型号 | 频率范围 (GHz) | 衰减值及精度(dB) | 最大驻波比 | |||
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低压明杆铸钢闸阀,是研发的新型产品,替代传统铸铁阀门,结构紧凑、设计合理、阀门刚性好,通道流畅、流阻系数小。密封面采用不锈钢和硬质合金,使用寿命长。采用柔性石墨填料、密封可靠、操作轻便灵活。驱动方式分手动、电动、气动、齿轮传动;结构型:弹性楔式单闸板、刚性楔式单闸板和双闸板型式。广泛适用于石油化工,冶金,水处理,火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。闸阀Z41H:高温闸阀、高压闸阀、高压高压闸阀、耐酸闸阀、耐碱闸阀、耐酸碱闸阀、化工闸阀、制药闸阀、石化闸阀、机械配套闸阀、耐高压闸阀、耐高温闸阀、电动闸阀Z941、水封闸阀DSZ64H、保温高压闸阀、保温高温闸阀、保温闸阀BZ41、电动铬钼闸阀、美标闸阀、高温高压闸阀、两项流闸阀LXLZ971/3H、高温灰渣闸阀、带吹扫孔闸阀Z2仿41Y、衬氟闸阀、正齿轮双闸板高压闸阀Z442Y、伞齿轮闸阀Z542、平板闸阀、日标闸阀、德标闸阀、美标闸阀、API磅级闸阀、日标不锈钢闸阀、德标不锈钢闸阀、美标不锈钢闸阀、弹性软密封闸阀RVCX、RVHX、RRHX、RVEX、RRHN、RVHS闸阀、不锈钢丝口闸阀、刀形闸阀、日标电动闸阀、德标电动闸阀、美标电动闸阀、丝口闸阀、法兰闸阀、高压对焊闸阀Z61、自密封闸阀Z61Y、差压油密封闸阀、自动调平油封闸阀、黄铜闸阀、铸铁闸阀、碳钢闸阀、铸钢闸阀、锻钢闸阀、不锈钢闸阀、铬钼钢闸阀、波纹管闸阀WZ41、放空导淋阀Z41W/Z61H、真空隔离阀NKZ44H等。材质:不锈钢、铸纲、铸铁、锻钢、铝合金、A105、316、304。
型号:DH-504B 智能向电脑控制 除湿大约面积:层高2.6m1-60m2 除 湿 量:1日除湿量50升 电源:220V/50Hz 输入 功 率:850W 体积:549 * 411 * 697 mm 重量:34kg压 缩 机:旋转式压缩机 风向:上吹,后吹式出风口 移动 方 式:底脚采用万向轮能方便移动 水箱:超大容量透明水箱 8.0g 排水 方 式:水满后自动停机,指示灯亮 湿度 控 制:湿度数码控制,即时湿度随机显示
手持式电流发生器输出:4-20mA/0-20mA;可模拟两线制、三线制、四线制电流信号;充电电池,型号:ZT-02B。
信号发生器输出高精度高稳定的直流信号,同时兼有万用表的功能,可以测量0-20mA的直流信号。可模拟两线制、三线制、四线制电流信号;充电电池供电,ZT-02B/ZT-02C具有误接220VAC保护,即使用户误将输出端接到220VAC,也不会使信号发生器烧坏。方便现场工程师调试使用。
产品型号 | ZT-02B | ||
输出电流 | 4~20mA连续可调,0%、25%、50%、75%、100%五个固定档位 | 测量电流 | 0~20mA,有超量程报警 |
输出精度 | 0.15% FS | 负载能力 | 电流输出时,负载≤ 750Ω;电压输出时,负载 > 500Ω |
电池容量 | 1000mAH 锂电池,带过充过放保护 | 充电电压 | 8.4V 1A,请使用随机标准充电器 |
工作温度 | -20℃~45℃ 湿度< 90% 无结露 | 外形尺寸 | 95×185×35 mm |
型号 | 外观款式 | 应用场合 | 功能 |
ZT-O1C | 台式 | 试验室 | 多通道输出。220VAC工作电压 |
ZT-O2B | 手持式 | 现场调试 | 输出4-20mA;测量4-20mA;冲电电池 |
ZT-O2C | 手持式 | 现场调试 | 输出4-20mA和0-10V;测量4-20mA和0-30V;冲电电池 |
ZT-O3C | 仪表式 | 安装于柜面上 | 输出4-20mA;24VDC或220VAC |
ZT-O3D | 仪表式 | 安装于柜面上 | 输出4-20mA;可接反馈信号,有PID调节;24VDC或220VAC |
ZT-O4系列 | 导轨式 | 安装于柜内导轨上 | 输出4-20mA;24VDC或220VAC |
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LQZJ4-0.66低压电流互感器 LQZJ4-0.66电流互感器适用于额定频率50Hz、额定工作电压为0.66KV及以下的交流线路中作电流、电能监测或继电保护用。