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KR-12A便攜式粒子計(jì)數(shù)器的特點(diǎn)：
Hand-held Particle Counter KR-12
For everywhere everyday everyone 0.3µm, 2.83liter/min
- 6 通道顆粒范圍 : 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0μm
- 內(nèi)置溫度濕度探頭
- 壓力探頭反饋電路自動(dòng)控制流量
- 內(nèi)部電池可連續(xù)運(yùn)行８小時(shí)，（ 充電時(shí)間２小時(shí) ）
- 可保存 500 組數(shù)據(jù)
- 數(shù)據(jù)可傳輸?shù)接?jì)算機(jī)
- 可連接多個(gè)監(jiān)測系統(tǒng)
- 可連接串口打印機(jī)
KR-12A便攜式粒子計(jì)數(shù)器的技術(shù)指標(biāo)
| 光學(xué)系統(tǒng) | 90° 側(cè)面亂射方式 |
| 光源 | 激光二極管 |
| 顆粒范圍 | 六通道 : 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0μm |
| 流量 | 2.83 L/min |
| 顆粒濃度 | 70 000 個(gè) / Ｌ |
| I/O | 串口 , 多點(diǎn)系統(tǒng)接口 |
| 電源 | 內(nèi)部電池可連續(xù)運(yùn)行８小時(shí)， （ 充電時(shí)間２小時(shí) ） AC90-250V, 50/60 Hz |
| 尺寸重量 | 116（W） X 211（H） X 65（D）mm, 約 1 kg |
For everywhere everyday everyone 0.3µm, 2.83liter/min
- 6-channel size ranges: 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0µm
- Integrated temperature/humidity sensor
- Pressure sensor feedback circuit performs automatically flow control
- Eight-hour continuous operation with rechargeable battery （charge time: 2 hours）
- Memory for 500 data sets
- Data transfer to the computer via RS-232C
- Connection to the multi-monitoring system possible
- Can be connected to a serial printer
Specification
| Optical system | 90° sideway light-scattering method |
| Light source | Laser diode |
| Size ranges | 6 channels: 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0µm |
| Flow rate | 2.83liter/min |
| Concentration | 70,000particles/liter （Coincidence loss 5% for particles of 0.3µm） |
| I/O | Serial interface, multi-point system interface |
| Power requirements | Internal battery or AC adapter Battery: Nickel metal hydrid （Ni-MH） Continuous operation approx. 8 hours, can be charged with supplied AC adapter （charge time 2 hours） AC adapter: Input voltage range, 90 to 250 VAC, 50/60 Hz |
| Dimensions and Weight | Approx. 116（W） X 211（H） X 65（D）mm （excluding protruding parts）, approx. 1 kg |
