室内用双支铂热电阻WREK2-440 厂家
室内用双支铂热电阻 WREK2-440 产品介绍
中文介绍
WREK2-440 型双支铂热电阻是专为室内温度测量而设计的高精度传感器。该产品采用优质铂材料作为感温元件，具有良好的线性度和稳定性，能够在较宽的温度范围内提供准确可靠的温度测量数据，测量范围一般覆盖常见的室内温度区间。
其双支结构设计，可同时提供两路独立的温度信号输出，便于进行冗余测量或对比校准，有效提高测量系统的可靠性和准确性。外壳采用坚固耐用的材质，防护性能优良，能够适应室内不同环境条件，防止灰尘、潮湿等因素对测量精度的影响。安装方式灵活多样，可满足不同场景下的安装需求，无论是壁挂式安装还是嵌入式安装，都能轻松实现。
凭借其优良的性能和实用的设计，WREK2-440 型双支铂热电阻可广泛应用于室内环境监测、暖通空调系统、智能家居等领域，为室内温度控制和环境优化提供有力支持，是室内温度测量的理想选择之一。
English Introduction
The WREK2-440 type dual-element platinum resistance thermometer is a high-precision sensor specifically designed for indoor temperature measurement. Utilizing high-quality platinum as the temperature-sensing element, it boasts excellent linearity and stability, capable of providing accurate and reliable temperature measurement data over a relatively broad temperature range that typically covers the common indoor temperature span.
The dual-element structure allows for the output of two independent temperature signals simultaneously, which is beneficial for redundant measurement or comparative calibration, thereby effectively enhancing the reliability and accuracy of the measurement system. The housing is made of robust and durable materials with good protective properties, enabling it to adapt to various indoor environmental conditions and safeguard the measurement precision from the influence of dust, humidity, and other factors. It also offers flexible installation options to meet the requirements of different application scenarios, whether it is wall-mounted or embedded installation.
With its excellent performance and practical design, the WREK2-440 type dual-element platinum resistance thermometer can be widely applied in indoor environment monitoring, HVAC systems, smart home applications, and more. It provides strong support for indoor temperature control and environmental optimization, making it an ideal choice for indoor temperature measurement.
室内用双支铂热电阻
WREK-440，WRE2-740，WRN2-740，WRN2-440A，WRNK-240，WREK2-240，WRNK-841n*i，WRNK-842n*i，WRE-240A，WREK-841n*I，WREK-842n*i，WRN2-240A，WREK2-440，WRN-640，WRN2-640，WRN-740，WRE-440A，WRNK-440，WRE-640，WRE2-640，WREK-842n*D，WZP-64SB，SBWR-4280/8413KD，XMTA-100，
主要特性
1、输出4~20mA或0~10mA标准恒流信号，与被测温度成线性关系，与负载电阻大小无关。
2、输出高阻扰抗信号、无射频干扰影响。
3、具有防爆、防震、防潮、防热、防有害气体的功能。
4、带电源极性接反保护功能。
5、具有较强的远传功能，安装使用极为方便。
主要技术指标
1、铜、铂热电阻：-50℃~100℃：-20~600℃(跨度≥50℃)
2、热电偶：0~1800℃(跨度≥100℃)
3、输出信号：4~20mA(可与DDZ－III仪表配套使用)
0~l0mA(可与DDZ－Ⅱ仪表配套使用)
4、基本误差：士0.5％，士0.2％．
5、温度漂移：≤0.01％/1℃
6、环境温度：-30~70℃ 相对湿度≤95%
7、负载电阻：三线制 0~10mA：RL≤1500Ω
二线制4~20mA：RL≤750Ω
8、标准工作电压：24VDC；允许工作电压范围：17~35V；标准导轨式无特别说明按220V AC供电
9、外形尺寸：φ44×18mm 重量：50g；导轨式：105X75X22.5mm(DIN35导轨)
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