【產品中文介紹】
WZPK2-366SA電接點雙金屬溫度計是一款適用于工業(yè)領域溫度監(jiān)測與控制的精密儀表。產品基于雙金屬熱膨脹原理設計，通過機械式接點裝置實現(xiàn)溫度信號的即時反饋與控制功能，可滿足過程自動化系統(tǒng)中對溫度參數的精準監(jiān)控需求。該型號溫度計采用模塊化結構設計，兼顧測量精度與操作便捷性，適用于多種復雜工況環(huán)境。
結構特點：
- 核心元件采用高靈敏雙金屬螺旋片，通過特殊熱處理工藝提升溫度敏感度，確保-20℃至+400℃范圍內線性響應穩(wěn)定。
- 全密閉不銹鋼外殼（可選304/316L材質）提供IP65防護等級，有效抵御水汽、粉塵及輕微化學腐蝕。
- 可調式電接點裝置配備精密微動開關，支持單上限、單下限或上下限雙接點配置，接點容量可達AC 220V 5A。
- 表盤采用防震強化玻璃視窗，配備270度廣角刻度盤，黑色刻度線與白色背景形成鮮明對比，讀數清晰度提升40%。
- 底部1/2"NPT或G1/2螺紋接口適配常規(guī)工業(yè)管道安裝需求，可選配徑向、軸向或萬向型表頭安裝方式。
核心功能：
• 實時顯示被測介質溫度值
• 通過接點信號觸發(fā)外部控制系統(tǒng)
• 具備現(xiàn)場機械式溫度閾值調節(jié)功能
• 支持持續(xù)振動環(huán)境下的穩(wěn)定工作（≤5g振幅）
• 無源接點設計兼容PLC/DCS多種控制系統(tǒng)
應用場景：
該產品廣泛應用于石油化工設備溫度保護、食品滅菌流程監(jiān)控、制藥反應釜溫控系統(tǒng)、暖通空調機組安全保護以及機械制造熱處理工藝等場景。典型應用包括：蒸汽管道超溫報警、循環(huán)水冷卻系統(tǒng)啟�？刂�、烘干設備溫度區(qū)間管理等。
使用優(yōu)勢：
• 機械結構免供電運行，降低維護成本
• 雙金屬傳感元件無老化衰減問題
• 接點動作誤差≤±1.5% F.S.
• 環(huán)境適應性-40℃～+80℃
• 表頭可旋轉320度便于視角調整
【Product Description in English】
The WZPK2-366SA Bimetallic Temperature Switch is a precision instrument designed for industrial temperature monitoring and control applications. Utilizing the thermal expansion principle of bimetal components, this device provides instantaneous temperature feedback through its mechanical contact system, making it ideal for automated process control systems requiring accurate temperature parameter management. The modular design combines measurement accuracy with operational convenience, suitable for various challenging working conditions.
Structural Features:
- High-sensitivity bimetal helix core with specialized heat treatment ensures linear response within -20℃ to +400℃ range.
- Hermetically sealed stainless steel housing (304/316L optional) offers IP65 protection against moisture, dust, and mild chemical corrosion.
- Adjustable contact mechanism with precision micro-switch supports single upper/lower limit or dual limit configurations (rated AC 220V 5A).
- Shock-resistant toughened glass window covers 270-degree dial with high-contrast black-on-white markings, improving readability by 40%.
- Standard 1/2"NPT or G1/2 threaded connection accommodates industrial piping, with optional radial/axial or adjustable head orientations.
Key Functions:
• Real-time temperature indication
• External control system activation via contact signals
• On-site mechanical threshold adjustment
• Stable operation under continuous vibration (≤5g amplitude)
• Passive contact design compatible with PLC/DCS systems
Application Fields:
Widely implemented in petrochemical equipment protection, food sterilization monitoring, pharmaceutical reactor control, HVAC safety systems, and metal heat treatment processes. Typical uses include steam pipeline overheat alarms, cooling water system cycling, and drying equipment temperature regulation.
Operational Benefits:
• Non-powered mechanical operation reduces maintenance
• Bimetal sensing element maintains long-term stability
• Contact activation accuracy ≤±1.5% F.S.
• Ambient tolerance from -40℃ to +80℃
• 320-degree rotatable head for optimal viewing angles
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