QH-1型便携式大气采样电子恒温箱的研制

Preparation of QH-1 Type Portable Atmosphere Sampling Electronic Incubator

介绍近期研制成功并获国家专利的便携式大气采样电子恒温箱的原理及其特点。应用集成精密温度传感器技术和异形片状加热器结构，使该装置的恒温范围较好地满足了大气监测方法规定的采集各种污染物样品的温度要求，性能达到国内先进水平。

in this paper. the principle and praperties of protable atmosphere sompling electronic incubator which was just prepared successfully and won chinese Patent were introduced. Technique of integrated circuit temperature sensor and construction of shuped film heater were applied, so constant temperature scope of the device met the needs for temperature to collect rarious pollutant sampling provided for air monitoring methods. and it properties achieved advanced stage in China.