廈門昊瑞環?？萍加邢薰臼且患覍ｉT從事環保儀器儀表銷售的一級代理商，公司的主營產品之一就是美國Met One的激光粒子計數器/粉塵儀 831和Aerocet-531S，原廠供應，*，有意向請陳，或sales@xmhowry.com, !

純進口美國Met One手持式激光粒子計數器AEROCET 531S是一款既能測試顆粒物數量又能測試顆粒物重量的二合一測試儀。在粒子計數模式下，激光粒子計數器 Met One Aerocet-531可測試0.5和5.0微米粒徑的數量，而在粉塵儀模式下可以測試PM1，PM2.5，PM7, PM10和TSP的質量。純進口美國Met One手持式激光粒子計數器AEROCET 531S雙模式多選擇，靈活實用，多方面滿足用戶的實際需要。此外儀表還可以選擇即插即用的溫濕度探頭，同時顯示環境溫度和相對濕度，簡單便捷，小巧耐用。

小巧輕便，測試簡單，即拿即測，功能齊全，是一款應用非常廣泛的手持式顆粒物計數器。它可以儲存4,000個測試記錄，測試數據通過RS 232或RS 485輸出。也可以直接選配打印機把數據打印出來，也可以通過配套AERO-COMM軟件進行遠端控制和數據分析。

Applications:

• Controlled Environments
• Indoor Air Quality
• Industrial/Occupational Hygiene
• HVAC Applications
• Hospitals & Clinics
• Filter Testing

技術參數

OPERATING PRINCIPLE     Counts individual particles using scattered laser light and                    calculates the equivalent mass concentration using a                     proprietary algorithm

PERFORMANCE

Mass Mode

Mass Concentration Ranges    PM1, PM2.5, PM4, PM7, PM10, and TSP

Sensitivity                 High =0.3µm, Low = 0.5µm

Concentration Limit       0 – 1,000 µg/m3

Sample Time               1 minute

Note: Measurement accuracy requires use of appropriate K‐Factor for the material being measured.

Particle Count Mode

Particle Size Ranges       High sensitivity: 0.3μm, 0.5μm, 1.0μm, 5.0μm                       and 10μm

Low sensitivity:           0.5μm, 1.0μm, 5.0μm and 10.0μm

Concentration Limit       0 – 3,000,000 particles per cubic foot (105,900 particles/L)

Sample Time           1 minute

Size Accuracy          ± 10%

Sensitivity           User selectable (0.3μm  / 0.5μm)

Flow Rate            0.1 cfm (2.83 lpm)

ENVIRONMENTAL

Operating Temperature         0? to +50?C

Relative Humidity         < 95% (non‐condensing)

Storage Temperature          ‐20? to +60?C