre-Owned
    $250.00
    $25.00 shipping
  • Climet CI-550 Portable Laser Particle Counter - Image 1 of 1

    Climet CI-550 Portable Laser Particle Counter

    Pre-Owned
    $750.00
    $48.00 shipping
  • Horiba LA-900 Laser Scattering Particle Size Distribution Analyzer as-is. - Image 1 of 4

    Horiba LA-900 Laser Scattering Particle Size Distribution Analyzer as-is.

    Parts Only
    $499.99
    $499.99 shipping
  • SPECTREX PC-2300 PORTABLE LASER PARTICLE COUNTER - Image 1 of 4

    SPECTREX PC-2300 PORTABLE LASER PARTICLE COUNTER

    Pre-Owned
    $4,950.00
    or Best Offer
    Free shipping
  • Lasair II Particle Measuring Systems 510Ab Portable Particle Counter EXCELLENT! - Image 1 of 4

    Lasair II Particle Measuring Systems 510Ab Portable Particle Counter EXCELLENT!

    Pre-Owned
    $1,299.99
    or Best Offer
    $26.95 shipping
  • Climet CI-550 Portable Laser Particle Counter 120v - Image 1 of 4

    Climet CI-550 Portable Laser Particle Counter 120v

    Pre-Owned
    $1,490.00
    or Best Offer
    Free shipping
  • Beckman Coulter Z-Series Controller Keypad - Image 1 of 4

    Beckman Coulter Z-Series Controller Keypad

    Pre-Owned
    $250.00
    $34.00 shipping
  • Particle Measuring Systems Airnet 310 Aerosol Laser Particle Counter - Image 1 of 1

    Particle Measuring Systems Airnet 310 Aerosol Laser Particle Counter

    Pre-Owned
    $595.00
    or Best Offer
    $12.57 shipping
  • PCE MPC 10 Portable Particle Counter Air Quality Meter Sampler - Image 1 of 4

    PCE MPC 10 Portable Particle Counter Air Quality Meter Sampler

    Brand New
    $721.00
    or Best Offer
    Free shipping
    5 watching
  • PCE MPC 20 Portable Particle Counter Air Quality Meter Sampler - Price Reduced! - Image 1 of 2

    PCE MPC 20 Portable Particle Counter Air Quality Meter Sampler - Price Reduced!

    Pre-Owned
    $399.00
    or Best Offer
    $16.54 shipping
  • TSI Model 3010 Portable Benchtop Lab Condensation Particle Counter CPC 3010-S - Image 1 of 4

    TSI Model 3010 Portable Benchtop Lab Condensation Particle Counter CPC 3010-S

    Pre-Owned
    $3,199.99
    Was: $3,999.99was - US $3,999.99
    or Best Offer
    $38.81 shipping
  • Air Particle Counter Beckman Coulter 3413+ 0.3micron, 28.3lpm, in new condition - Image 1 of 4

    Air Particle Counter Beckman Coulter 3413+ 0.3micron, 28.3lpm, in new condition

    Pre-Owned
    $10,900.00
    or Best Offer
    $35.40 shipping
  • Particle Measuring Systems LS-200 Liquid Sampler for Non-Corrosive Liquids - Image 1 of 4

    Particle Measuring Systems LS-200 Liquid Sampler for Non-Corrosive Liquids

    Parts Only
    $223.20
    Was: $279.00was - US $279.00
    or Best Offer
    Free shipping
  • Temtop PMD 331 Portable Particle Counter - Image 1 of 4

    Temtop PMD 331 Portable Particle Counter

    Pre-Owned ยท Temtop
    $900.00
    or Best Offer
    $14.80 shipping
  • PARTIALLY TESTED Climet CI-550 Class 1 Laser Particle Counter CI-550-0-4-0-1 - Image 1 of 4

    PARTIALLY TESTED Climet CI-550 Class 1 Laser Particle Counter CI-550-0-4-0-1

    Parts Only
    $399.99
    or Best Offer
    $50.00 shipping
  • MET ONE LASER PARTICLE COUNTER 200L-1-115-1 - Image 1 of 3

    MET ONE LASER PARTICLE COUNTER 200L-1-115-1

    Pre-Owned ยท Met One
    $450.00
    or Best Offer
    Free shipping
  • PCE PCO 2 Portable Particle Counter Air Quality Meter Sampler - Image 1 of 4

    PCE PCO 2 Portable Particle Counter Air Quality Meter Sampler

    $1,450.00
    or Best Offer
    Free shipping
  • Particle Measuring Systems LASAIR II 310A Portable Particle Counter - Image 1 of 4

    Particle Measuring Systems LASAIR II 310A Portable Particle Counter

    Pre-Owned
    $3,895.00
    or Best Offer
    $16.37 shipping
  • Biotest P36050s APC M3 Airbone Particle Counter Analyzer APC M3 - Image 1 of 4

    Biotest P36050s APC M3 Airbone Particle Counter Analyzer APC M3

    Pre-Owned
    $1,032.00
    Was: $1,200.00was - US $1,200.00
    or Best Offer
    Free shipping
  • Lighthouse Apex Z50 Particle Counter Air Sampler (Calibration Due MAR-27-2026) - Image 1 of 4

    Lighthouse Apex Z50 Particle Counter Air Sampler (Calibration Due MAR-27-2026)

    Pre-Owned
    $6,850.00
    or Best Offer
    $91.20 shipping
  • PCE MPC 30 Portable Particle Counter Air Quality Meter Sampler - Image 1 of 4

    PCE MPC 30 Portable Particle Counter Air Quality Meter Sampler

    Brand New
    $1,445.00
    or Best Offer
    Free shipping
  • PM2.5 Detector Air Quality Monitor Particle Counter Gas Analyzer Dust HT9600 tps - Image 1 of 4

    PM2.5 Detector Air Quality Monitor Particle Counter Gas Analyzer Dust HT9600 tps

    Brand New ยท Unbranded
    $143.62
    Was: $151.18was - US $151.18
    $8.00 shipping
  • Lighthouse Apex Z50 Particle Counter Air Sampler ApexZ50 - Image 1 of 4

    Lighthouse Apex Z50 Particle Counter Air Sampler ApexZ50

    Pre-Owned
    $7,500.00
    or Best Offer
    $29.95 shipping
  • Met One GT-321 Instruments, Inc. Particle Monitor, Portable - Image 1 of 1

    Met One GT-321 Instruments, Inc. Particle Monitor, Portable

    Pre-Owned ยท Met One
    $250.00
    $61.20 shipping
  • Met One P3D-2-1 Point 3 Particle Counter Made in USA, Tested to Power On - Image 1 of 4

    Met One P3D-2-1 Point 3 Particle Counter Made in USA, Tested to Power On

    Pre-Owned ยท Met One
    $99.97
    Was: $124.96was - US $124.96
    or Best Offer
    Free shipping
  • Particle Measuring Systems MiniCapt-50 Portable Microbial Sampler - Image 1 of 4

    Particle Measuring Systems MiniCapt-50 Portable Microbial Sampler

    Pre-Owned
    $2,295.00
    or Best Offer
    $58.27 shipping
  • PCE PCO 2 Portable Particle Counter Air Quality Meter Sampler - Image 1 of 4

    PCE PCO 2 Portable Particle Counter Air Quality Meter Sampler

    Brand New
    $1,534.00
    or Best Offer
    Free shipping
  • Beckman Coulter Z1 Coulter Particle Counter Z1 S w/Controller - Image 1 of 3

    Beckman Coulter Z1 Coulter Particle Counter Z1 S w/Controller

    Pre-Owned
    $385.00
    or Best Offer
    $54.67 shipping
  • AeroTrak TSI 9306-V2 particle counter - Image 1 of 4

    AeroTrak TSI 9306-V2 particle counter

    Pre-Owned
    $1,499.00
    or Best Offer
    $78.00 shipping
  • MET ONE A2408-1-115-1 Laser Particle Counter - Image 1 of 4

    MET ONE A2408-1-115-1 Laser Particle Counter

    Parts Only ยท Met One
    $149.99
    or Best Offer
    Free shipping
  • Climet CI-1070 Particle Counter Portable PASSWORD LOCKED - Image 1 of 4

    Climet CI-1070 Particle Counter Portable PASSWORD LOCKED

    Pre-Owned
    $5,000.00
    or Best Offer
    Free shipping
  • PALL CORPORATION PCM400 SERIES PORTABLE CLEANLINESS MONITOR #PROBLEM WITH UNIT - Image 1 of 4

    PALL CORPORATION PCM400 SERIES PORTABLE CLEANLINESS MONITOR #PROBLEM WITH UNIT

    Pre-Owned
    $5,699.05
    Was: $5,999.00was - US $5,999.00
    or Best Offer
    Free shipping
  • Beckman Coulter Z1-D Particle Cell Counter Size Analyzer Power Up video - Image 1 of 4

    Beckman Coulter Z1-D Particle Cell Counter Size Analyzer Power Up video

    Parts Only
    $500.00
    $123.80 shipping