工控安防設(shè)備產(chǎn)品及廠家
as a general purpose dual-voltage isolation transformer for step-up (120 to 240 vac), step-down (240 to 120 vac), or straight 1:1 isolation (120 to 120 vac or 240 to 240 vac).
更新時間:2025-09-01
as a general purpose dual-voltage isolation transformer for step-up (120 to 240 vac), step-down (240 to 120 vac), or straight 1:1 isolation (120 to 120 vac or 240 to 240 vac).
更新時間:2025-09-01
this transformer is a general purpose dual-voltage "international" isolation transformer = for step-up (120 to 240 vac), step-down (240 to 120 vac), or straight 1:1 isolation
更新時間:2025-09-01
this transformer is a general purpose dual-voltage "international" isolation transformer = for step-up (120 to 240 vac), step-down (240 to 120 vac), or straight 1:1 isolation (120 to 120 vac or 240 to
更新時間:2025-09-01
also known as a varlac, this device allows you to adjust the input voltage to the product you are testing. if you don´t need frequency adjustment,
更新時間:2025-09-01
instead of building a test rig with innumerable wires, and risking equipment damage or fire hazard, ed&d has designed and developed a cutting-edge line of resistive load banks.
更新時間:2025-09-01
rheostats are adjustable power resistors. perfect for low voltage applications (i.e. 5v, 12v, 24v). the low cost option for loading. another benefit is that they can be adjusted under load.
更新時間:2025-09-01
the trk-01 tracking tester by ed&d is used to test an insulating materials′ resistance to tracking.
更新時間:2025-09-01
important: this for use with the ed&d trk-01 tracking tester. portable conductivity/resistivity/salinity meter with pc/printer output.
更新時間:2025-09-01
the needle flame burner diameter 0.5 mm is intended for conducting burning tests. it is constructed in strict compliance with iec standards (i.e. iec 65, 695-2-2, etc).
更新時間:2025-09-01
plastics are tested to determine their flammability burning characteristics (flame rating), their ignition potential do to thermal and electrical sources
更新時間:2025-09-01
d&d offers precision-made model nfb-01 for those testing to the various ul, csa, iec and vde requirements indicating a needle flame tester.
更新時間:2025-09-01
burn testing kit used for ul and other international ul compliant flame testing requirements.
更新時間:2025-09-01
the ed&d tirrill burner is designed to be used as an ignition source for small scale burning tests on plastic materials in compliance with the ul flame test requirements.
更新時間:2025-09-01
draft free table top, ducted fume hood. double wall construction with enameled steel exterior. laminated glass window, counter balanced for easy movement. inside light and exhaust fan optional.
更新時間:2025-09-01
this ed&d exclusive product is intended for powering our hot wire ignition tester (model hwi-01). while conducting the hot wire ignition test, this product provides power for energizing the heater wir
更新時間:2025-09-01
the ed&d glow wire tester type gwt200 is designed to carry out fire hazard testing on electro-technical products in accordance with the provisions of international standards.
更新時間:2025-09-01
complies with various iec, en, ce, vde, ul & csa requirementsunit comes with nist traceable / iso 17025 accredited certificate of calibration.ed&d is iso 17025 accredited by ac
更新時間:2025-09-01
complies with ansi, csa, ul, iec, en, ce, and vde requirements. each of these devices is high-precision manufactured.
更新時間:2025-09-01
complies with ansi, csa, ul, iec, en, ce, and vde requirements. each of these devices is high-precision manufactured. unit comes with iso 17025 compliant nist-traceable certificate of calibration.
更新時間:2025-09-01
unit comes with nist traceable calibrationone year warrantyfree lifetime expert-level technical supportmade in the usapatents pending
更新時間:2025-09-01
his ed&d exclusive system includes the water tank (492 liters/ 130 gallons), water pump, ball valve and unions, 100 psi pressure gauge, plumbing and hosing on a heavy duty hard plastic pallet.
更新時間:2025-09-01
110-120 or 220-240 vac50-60 hz10 arated for indoor use between 10 - 40° cdesigned for ipx3 & ipx4 testing;also capable of ipx1 & ipx2 testing
更新時間:2025-09-01
for checking the protection against water to prove the degrees of protection with the second number x1. "protection against vertical dripping of water" and x2.
更新時間:2025-09-01
completely adjustable tube height system allows moving the tube up/down to quickly establish the maximum 200 mm spacing from the spray nozzles as specified in the standards.
更新時間:2025-09-01
1 frame with ac geared motor, with additional gear reduction to 1 +0.1 rpm, with 4 height adjustable caster wheels, 2 of them lockable.
更新時間:2025-09-01
this product is designed with a welded steel frame, steel panels, all powder coated blue, with adjustable feet.
更新時間:2025-09-01
for checking the protection against solid foreign objects to verify the degrees of protection ip5x "dust-protected" and ip6x "dust-tight."
更新時間:2025-09-01
this piece of equipment determine if accessible sharp points on toys are likely to cause injury. if the accessible sharp point penetrates a specified depth into the small rectangular opening of the te
更新時間:2025-09-01
the new breed of digital electronic micrometers featuring the latest state of the art in micro electronics. simple to operate. very accurate.
更新時間:2025-09-01
our state-of-the-art gauges are perfect for laboratory and field testing. extremely rugged, yet accurate. for use on stability, vent opening
更新時間:2025-09-01
high voltage supply 10 kv dc 1.5 mavoltage indicating instrument with digital measurement display
更新時間:2025-09-01
this device is used to determine the adherence and the durability of protective coverings on printed circuit boards and of insulating layers on accessible hazardous parts or metal parts.
更新時間:2025-09-01
the set-50 is the industry standard for sharp edge testing. it has been chosen and published by ul as their preferred design!
更新時間:2025-09-01
this handy device makes stability tests a snap. it consists of a plastic blue body encasing clear acrylic lens with easy increments 0-90 degrees in four quadrants.
更新時間:2025-09-01
this is our top-of-the-line angle meter, quality is unparalleled. a hold button freezes the reading on the display for hard to see measurements.
更新時間:2025-09-01
msp系列壓力傳感器為用量大、低成本、民用及工業(yè)用產(chǎn)品建立了新性能價格比標(biāo)準。本系列廣泛適用于對氣體、液壓的檢測，甚至較惡劣的介質(zhì)環(huán)境，如污水、蒸氣、輕度腐蝕性液體和氣體
更新時間:2025-09-01
rtu5034是一款gsm繼電器,可用于需要通過手機免費通話遠程打開/關(guān)閉系統(tǒng)、機器、設(shè)備的地方,持200組號碼,一路繼電器輸出,繼電器閉合0.5后斷開,用戶可以在指定的時間被授權(quán)對其進行操作,超時后會自動變?yōu)槲词跈?quán)狀態(tài)，gms繼電器,門禁控制器,遠程開門器, gsm gate opener可選鋇錸rtu5034,遠程控制繼電器
更新時間:2025-09-01
1. 協(xié)議轉(zhuǎn)換橋梁：modbus轉(zhuǎn)bacnet協(xié)議網(wǎng)關(guān)可將下行modbus rtu、modbus tcp設(shè)備的數(shù)據(jù)轉(zhuǎn)換為上行的bacnet ms/tp或bacnet/ip協(xié)議，實現(xiàn)異構(gòu)網(wǎng)絡(luò)間的通信互聯(lián)。 2. 樓宇自控系統(tǒng)集成：適用于智能樓宇中多協(xié)議環(huán)境，解決不同廠商設(shè)備間的兼容性問題，使modbus設(shè)備能與bacnet網(wǎng)絡(luò)中的其他設(shè)備協(xié)同工作。 3. 老舊系統(tǒng)升方案
更新時間:2025-09-01
modbus轉(zhuǎn)opc ua網(wǎng)關(guān)bl121是一款低成本的modbus轉(zhuǎn)opc ua的解決方案，實現(xiàn)各種工業(yè)設(shè)備從modbus到opc ua的升。modbus轉(zhuǎn)opc ua網(wǎng)關(guān)bl121支持下行采集支持modbus rtu、modbus tcp協(xié)議，上行轉(zhuǎn)發(fā)支持opc ua協(xié)議。具備兩/六個rs485/rs232串口、兩個網(wǎng)口和一個4g/wifi無線傳輸接口，modbus轉(zhuǎn)opc ua網(wǎng)關(guān)bl121
更新時間:2025-09-01
bl121dtp是一款dl/t645、iec104協(xié)議轉(zhuǎn)換為opc ua協(xié)議的網(wǎng)關(guān)，支持多50個設(shè)備，4000個數(shù)據(jù)點采集。
更新時間:2025-09-01
bl121mlp是一款modbus rtu 、modbus tcp、iec104、dl/t645、bacnet/ip、bacnet ms/tp協(xié)議轉(zhuǎn)換為opc ua協(xié)議的網(wǎng)關(guān)，支持多50個設(shè)備，4000個數(shù)據(jù)點采集。
更新時間:2025-09-01
bl121pop是一款西門子plc、三菱plc、歐姆龍plc、臺達plc等各種plc協(xié)議轉(zhuǎn)換為opc ua協(xié)議的網(wǎng)關(guān)，支持多50個設(shè)備，4000個數(shù)據(jù)點采集。
更新時間:2025-09-01
bl120是一款modbus rtu 、modbus tcp協(xié)議轉(zhuǎn)換為modbus rtu 、modbus tcp協(xié)議的網(wǎng)關(guān)，支持多10個設(shè)備，512個數(shù)據(jù)點采集。
更新時間:2025-09-01
bl120acp是一款各種空調(diào)協(xié)議協(xié)議轉(zhuǎn)換為modbus rtu 、modbustcp協(xié)議的網(wǎng)關(guān)，支持多50個設(shè)備，4000個數(shù)據(jù)點采集。
更新時間:2025-09-01
1. 協(xié)議轉(zhuǎn)換核心：多功能網(wǎng)關(guān)支持bacnet/ip、opc ua、mqtt等上行協(xié)議及modbus、snmp等多種下行協(xié)議，實現(xiàn)跨平臺設(shè)備間無縫通信。 2. 樓宇自動化應(yīng)用：網(wǎng)關(guān)助力老舊與新
更新時間:2025-09-01
bl120dtp是一款dl/t645、iec104協(xié)議轉(zhuǎn)換為modbus rtu 、modbus tcp協(xié)議的網(wǎng)關(guān)，支持多50個設(shè)備，4000個數(shù)據(jù)點采集。
更新時間:2025-09-01
bl120pmp是一款西門子plc、三菱plc、歐姆龍plc、臺達plc等各種plc協(xié)議轉(zhuǎn)換為modbus rtu 、modbus tcp協(xié)議的網(wǎng)關(guān)，支持多50個設(shè)備，4000個數(shù)據(jù)點采集。
更新時間:2025-09-01
1. 針對智慧農(nóng)業(yè)灌溉需求，我們研發(fā)出一款8di/4do/6ai/rs485一體化4g太陽能rtu控制器，具備干濕節(jié)點檢測、繼電器控制以及模擬量采集功能，并可通過rs485接口透傳數(shù)據(jù)。2. 設(shè)備支持modbus rtu協(xié)議，可無縫接入各類私有云mqtt平臺及華為云、阿里云等主流iot平臺，實現(xiàn)遠程精確灌溉控制。3. 利用4g通信技術(shù)與太陽能供電系統(tǒng)，確保了rtu在各種環(huán)境下的穩(wěn)定運行
更新時間:2025-09-01
1. arm邊緣計算能源儲能網(wǎng)關(guān)整合了di、do等多種接口，并支持linux系列操作系統(tǒng)及bliotlink多協(xié)議驅(qū)動，為用戶提供了二次開發(fā)的廣闊平臺。2. 該產(chǎn)品具備rs485、can總線以及千兆網(wǎng)口等豐富通訊能力，適用于多種工業(yè)場景下的能源數(shù)據(jù)采集與控制。3. 網(wǎng)關(guān)支持debian、ubuntu安裝，確保系統(tǒng)穩(wěn)定性的同時，方便開發(fā)者進行應(yīng)用程序和驅(qū)動的部署。
更新時間:2025-09-01
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