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Name: TC202 temperature controller
Date:2019-05-05

TC202 temperature controller

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  • Overview
  • Specifications
  • Parameter

TC280型控温仪采用多种先进技术,有着卓越的温度测量和控制性能,对温度的测量和控制的分辨率、准确度和稳定性能低至100mK。温度测量分辨率、准确度、稳定度业界领先。TC280型控温仪可以连接二极管、电阻、电容和热电偶等类型的温度传感器。通过扩展卡可以最多连接10路传感器。TC280型控温仪提供两路PID型温度控制,最大输出功率可达100W。用户可以手工设置PID值,或设置成自动调整(Auto turning)模式,TC280可使调整过程自动化,大大增强了TC280的适用性,用户无需太多的温度控制经验,即可通过TC280实现低温或高温系统的精确温度控制。

 TC280控温仪   

性能和特点Ø 配用适当的负温度系数电阻型温度传感器可用于0.1K量级的温度测控;Ø 标配两个传感器输入通道,通过扩展卡可以扩展到10个输入;Ø 支持的传感器类型包括二极管、电阻、电容和热电偶;Ø 传感器激励电流反向可以消除热电势引起的偏差;Ø 两个温度控制环路,第一环路为100W,第二环路1W;Ø 仪器接口包括IEEE-488、RS-232、模拟输出、数字输入输出、报警继电器;Ø LCD显示,显示内容用户可设置。规格和参数温度测量输入通道数量:2个内置,可板卡扩展至10个;输入配置:二极管或电阻,可板卡扩展电容型和热电偶型;输入隔离:两个输入通道和其它电路光电隔离;测量ADC:24bit,每秒40个读数;传感器温度校准曲线:40条200点校准曲线;温度控制控制环路数量:2个;控制类型:闭环数字PID,带5档加热功率选择;控制方式:自动调整、人工设定、区域设置;PID控制:   比例(增益)    0到1000,0.1的设置分辨率;积分(复位)    1到1000,0.1的设置分辨率;微分(速率)    1到1000,0.1的设置分辨率;手动输出        0到100%,0.01%的设置分辨率;Zone控制:10温度区域,每个区域有不同的PID值,手动加热功率输出,加热器量程;温度分区数量:10个,每个有独立PID参数及加热功率选择;温度变化速率:0.1~100K/min;安全措施:温度设置点限制、曲线温度限制、加热输出斜率限制、加热功率档位限制、上电时加热关闭、加热器短路保护。加热输出


加热器输出类型 回路1 回路2(可扩展) 

可变直流电流源 可变直流电压源 

加热器输出D / A分辨率 18-bit 14-bit 

最大加热器功率 100 W 1 W 

最大加热器输出电流 2 A 0.1 A 

加热器输出限制 50 V 10 V 

加热器源阻抗 NA 0.01 Ω 

加热器输出档位 每个功率5个档位 1 

负载型加热器 电阻型 电阻型 

加热器负荷范围 推荐使用10 Ω到100 Ω 最小100 Ω 

加热器获得最大功率时的电阻 25 Ω 100 Ω 

加热器噪声(< 1千赫)有效值 50 µV + 0.001% of output voltage<0.3 mV 

绝缘 输出和其他回路光电隔离 None 

加热器接头 双香蕉头 BNC 

 人机交互显示:图形LCD屏;显示单位:°C、K或传感器单位;温度显示分辨率:10K以下0.0001K,10K以上0.001K;传感器单位显示分辨率:取决于传感器,6位;设定值设定分辨率:跟显示的分辨率一致;加热器的输出分辨率:数字形式0.1%,图形形式2% 。键盘:数字键和功能键;接口:IEEE-488、RS-232C、2路报警、2路继电器、2路模拟输出、5路数字输入、5路数字输出。订购信息

型号 简介 

TC280 标准配置,包含两个测量输入和两个控制输出,测量输入支持电阻型和二极管型温度计,第一个控制输出为100W,第二个为1W;包含RS-232和GPIB接口;包含用于曲线编辑的上位机软件;包含温度计接头、加热器香蕉接头和说明书等附件。 

TC280-50/-100 标准配置的基础上,第二个控制输出改为50W或100W。 

TC280-TC 标准配置的基础上,增加支持热电偶测量的两个输入。 

TC280-8C 标准配置的基础上,增加8个输入,能支持电阻型和二极管型温度计。 


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