產(chǎn)品概述/Product Overview
WZPK-236SA型電接點雙金屬溫度計是一款專為工業(yè)領(lǐng)域設(shè)計的精密溫度監(jiān)測與控制設(shè)備，采用經(jīng)典的雙金屬傳感技術(shù)與可靠的機械式接點結(jié)構(gòu)相結(jié)合，適用于多種場景的溫度管理需求。該產(chǎn)品通過物理形變原理實現(xiàn)溫度測量，無需外部電源驅(qū)動，具備本質(zhì)安全特性，可長期穩(wěn)定運行于復(fù)雜工況環(huán)境。
核心優(yōu)勢/Core Advantages
- 精準可靠：高靈敏度雙金屬片配合精密加工工藝，溫度測量誤差控制在±1.5%量程范圍內(nèi)，響應(yīng)速度快，示值清晰易讀
- 堅固耐用：全不銹鋼外殼防護等級達IP65，內(nèi)部組件采用抗振加固設(shè)計，有效抵御粉塵、潮濕及機械振動影響
- 靈活配置：表盤直徑可選80/100/150mm，支持軸向、徑向等多種安裝方向，接點容量高達220VAC 3A，可直接驅(qū)動小型控制電路
- 安全環(huán)保：整機無電子元件設(shè)計，避免電磁干擾問題，適用于防爆要求場所，工作溫度覆蓋-40℃至+500℃廣泛區(qū)間
典型應(yīng)用/Application Scenarios
• 供熱系統(tǒng)：鍋爐溫度監(jiān)控、熱交換設(shè)備保護
• 流程工業(yè)：反應(yīng)釜溫度聯(lián)鎖、管道介質(zhì)超溫預(yù)警
• 食品加工：殺菌工序溫度記錄、儲罐冷鏈監(jiān)測
• 機械制造：液壓油溫控制、設(shè)備過熱保護系統(tǒng)
技術(shù)參數(shù)/Technical Specifications
傳感元件：螺旋形雙金屬片（316L材質(zhì)）
接點類型：單上限/單下限/上下限可調(diào)
連接螺紋：M20×1.5/G1/2"可選
表殼材質(zhì)：304不銹鋼拉絲處理
表蒙材質(zhì)：鋼化玻璃（可選防爆玻璃）
插入長度：50-500mm多規(guī)格可選
服務(wù)承諾/Service Commitment
我們提供專業(yè)技術(shù)選型指導(dǎo)與安裝建議，產(chǎn)品出廠前經(jīng)過72小時老化測試及三次校準校驗，確保每支溫度計達到標(biāo)稱精度要求。完善的售后服務(wù)體系覆蓋產(chǎn)品全生命周期，可根據(jù)客戶需求定制特殊量程與非標(biāo)接口。
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Product Overview
The WZPK-236SA Bimetallic Temperature Switch with Electrical Contact is an industrial-grade monitoring device integrating bimetal sensing technology with mechanical contact mechanism. Operating on thermal expansion principle without external power supply, it delivers intrinsic safety and continuous reliability in harsh environments.
Key Features
- Precision Measurement: ±1.5% full scale accuracy with rapid response time, featuring legible dial display
- Robust Construction: IP65 stainless steel housing with anti-vibration design ensures resistance to dust, moisture and mechanical stress
- Flexible Configuration: Available in 80/100/150mm dial sizes with axial/radial mounting options, 220VAC 3A contact capacity
- Wide Compatibility: -40℃ to +500℃ operating range, suitable for explosion-prone areas with non-electronic design
Applications
• Thermal systems: Boiler monitoring, heat exchanger protection
• Process industries: Reactor temperature interlock, pipeline overtemperature alarm
• Food processing: Sterilization control, cold chain supervision
• Equipment manufacturing: Hydraulic oil temperature regulation, overheating prevention
Technical Data
Sensor: Spiral bimetal strip (316L SS)
Contact Configuration: SPDT adjustable upper/lower limits
Process Connection: M20×1.5 or G1/2" thread
Housing: 304 stainless steel with brushed finish
Lens: Tempered glass (explosion-proof optional)
Immersion Length: 50-500mm customizable
Quality Assurance
Each instrument undergoes 72-hour aging test and triple calibration before delivery. Our engineering team provides professional selection guidance and installation support, with comprehensive after-sales services covering the entire product lifecycle. Custom scale ranges and special connections are available upon request.
