仪器概述：

GC-9280全自动煤矿用气相色谱仪是煤矿用束管自 动监测系统关键的核心部分。煤矿12-60路取气束管相连， 通过微机控制与数据处理工作站实现样品自动巡回采样、预 切、检测、气体含量超限自动报警和报表打印。实现实时监 控煤层氧化自燃过程中气体的自动分析，提高早期预测预报 自然发火的准确率、测定密闭火区内气体组份浓度的变化， 判别密闭火区用色谱仪系公司集国内外分析原理基础之上 自主研发的一款仪器。

仪器特点：

• 仪器采用的对数放大器，线性范围宽。量程：0~100%。

• 分析速度快，5-8分钟之内完成井下气体O2、N2、CO、CH4、CO2、C2H4、C2H6、C2H2等组份的常量及微量检测析。

• 仪器实现了气路故障自我保护，自动点火功能。

• 全新集成数字电子电路，控制精度高，性能稳定可靠，温控精度可达0.1。

• 具有强大完善的开机自诊断功能、直观显示故障信息、停电储存保护功能、键盘锁定功能；具有抗电源突变干扰功能。

• 三个检测器均有独立的进样系统，定量准确互不干扰。

• 甲烷化装置，体积小转化效率稳定。

• 软件特点：

公司介绍（Company introduction）

         At present, the main business of Beijing Purui Analytical Instrument Co., Ltd. includes: environmental monitoring ａnd management, industrial process analysis ａnd operation ａnd maintenance, water conservancy, laboratory instruments, supplies ａnd services, water ecological comprehensive management, soil remediation, solid waste hazardous waste disposal, etc. The company focuses on providing technical application services ａnd green smart city solutions for users in various industries. The company has advanced research ａnd development, marketing, application services ａnd supply chain teams, committed to the industry＇s various analysis ａnd testing technology research ａnd application development. Products are widely used in environmental protection, metallurgy, petrochemical, chemical, energy, food, agriculture, transportation, water conservancy, construction, pharmaceutical, brewing, aviation ａnd scientific research ａnd many other industries.

更新时间：2024/5/6 11:26:48