摘要
该仪器将模拟与数字电路有效地结合起来，实现了温度的实时监测与数字显示，最大量程为±１００ ℃，可根据需要随意调节量程。
The indicator effectively combined analouge and digit route,achieved tempreture real-time detect and digital display. The greatest measurement range is ±100℃. It can be adjusted treely accordint to need.
关键词
温度传感器
放大器
A/D转换器
温度测试仪
tempreture sensor
amplifier
digital to analog converterps: One group is coal derived oils from the Jurassic coal measures just like the crude oil from Well Tangcan 1, which have the characteristics of high wax content (>30%), evident odd c
