電接點(diǎn)雙金屬溫度計(jì)WZPK-305S 廠家
產(chǎn)品概述
電接點(diǎn)雙金屬溫度計(jì)WZPK-305S是一款專(zhuān)為工業(yè)現(xiàn)場(chǎng)溫度監(jiān)測(cè)與控制設(shè)計(jì)的精密儀表,適用于液體、蒸汽及氣體介質(zhì)的溫度測(cè)量,測(cè)溫范圍覆蓋-80℃至+500℃。該產(chǎn)品采用高品質(zhì)雙金屬片作為感溫元件,通過(guò)溫度變化帶動(dòng)機(jī)械觸點(diǎn)動(dòng)作,實(shí)現(xiàn)自動(dòng)報(bào)警或電源切斷功能,廣泛應(yīng)用于石油、化工、電力、冶金等行業(yè)的溫度自動(dòng)化管理。產(chǎn)品具有現(xiàn)場(chǎng)顯示直觀、結(jié)構(gòu)堅(jiān)固、響應(yīng)迅速等特點(diǎn),能適應(yīng)復(fù)雜工況環(huán)境。129
核心特點(diǎn)
WZPK-305S采用一體化設(shè)計(jì),表盤(pán)直徑可選100mm或60mm,支持軸向、徑向或萬(wàn)向安裝形式,滿(mǎn)足不同場(chǎng)景需求。其機(jī)械觸點(diǎn)結(jié)構(gòu)穩(wěn)定可靠,可配置上下限報(bào)警模式,觸點(diǎn)最大負(fù)載為220VAC/0.7A或24VDC,適用于常規(guī)電氣控制系統(tǒng)。保護(hù)管材質(zhì)選用1Cr18Ni9Ti不銹鋼或哈氏合金,耐腐蝕性強(qiáng),插入長(zhǎng)度可根據(jù)用戶(hù)需求定制。產(chǎn)品具備IP55防護(hù)等級(jí),能在-25℃至+55℃環(huán)境溫度及≤85%濕度條件下穩(wěn)定工作。5715
技術(shù)優(yōu)勢(shì)
該溫度計(jì)通過(guò)雙金屬片的熱膨脹特性驅(qū)動(dòng)指針和觸點(diǎn)機(jī)構(gòu),溫度變化時(shí)自動(dòng)觸發(fā)電路動(dòng)作,無(wú)需外部供電即可實(shí)現(xiàn)本地指示與遠(yuǎn)程信號(hào)輸出雙重功能。其觸點(diǎn)動(dòng)作誤差不超過(guò)示值誤差的1.5倍,切換差小且重復(fù)性?xún)?yōu)良,確?刂凭。內(nèi)部可填充硅油以提升抗震性能,適用于有振動(dòng)的設(shè)備環(huán)境。產(chǎn)品采用模塊化設(shè)計(jì),維護(hù)時(shí)可單獨(dú)更換機(jī)芯而不中斷生產(chǎn)。111823
英文介紹(English Description)
The WZPK-305S Bimetallic Thermometer with Electrical Contact is designed for industrial temperature monitoring and control, capable of measuring liquids, steam, and gases within -80℃ to +500℃. Its bimetallic strip sensing element ensures precise mechanical contact activation for alarm or circuit interruption functions. The device features a robust stainless steel casing with optional 100mm/60mm dial sizes, supporting axial, radial, or adjustable mounting orientations.
Key functionalities include on-site temperature display, dual-range alarm settings (upper/lower limits), and contacts rated for 220VAC/0.7A or 24VDC loads. The protective tube is constructed with corrosion-resistant materials like 1Cr18Ni9Ti, adaptable to various insertion depths. With IP55 protection and operational stability in -25℃ to +55℃ environments, it suits demanding applications in petrochemical, power generation, and metallurgical sectors.
The thermometer leverages thermal expansion principles to drive pointer movement and contact switching, providing both local reading and remote signal output without external power. Its optimized mechanical design minimizes hysteresis and ensures consistent performance under vibration conditions, while modular construction allows easy maintenance. 41225
電接點(diǎn)雙金屬溫度計(jì)
WZPK-426U,WZPK-166U,WZPK-525U,WZPK-165U,WZPK-425U,WZPK-424U,WZPK-326U,WZPK-323U,WZPK-226U,WZPK-224U,WZPK-223U,WZPK-233U,WZPK-405U,WZPK-135U,WZPK-136U,WZP-104U,WZPK-333U,WZPK-103U,WZPK-336U,WZPK-263U,WZPK-335U,WZPK-363U,WZPK-465U,WZPK-464U,WZPK-266U,WZPK-565U,WZPK-276U,WZPK-375U,WZPK-476U,WZPK2-475SA,WZPK-474S,WZPK-133U,WZPK-473S,WZPK2-376SA,WZPK-506U,WZPK-504U,WZPK-505U,WZPK-374S,WZPK-375S,WZPK2-375SA,WZPK-376S,WZPK2-276SA,WZPK-276S,WZPK2-275SA,WZPK-503S,WZPK2-406SA,WZPK2-405SA,WZPK-406S,WZPK-4055,WZPK-404S,WZPK-304U,WZPK-206U,WZPK-205U,WZPK-203U,WZPK2-305SA,WZPK-306S,WZPK-305S,WZPK-303S,WZPK2-205SA,WZPK-26S,WZPK-205S,WZPK-204S,WZPK-203S,WZPK-106SA,WZP-430B,WZPK-2312U,WZPK2-176SA,WZPK2-175SA,WZPK-176S,WZPK-163S,WZPK2-466SA,WZPK2-465SA,WZPK-465S,WZPK2-366SA,WZPK2-365SA,WZPK-366S,WZPK-364S,WZPK-363S,WZPK2-266SA,WZPK-266S,WZPK-265S,WZPK-264S,WZP-166S,WZPK-263S,WZPK-165S
電接點(diǎn)雙金屬溫度計(jì),WSSX-416,WSSX-406,WSSX-485,WSSX-415,WSSX-405,WSSX-484,WSSX-414,WSSX-404,WSSX-483,WSSX-413,WSSX-403,WSSX-482,WZPK-124U,WZPK-406U,WZPK-503U,WZP-3212U,WZP-270U,WRNN2-436,WRP-130,WRP2-130,WRP-131,WRP2-131,WRQ-130,WRQ2-130,WRQ-131,WRQ2-131,WRR-130,WRR2-130,WZPK-336SA,WZPK2-335SA,WZPK-236SA,WZPK2-235SA,WZPK-333S,WZPK-334S,WZPK-335S,WZPK-236S,WZPK-235S, WZPK-234S, WZPK-233S, WZPK2-136S, WZPK2-135SA, WZPK-136S, WZPK-135S, WZPK-134S, WRNR-01, WRER2-14, WRNR2-14, WRER-14, WRER2-12, WRNR2-12, WRER-12, WRNR-12, WZP2-6312A, WZP-6312A, WZP2-631, WRN-624, WRNR2-01, SBWR-4170/440D
應(yīng)用
電接點(diǎn)雙金屬溫度計(jì)應(yīng)用于生產(chǎn)現(xiàn)場(chǎng)對(duì)溫度需自動(dòng)控制和報(bào)警。直接測(cè)量各種生產(chǎn)過(guò)程中-80~500℃范圍內(nèi)體、蒸汽
和氣體介質(zhì)溫度。
電接點(diǎn)雙金屬溫度計(jì)的特點(diǎn):
• 現(xiàn)場(chǎng)顯示溫度,直觀方便;
• 具有自動(dòng)切斷電源和報(bào)警功能;
• 安全可靠,使用壽命長(zhǎng);
• 多種結(jié)構(gòu)形式,可滿(mǎn)足不同要求。
工作原理
電接點(diǎn)雙金屬溫度計(jì)是利用溫度變化時(shí)帶動(dòng)觸點(diǎn)變化,當(dāng)其與上下限觸點(diǎn)或斷開(kāi)的同時(shí),使電路中的繼電器動(dòng)作,從而自動(dòng)控制及報(bào)警。
主要技術(shù)參數(shù)
• 產(chǎn)品執(zhí)行標(biāo)準(zhǔn):JB/T8803-1998 GB3836-83
• 標(biāo)度盤(pán)公稱(chēng)直徑:100
• 精度等級(jí):(1.0),1.5
• 熱響應(yīng)時(shí)間:≤40S
• 防護(hù)等級(jí):IP55
• 正常工作大氣條件:溫度-25~+55℃,相對(duì)濕度≤85%
• 設(shè)定點(diǎn)誤差:設(shè)定點(diǎn)誤差應(yīng)不超過(guò)基本誤差限的1.5倍。
• 切換差:切換差應(yīng)不超過(guò)基本誤差限的1.5倍。
• 切換重復(fù)性:切換重復(fù)性極限范圍不大于基本誤差限值的1/2。
|