型號 | 頻率范圍 (GHz) | 衰減值及精度(dB) | 最大駐波比 | |||
10 | 20 | 30 | 40-50 | |||
PRM ATT400-XX-1 | DC-1 | ±1.0 | ±1.0 | ±0.75 | ±0.5 | 1.20 |
PRM ATT400-XX-2 | DC-2 | ±1.5 | ±1.5 | ±1.0 | ±1.0 | 1.25 |
PRM ATT400-XX-3 | DC-3 | ±1.75 | ±1.75 | ±1.25 | ±1.25 | 1.35 |
PRM ATT400-XX-4 | DC-4 | ±2.0 | ±2.0 | ±1.5 | ±1.5 | 1.50 |
D4N-1122D4N-1125D4N-1126D4N-112GD4N-112HD4N-1131D4N-1132D4N-1162D4N-1172D4N-1220D4N-1222D4N-1225D4N-1226D4N-122GD4N-122HD4N-1231D4N-1232D4N-1262D4N-1272D4N-1A20D4N-1A20RD4N-1A22D4N-1A25D4N-1A26D4N-1A2GD4N-1A2GRD4N-1A2HD4N-1A2HRD4N-1A31D4N-1A31RD4N-1A32D4N-1A32RD4N-1A62D4N-1A62RD4N-1A72D4N-1A72RD4N-1ALED4N-1ARED4N-1B20D4N-1B20RD4N-1B22D4N-1B25D4N-1B26D4N-1B2GD4N-1B2GRD4N-1B2HD4N-1B2HRD4N-1B31D4N-1B31RD4N-1B32D4N-1B32RD4N-1B62D4N-1B62RD4N-1B72D4N-1B72RD4N-1C20D4N-1C20RD4N-1C22D4N-1C25D4N-1C26D4N-1C2GD4N-1C2GRD4N-1C2HD4N-1C2HRD4N-1C31D4N-1C31RD4N-1C32D4N-1C32RD4N-1C62D4N-1C62RD4N-1C72D4N-1C72RD4N-1D20D4N-1D20RD4N-1D22D4N-1D25D4N-1D26D4N-1D2GD4N-1D2GRD4N-1D2HD4N-1D2HRD4N-1D31D4N-1D31RD4N-1D32D4N-1D32RD4N-1D62D4N-1D62RD4N-1D72D4N-1D72RD4N-1E20D4N-1E22D4N-1E25D4N-1E26D4N-1E2GD4N-1E2HD4N-1E31D4N-1E32D4N-1E62D4N-1E72D4N-1F20D4N-1F22D4N-1F25D4N-1F26D4N-1F2GD4N-1F2HD4N-1F31D4N-1F32D4N-1F62D4N-1F72D4N-2120D4N-2122D4N-2125D4N-2126D4N-212GD4N-212HD4N-2131D4N-2132D4N-2162D4N-2172D4N-2180D4N-2187D4N-2220D4N-2222D4N-2225D4N-2226D4N-222GD4N-222HD4N-2231D4N-2232D4N-2262D4N-2272D4N-2280D4N-2287D4N-2A20D4N-2A20RD4N-2A22D4N-2A25D4N-2A26D4N-2A2GD4N-2A2GRD4N-2A2HD4N-2A2HRD4N-2A31D4N-2A31RD4N-2A32D4N-2A32RD4N-2A62D4N-2A62RD4N-2A72D4N-2A72RD4N-2ALED4N-2ARED4N-2B20D4N-2B20RD4N-2B22D4N-2B25D4N-2B26D4N-2B2GD4N-2B2GRD4N-2B2HD4N-2B2HRD4N-2B31D4N-2B31RD4N-2B32D4N-2B32RD4N-2B62D4N-2B62RD4N-2B72D4N-2B72RD4N-2B80D4N-2B87D4N-2BLED4N-2BRED4N-2C20D4N-2C20RD4N-2C22D4N-2C26D4N-2C2GD4N-2C2GRD4N-2C2HD4N-2C2HRD4N-2C31D4N-2C31RD4N-2C32D4N-2C32RD4N-2C62D4N-2C62RD4N-2C72D4N-2C72RD4N-2CLED4N-2CRED4N-2D20D4N-2D20RD4N-2D22D4N-2D26D4N-2D2GD4N-2D2GRD4N-2D2HD4N-2D2HRD4N-2D31D4N-2D31RD4N-2D32D4N-2D32RD4N-2D62D4N-2D62RD4N-2D72D4N-2D72RD4N-2D80D4N-2D87D4N-2DLED4N-2DRED4N-2E20D4N-2E22D4N-2E26D4N-2E2GD4N-2E2HD4N-2E31D4N-2E32D4N-2E62D4N-2E72D4N-2ELED4N-2ERED4N-2F20D4N-2F22D4N-2F26D4N-2F2GD4N-2F2HD4N-2F31D4N-2F32D4N-2F62D4N-2F72D4N-2FLED4N-2FRED4N-3120D4N-3122D4N-3125D4N-3126D4N-312GD4N-312HD4N-3131D4N-3132D4N-3162D4N-3172D4N-3180D4N-3187D4N-3220D4N-3222D4N-3225D4N-3226D4N-322GD4N-322HD4N-3231D4N-3232D4N-3262D4N-3272D4N-3280D4N-3287D4N-3A20D4N-3A20RD4N-3A22D4N-3A25D4N-3A26D4N-3A2GD4N-3A2GRD4N-3A2HD4N-3A2HRD4N-3A31D4N-3A31RD4N-3A32D4N-3A32RD4N-3A62D4N-3A62RD4N-3A72D4N-3A72RD4N-3ALED4N-3ARED4N-3B20D4N-3B20RD4N-3B22D4N-3B25D4N-3B26D4N-3B2GD4N-3B2GRD4N-3B2HD4N-3B2HRD4N-3B31D4N-3B31RD4N-3B32D4N-3B32RD4N-3B62D4N-3B62RD4N-3B72D4N-3B72RD4N-3B80D4N-3B87D4N-3BLED4N-3BRED4N-3C20D4N-3C20RD4N-3C22D4N-3C25D4N-3C26D4N-3C2GD4N-3C2GRD4N-3C2HD4N-3C2HRD4N-3C31D4N-3C31RD4N-3C32D4N-3C32RD4N-3C62D4N-3C62RD4N-3C72D4N-3C72RD4N-3CLED4N-3CRED4N-3D20D4N-3D20RD4N-3D22D4N-3D25D4N-3D26D4N-3D2GD4N-3D2GRD4N-3D2HD4N-3D2HRD4N-3D31D4N-3D31RD4N-3D32D4N-3D32RD4N-3D62D4N-3D62RD4N-3D72D4N-3D72RD4N-3D80D4N-3D87D4N-3DLED4N-3DRED4N-3E20D4N-3E22D4N-3E25D4N-3E26D4N-3E2GD4N-3E2HD4N-3E31D4N-3E32D4N-3E62D4N-3E72D4N-3ELED4N-3ERED4N-3F20D4N-3F22D4N-3F25D4N-3F26D4N-3F2GD4N-3F2HD4N-3F31D4N-3F32D4N-3F62D4N-3F72D4N-3FLED4N-3FRED4N-4120D4N-4122D4N-4125D4N-4126D4N-412GD4N-412HD4N-4131D4N-4132D4N-4162D4N-4172D4N-4180D4N-4187D4N-4220D4N-4222D4N-4225D4N-4226D4N-422GD4N-422HD4N-4231D4N-4232D4N-4262D4N-4272D4N-4280D4N-4287D4N-4A20D4N-4A20RD4N-4A22D4N-4A25D4N-4A26D4N-4A2GD4N-4A2GRD4N-4A2HD4N-4A2HRD4N-4A31D4N-4A31RD4N-4A32D4N-4A32RD4N-4A62D4N-4A62RD4N-4A72D4N-4A72RD4N-4ALED4N-4ARED4N-4B20D4N-4B20RD4N-4B22D4N-4B25D4N-4B26D4N-4B2GD4N-4B2GRD4N-4B2HD4N-4B2HRD4N-4B31D4N-4B31RD4N-4B32D4N-4B32RD4N-4B62D4N-4B62RD4N-4B72D4N-4B72RD4N-4B80D4N-4B87D4N-4BLED4N-4BRED4N-4C20D4N-4C20RD4N-4C22D4N-4C25D4N-4C26D4N-4C2GD4N-4C2GRD4N-4C2HD4N-4C2HRD4N-4C31D4N-4C31RD4N-4C32D4N-4C32RD4N-4C62D4N-4C62RD4N-4C72D4N-4C72RD4N-4CLED4N-4CRED4N-4D20D4N-4D20RD4N-4D22D4N-4D25D4N-4D26D4N-4D2GD4N-4D2GRD4N-4D2HD4N-4D2HRD4N-4D31D4N-4D31RD4N-4D32D4N-4D32RD4N-4D62D4N-4D62RD4N-4D72D4N-4D72RD4N-4D80D4N-4D87D4N-4DLED4N-4DRED4N-4E20D4N-4E22D4N-4E25D4N-4E26D4N-4E2GD4N-4E2HD4N-4E31D4N-4E32D4N-4E62D4N-4E72D4N-4ELED4N-4ERED4N-4F20D4N-4F22D4N-4F25D4N-4F26D4N-4F2GD4N-4F2HD4N-4F31D4N-4F32D4N-4F62D4N-4F72D4N-4FLED4N-4FRED4N-5120D4N-5122D4N-512GD4N-5131D4N-5132D4N-5162D4N-5172D4N-5220D4N-5222D4N-5231D4N-5232D4N-5262D4N-5272D4N-5A20D4N-5A20RD4N-5A22D4N-5A2GRD4N-5A2HRD4N-5A31D4N-5A31RD4N-5A32D4N-5A32RD4N-5A62D4N-5A62RD4N-5A72D4N-5A72RD4N-5B20D4N-5B20RD4N-5B22D4N-5B2GRD4N-5B2HRD4N-5B31D4N-5B31RD4N-5B32D4N-5B32RD4N-5B62D4N-5B62RD4N-5B72D4N-5B72RD4N-5C20D4N-5C20RD4N-5C22D4N-5C2GRD4N-5C2HRD4N-5C31D4N-5C31RD4N-5C32D4N-5C32RD4N-5C62D4N-5C62RD4N-5C72D4N-5C72RD4N-5D20D4N-5D20RD4N-5D22D4N-5D2GRD4N-5D2HRD4N-5D31D4N-5D31RD4N-5D32D4N-5D32RD4N-5D62D4N-5D62RD4N-5D72D4N-5D72RD4N-5E20D4N-5E22D4N-5E31D4N-5E32D4N-5E62D4N-5E72D4N-5F20D4N-5F22D4N-5F31D4N-5F32D4N-5F62D4N-5F72D4N-6120D4N-6122D4N-612GD4N-612HD4N-6131D4N-6132D4N-6162D4N-6172D4N-6180D4N-6187D4N-6220D4N-6222D4N-622GD4N-622HD4N-6231D4N-6232D4N-6262D4N-6272D4N-6280D4N-6287D4N-6A20D4N-6A20RD4N-6A22D4N-6A2GD4N-6A2GRD4N-6A2HD4N-6A2HRD4N-6A31D4N-6A31RD4N-6A32D4N-6A32RD4N-6A62D4N-6A62RD4N-6A72D4N-6A72RD4N-6ALED4N-6ARED4N-6B20D4N-6B20RD4N-6B22D4N-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Z41H-10C低壓明桿鑄鋼閘閥,是研發(fā)的新型產(chǎn)品,替代傳統(tǒng)鑄鐵閥門,結(jié)構(gòu)緊湊、設(shè)計(jì)合理、閥門剛性好,通道流暢、流阻系數(shù)小。密封面采用不銹鋼和硬質(zhì)合金,使用壽命長。采用柔性石墨填料、密封可靠、操作輕便靈活。驅(qū)動方式分手動、電動、氣動、齒輪傳動;結(jié)構(gòu)型:彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。廣泛適用于石油化工,冶金,水處理,火力發(fā)電廠等油品、水蒸汽管路上作接通或截?cái)喙苈分薪橘|(zhì)的啟閉裝置。閘閥Z41H:高溫閘閥、高壓閘閥、高壓高壓閘閥、耐酸閘閥、耐堿閘閥、耐酸堿閘閥、化工閘閥、制藥閘閥、石化閘閥、機(jī)械配套閘閥、耐高壓閘閥、耐高溫閘閥、電動閘閥Z941、水封閘閥DSZ64H、保溫高壓閘閥、保溫高溫閘閥、保溫閘閥BZ41、電動鉻鉬閘閥、美標(biāo)閘閥、高溫高壓閘閥、兩項(xiàng)流閘閥LXLZ971/3H、高溫灰渣閘閥、帶吹掃孔閘閥Z2仿41Y、襯氟閘閥、正齒輪雙閘板高壓閘閥Z442Y、傘齒輪閘閥Z542、平板閘閥、日標(biāo)閘閥、德標(biāo)閘閥、美標(biāo)閘閥、API磅級閘閥、日標(biāo)不銹鋼閘閥、德標(biāo)不銹鋼閘閥、美標(biāo)不銹鋼閘閥、彈性軟密封閘閥RVCX、RVHX、RRHX、RVEX、RRHN、RVHS閘閥、不銹鋼絲口閘閥、刀形閘閥、日標(biāo)電動閘閥、德標(biāo)電動閘閥、美標(biāo)電動閘閥、絲口閘閥、法蘭閘閥、高壓對焊閘閥Z61、自密封閘閥Z61Y、差壓油密封閘閥、自動調(diào)平油封閘閥、黃銅閘閥、鑄鐵閘閥、碳鋼閘閥、鑄鋼閘閥、鍛鋼閘閥、不銹鋼閘閥、鉻鉬鋼閘閥、波紋管閘閥WZ41、放空導(dǎo)淋閥Z41W/Z61H、真空隔離閥NKZ44H等。材質(zhì):不銹鋼、鑄綱、鑄鐵、鍛鋼、鋁合金、A105、316、304。
型號:DH-504B 智能向電腦控制 除濕大約面積:層高2.6m1-60m2 除 濕 量:1日除濕量50升 電源:220V/50Hz 輸入 功 率:850W 體積:549 * 411 * 697 mm 重量:34kg壓 縮 機(jī):旋轉(zhuǎn)式壓縮機(jī) 風(fēng)向:上吹,后吹式出風(fēng)口 移動 方 式:底腳采用萬向輪能方便移動 水箱:超大容量透明水箱 8.0g 排水 方 式:水滿后自動停機(jī),指示燈亮 濕度 控 制:濕度數(shù)碼控制,即時濕度隨機(jī)顯示
手持式電流發(fā)生器輸出:4-20mA/0-20mA;可模擬兩線制、三線制、四線制電流信號;充電電池,型號:ZT-02B。
信號發(fā)生器輸出高精度高穩(wěn)定的直流信號,同時兼有萬用表的功能,可以測量0-20mA的直流信號。可模擬兩線制、三線制、四線制電流信號;充電電池供電,ZT-02B/ZT-02C具有誤接220VAC保護(hù),即使用戶誤將輸出端接到220VAC,也不會使信號發(fā)生器燒壞。方便現(xiàn)場工程師調(diào)試使用。
產(chǎn)品型號 | ZT-02B | ||
輸出電流 | 4~20mA連續(xù)可調(diào),0%、25%、50%、75%、100%五個固定檔位 | 測量電流 | 0~20mA,有超量程報(bào)警 |
輸出精度 | 0.15% FS | 負(fù)載能力 | 電流輸出時,負(fù)載≤ 750Ω;電壓輸出時,負(fù)載 > 500Ω |
電池容量 | 1000mAH 鋰電池,帶過充過放保護(hù) | 充電電壓 | 8.4V 1A,請使用隨機(jī)標(biāo)準(zhǔn)充電器 |
工作溫度 | -20℃~45℃ 濕度< 90% 無結(jié)露 | 外形尺寸 | 95×185×35 mm |
型號 | 外觀款式 | 應(yīng)用場合 | 功能 |
ZT-O1C | 臺式 | 試驗(yàn)室 | 多通道輸出。220VAC工作電壓 |
ZT-O2B | 手持式 | 現(xiàn)場調(diào)試 | 輸出4-20mA;測量4-20mA;沖電電池 |
ZT-O2C | 手持式 | 現(xiàn)場調(diào)試 | 輸出4-20mA和0-10V;測量4-20mA和0-30V;沖電電池 |
ZT-O3C | 儀表式 | 安裝于柜面上 | 輸出4-20mA;24VDC或220VAC |
ZT-O3D | 儀表式 | 安裝于柜面上 | 輸出4-20mA;可接反饋信號,有PID調(diào)節(jié);24VDC或220VAC |
ZT-O4系列 | 導(dǎo)軌式 | 安裝于柜內(nèi)導(dǎo)軌上 | 輸出4-20mA;24VDC或220VAC |
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LQZJ4-0.66低壓電流互感器 LQZJ4-0.66電流互感器適用于額定頻率50Hz、額定工作電壓為0.66KV及以下的交流線路中作電流、電能監(jiān)測或繼電保護(hù)用。