精品啪啪一级免费视频青岛国瑞力恒空气微生物采样器可定制

时间：2024/8/28阅读：597

GR-1353型空气微生物采样器

1 Product Overview

青岛国瑞英文版空气微生物采样器

GR-1353 型空气微生物采样器（以下简称采样器）是我公司精心研制的一种专门用于采集空气中微生物的采样仪器，它基于安德森撞击法原理，按一定流量抽取空气，使气流中的微生物粒子加速撞击到含营养琼脂培养基的培养皿表面，经培养形成肉眼可见的菌落，对菌落进行计数并根据采样体积计算空气中活个体的浓度

Table 1 Technical specifications

Main parameters	Parameter range	Resolution	Accuracy
Sampling flow rate	(5 to 30)L/min	0.1L/min	Better than ±2.5%
Sampling time	1min～99h59min	1min	Not more than ±0.2%
Pre-calculation pressure	(-30 to 0)kPa	0.01kPa	Better than ±2.5%
Flow stability	Better than ±2.5%
Flow repeatability	Better than ±2.0%
Load capacity	Greater than 20kPa (at 28.3L/min flow)
Battery operating time	Greater than 8 hours
Capture rate	≥98%
Class VI Anderson sampling head (standard)	First stage: >7 .0μm Pore size 1.18mm
	Second stage: 4.7μm - 7.0μm Pore size 0.91mm
	Tertiary: 3.3μm - 4.7μm Pore size 0.71mm
	Level 4: 2.1μm - 3.3μm Pore size 0.53mm
	Level 5: 1.1μm - 2.1μm Pore size 0.34mm
	Grade 6: 0.65μm - 1.1μm Pore size 0.25mm
Sampling period	Any setting within 99 hours 59 minutes
Noise	≤60db
Working power	220V/AC or DC12V
Power	≤ 45W
Host size	183×196×225（mm） Approx. 3.3Kg
Sampling head size	194mmH x 106mmD approx. 1.8Kg
Different sampling heads are available as an option	Class II Anderson sampling head Class VI Anderson sampling head (standard) Class VIII Anderson sampling head

工作条件

1) 工作电压:交流 220V，50HZ 或 DC24V

2) 环境温度：（-20～60）℃。

3) 环境湿度：（0～85）%RH。

4) 大气压力：（50～130）kPa。

5) 适用环境：非防爆场合。

6) 野外工作时,应有防雨、雪、尘以及日光曝晒等侵袭的措施。