KR-11A/B便携式粒子计数器是一款广泛应用于洁净环境监测的精密仪器。它采用先进的90°侧面乱射光学系统，配备激光二极管光源，能够高效检测空气中的颗粒物。该设备具有双通道检测功能，KR-11A型号可检测0.3μm和0.5μm的颗粒，而KR-11B型号则专注于0.5μm和5.0μm的颗粒。其流量为2.83升/分钟，能够确保稳定的采样效率。

该设备内部电池可连续运行8小时，充电时间仅需2.5小时，非常适合长时间的现场监测。它还可以保存100组数据，并通过串口将数据传输到计算机，方便用户进行数据分析和记录。设备尺寸为116mm（宽）×211mm（高）×65mm（深），重量约为1kg，便于携带和操作。

The KR-11A/B portable particle counter is a precision instrument widely used for monitoring clean environments. It features an advanced 90° side-scattering optical system equipped with a laser diode light source, capable of efficiently detecting airborne particles. The device has dual-channel detection capabilities, with the KR-11A model detecting particles of 0.3μm and 0.5μm, while the KR-11B model focuses on particles of 0.5μm and 5.0μm. Its flow rate is 2.83 liters per minute, ensuring stable sampling efficiency.

The internal battery of this device can operate continuously for 8 hours, with a charging time of only 2.5 hours, making it suitable for long-term on-site monitoring. It can also store 100 sets of data and transfer data to a computer via a serial port, facilitating data analysis and record-keeping for users. The device measures 116mm (width) × 211mm (height) × 65mm (depth) and weighs approximately 1kg, making it easy to carry and operate.

KR-11A/B便携式粒子计数器的价格因市场供需和销售渠道的不同而有所差异。建议联系相关经销商或生产厂家获取最新的报价信息。

KR-11A/B便携式粒子计数器由日本理音（RION）公司生产。该公司在粒子检测领域拥有深厚的技术积累和良好的市场口碑。在中国，有多家经销商提供该产品的销售和售后服务，例如深圳亚辰电子、上海双旭电子等。