美国MetOne 831便携式四通道空气细微悬浮颗粒检测仪的产品介绍:
美国Met One式粒子计数器831是一款小巧轻便,操作简单、可靠,实用的式粒子计数器。虽然只有3个按键,纯美国Met One式粒子计数器831的测试周期仅需一分钟,就能同时检测PM1,PM2.5,PM4,PM10可吸入悬浮颗粒物的浓度,无需专业人员就能快速完成操作测试,是室内空气品质检测和户外大气监测的工具。
美国MetOne 831便携式四通道空气细微悬浮颗粒检测仪、气溶胶(粉尘)测量仪是一款技术成熟、测量结果稳定性佳的专业型的激光原理空气悬浮颗粒测量设备。
为提高户外恶劣环境的适应能力,MetOne 831核心检测模块采用了目前成熟度佳的大功率激光二管感应器(40mW@780nm),能够恒定产生高品质、连续的激光源,有效保证对空气中不同粒径的悬浮粒子进行准确区分和计数,具备好的测量准确性和稳定性。同时,配合优化的内部集成电路和的生产工艺,MetOne 831相比其它同类产品可以大提高激光二管的使用寿命。另外 MetOne 831内部采用了新技术的微电脑控制器,这使得ET-831拥有媲美价格昂贵的台式空气悬浮颗粒计数器的功能和准确度。
ET-831内部集成完整的抽气泵、粒子计数、微处理器、存储等模块,可以同时对于粒径<1.0um、<2.5um、<4.0um、<10um四种不同粒径悬浮颗粒、空气气溶胶进行测量并同时显示各粒径的悬浮颗粒总质量(符合中国标准),测量单位为:微克/立方米。ET-831取样时间非常迅速(1分钟),大可实现6秒/次,标准模式下默认共取样 10次,后结果为 10 次的平均值。
MetOne 831体积小巧,内部集成可充电电池,可以方便的携带使用。优异的性能和具性价比的价格使得 MetOne 831成为许多工程师的得力助手,同时也获得许多同行的赞许,为众多杰出的检测设备生产商提供OEM产品。
美国MetOne 831便携式四通道空气细微悬浮颗粒检测仪的特性:
功能齐全,技术成熟
结构轻巧,携带方便,内置可充电电池,高效省电设计,延长单次充电使用时间。方便携带使用
自动快速取样(1分钟)
旋纽键式操作,操作简单、快捷,的互动功能
机身标配内存可存储2500个测试记录,并可通过机身USB接口将记录数据输出到电脑
机身标配数据通讯端口,功能PC端数据分析软件(选配),具备完整的远程控制功能
CE, ISO, ASTM, JIS认证
美国MetOne 831便携式四通道空气细微悬浮颗粒检测仪的应用领域:
工业/职业卫生监测
过滤器检测
室内空气质量检测
户外大气检测
矿产业环境监测
质量追踪
染源探测
通风管道检测 生产过程检测
远端取样
美国MetOne 831便携式四通道空气细微悬浮颗粒检测仪的技术参数:
产品原理:激光二管感应
激光源:40mW, 780nm
测量范围:PM1、PM2.5、PM4.0、PM10(同时测量和显示)
测量精度:+/-10%(校正气溶胶)
量程:0~1000 μg/m3
分辨率: 0.1 μg/m3
取样时间:1分钟
流量:0.1 立方英尺/分钟(2.831升/分钟)
显示:16 位LCD 液晶显示屏
电源:6V NiCd可充电池 / AC电源适配器,100~ 240 VAC , 9 VDC @ 350 mA
工作温度:0~50℃
储存温度:-20~+60℃
产品尺寸:160(L) x 95(W) x 51(D) cm
产品重量:790g
标准配置:
主机
操作手册
电池充电器/适配器
USB电缆
软件
使用说明书
校准证书
可选的配件:
便携箱(P/ N8517)
保护罩(P/ N80450)
零过滤器套件(P/ N80846)
流量计套件(P/ N80530)

Air Quality | Aerocet 831 Four Channel Handheld Particle Counter
Aerocet 831 Four Channel Handheld Particle Counter
Small – Reliable – Affordable
Five Mass Ranges (PM1, PM2.5, PM4, PM10 and TSP)
A mass monitor that simultaneously provides five important mass ranges in one minute.
Handheld Operation
Survey the environment with this extremely portable, size selective mass monitor. This small lightweight instrument is only 28 ounces and is the perfect survey tool for a wide range of applications.
Simple Operation
Only two front-panel buttons accompany the multifunction rotary scroll wheel to provide simple and efficient operation. Just press and rotate to scroll thru the menu driven platform.
Sample History
View sample history easily on the display or export data via the USB port using the included software. Unit stores up to 2500 sample events. USB interface provides quick data download and field firmware upgrades.
Battery Powered
24 hours of typical intermittent operation and up to 8 hours of continuous use. Recharge time is only 2.5 hours. The included AC charger / adapter operates the counter even when the batter pack is discharged.
Specifications
| OPERATING PRINCIPLE | Counts individual particles using scattered laser light |
| PERFORMANCE | |
| PM Range | PM1, PM2.5, PM4 and PM10 |
| Concentration Range | 0 - 1,000 μg/m3 |
| Resolution | 0.1μg/m3 (display / serial output) |
| Sensitivity | High = 0.3 μm, Low = 0.5 μm |
| Accuracy | ± 10%, to calibration aerosol |
| Flow Rate | 0.1 cfm (2.83 lpm) |
| Sample Duration | 1 minute |
| Data storage | 2,500 records |
| ELECTRICAL | |
| Light Source | Laser Diode, 780 nm, 40 mW typical |
| AC Adapter/Charger | AC to DC module, 100 – 240 VAC to 8.4 VDC |
| Battery Type | Li-ion rechargeable Battery |
| Battery Operating Time | 8 hours continuous operation |
| Battery Recharge Time | 2.5 hours typical |
| Communications | USB Mini B Type |
| Certifications | Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
| INTERFACE | |
| Display | 2-line by 16-character LCD |
| Controls | 2 button keypad with rotary dial |
| PHYSICAL | |
| Size | Height: 6.25" (15.9 cm) Width: 3.63" (9.22 cm) Thickness: 2.0" (5.08 cm) |
| Weight | 1.74 lb (28 oz) (0.79 kg) |
| ENVIRONMENTAL | |
| Operating Temperature | 0˚ to +50˚C |
| Storage Temperature | -20˚ to +60˚C |
| ACCESSORIES | |
| Supplied | Operation Manual |
| Optional | Carrying Case (P/N 8517) |
Whatever your particular needs, the right choice is only natural.
Applications:
Industrial Hygiene
Occupational Hygiene
Point source location monitoring
Indoor
Air Quality
Process Control
HVAC Applications
Filter Testing
Mining & Ore Processing
Remote Sampling












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