KR-12A便携式粒子计数器的特点：
Hand-held Particle Counter KR-12
For everywhere everyday everyone 0.3µm, 2.83liter/min
- 6 通道颗粒范围 : 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0μm
- 内置温度湿度探头
- 压力探头反馈电路自动控制流量
- 内部电池可连续运行８小时，( 充电时间２小时 )
- 可保存 500 组数据
- 数据可传输到计算机
- 可连接多个监测系统
- 可连接串口打印机
KR-12A便携式粒子计数器的技术指标
| 光学系统 | 90° 側面乱射方式 |
| 光源 | 激光二极管 |
| 颗粒范围 | 六通道 : 0.3, 0.5, 0.7, 1.0, 2.0 and 5.0μm |
| 流量 | 2.83 L/min |
| 颗粒浓度 | 70 000 个 / Ｌ |
| I/O | 串口 , 多点系统接口 |
| 电源 | 内部电池可连续运行８小时， ( 充电时间２小时 ) AC90-250V, 50/60 Hz |
| 尺寸重量 | 116(W) X 211(H) X 65(D)mm, 约 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 |
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