DA-7035N系列 温度开关

2018-09-13
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产品介绍:

DA-7035N系列 温度开关 采用了经久耐用的DA压力开关的设计和元件。采用了波登管,使得灵敏度高,寿命长。它的回差全范围可调,应用范围广。透明的面板,外面可调设定点,使用方便快捷。

Service: Compatible liquids or gases.

Wetted Materials: Bulb and connection: 304 SS.

Temperature Limit: Process: See model chart on catalog page; Ambient: 180°F (82°C).

Pressure Limit: 300 psi (20.6 bar).

Enclosure Rating: General purpose. Optional weatherproof and explosion-proof.

Repeatability: ±1% of FS.

Switch Type: SPDT snap switch. Optional DPDT snap and a variety of mercury switches.

Electrical Rating: 10 A @ 120/240/480 VAC.

Electrical Connections: Screw terminal.

Conduit Connection: 7/8" (22.23 mm) hole for 1/2" (12.7 mm) conduit hub.

Process Connection: 3/4" male NPT. Other sizes available.

Mounting Orientation: Vertical and level.

Set Point Adjustment: External knobs for set point and reset point.

Weight: 5 lb (2.3 kg).

Deadband: Adjustable from minimum in model chart to full range. Optional low fixed deadband.

Capillary: 6' (1.8 m) standard. Ranges 1N - 7N, and 10N: copper. Ranges 8N, 9N, 11N: 304 SS.

Set Point Scale: Indication in °F and °C.

Options: See switch type, see enclosures, fixed deadband, longer or shorter capillary, armored capillary, wells, two stage, 1/2" or 1" connection sizes, manual reset


Model 264 传感器在全球的安装数量已高达上百万只,是HVAC 楼宇自动化、高精度医药和卫生保健设施中低压差测量应用的“标准”产品。Model 264 型超低差压传感器使用闭端不锈钢焊接电容感应元件,仅要求极小的放大倍率,可为各类关键安装应用提供出色的精度和长期可靠性。Model 264 采用稳固设计,使用黄铜倒钩接头、卡轨安装架、以及可选的导管盖,可实现简单、稳定的安装。特性·**支持10 PSI 超压·安装方便·0~5VDC 或4~20mA 模拟输出·误接线全保护·使用非调整直流电源供电·满足CE 标准应用·暖通空调(HVAC)·能源管理系统·VAV 及风扇控制·洁净工程·OEM·实验室及通风橱控制·烘箱增压及炉通风控制·医疗仪器及设备