电流表是指用来测量交、直流电路中电流的仪表。可测量电路中的电流,这些计量仪器可测量电流大小。电流大小在带红色移动指针的表盘中显示。电流显示为电流大小(电荷流量)或连续性(电流不可中断的程度)。
电流表在现实生活中非常普及,主要是用于测量直流或交流的电流强度。它又分为机械式和数字式。
机械式指示电表是利于电磁力使测量机构的可动部分产生机械动作以反映被测量大小的一类电工仪表。它可分为磁电系、电磁系、电动系、铁磁电动系、静电系、感应系、整流式、热电式等类型。其中静电系电表是用于测交、直流电压和交、直流功率,感应系电表用于测交流电能,其余几种均可用作测量电流的电表。
根据功能及结构分类,电流表主要有直流电流表、交流电流表、和嵌形电流表三种。
模拟面板电流表可确定电路中是否存在不稳定的负载。高电流水平可能表示短路、意外接地或表示电网中有组件发生故障。低电流表示存在高电阻或电路中的电荷流量小。
比较 产品详述 |
|---|
数显电流表 | - | - | - | - | 90mm | 90mm | 55mm | Class 1.0 | - | - | - | - | 50 A | IEC 62053-21 | - | ||
指针电流表 | - | - | - | - | - | 50mm | 14mm | ±20 % | - | 55°C | - | -10°C | 100 μA | RoHS Compliant | - | ||
有库存
小计(1 件) RMB157.34(不含税) RMB157.34/件 | 指针电流表 | - | 交流 | 动铁式 | - | 92mm | 92mm | 54mm | 1 % | - | 65°C | - | -10°C | 20 A | VDE 0100-410:2018-10, DIN IEC 61554, DIN 43807, ISO 20653:2006-08, DIN 43718, IEC 61010, DIN 43802, UL 94 V-0, IEC 529, IEC51/DINEN60051, DIN 43701, EN 61010 | - | |
有库存 小计(1 件) RMB469.57(不含税) RMB469.57/件 | 数字电流表 | - | 交流 | - | - | 92mm | 92mm | 55mm | 0.5 % rdg + 1 Digits | - | 50°C | - | 0°C | 999000 A | IEC 60529, IEC 61010-1-2001, IEC 61326-1:2005 | - | |
有库存
小计(1 件) RMB154.18(不含税) RMB154.18/件 | 指针电流表 | - | 直流 | 动圈 | - | 68mm | 68mm | 67mm | 1 % | - | 65°C | - | -10°C | 100 A | EN 61010, UL 94 V-0, VDE 0100-410:2018-10, DIN 43802, DIN 43701, DIN 43807, 2014/30/EC, IEC51/DINEN60051, DIN 46200/46282, DIN 43718, 2014/35/EC, DIN IEC 61554, ISO 20653:2006-08, IEC 529, CE, IEC 61010, 93/68/EEC, VDE / | - | |
有库存
小计(1 件) RMB133.33(不含税) RMB133.33/件 | 数字电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN IEC 61554, DIN 46200/46282, DIN 43807, VDE 0100-410:2018-10, EN 61010, 2014/35/EC, IEC 61010, DIN 43802, UL 94 V-0, DIN 43701, 93/68/EEC, 2014/30/EC, VDE/VDI 3540, DIN 43718, IEC 529, ISO 20653:2006-08, CE, IEC51/DIN | - | |
有库存 小计(1 件) RMB1,511.44(不含税) RMB1,511.44/件 | 数字电流表 | - | - | - | - | 29.5mm | 51.5mm | 66mm | ±0.15 % rdg + 1 % Digits | - | 60°C | - | -20°C | 20 mA | EN 61010-1, EN 61326-1, A2 | - | |
有库存
小计(1 件) RMB229.28(不含税) RMB229.28/件 | 指针电流表 | - | 直流 | 动圈 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN IEC 61554, EN 61010, DIN 46200/46282, DIN 43718, DIN 43807, IEC 529, UL 94 V-0, DIN 43701, 93/68/EEC, ISO 20653:2006-08, DIN 43802, IEC51/DINEN60051, VDE/VDI 3540, VDE 0100-410:2018-10, 2014/30/EC, IEC 61010, CE, 201 | - | |
有库存
小计(1 件) RMB220.83(不含税) RMB220.83/件 | 指针电流表 | - | 直流 | 动圈 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 100 A | ISO 20653:2006-08, IEC 529, 2014/35/EC, DIN 43807, CE, UL 94 V-0, VDE 0100-410:2018-10, IEC 61010, IEC51/DINEN60051, DIN 43701, DIN 46200/46282, 93/68/EEC, DIN IEC 61554, 2014/30/EC, EN 61010, DIN 43718, DIN 43802, VDE / | - | |
有库存
小计(1 件) RMB153.95(不含税) RMB153.95/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN IEC 61554, ISO 20653:2006-08, CE, DIN 43807, IEC 61010, DIN 43701, 2014/30/EC, UL 94 V-0, DIN 46200/46282, IEC 529, 93/68/EEC, VDE / VDI 3540, IEC51/DINEN60051, DIN 43802, DIN 43718, EN 61010, VDE 0100-410:2018-10, 2 | - | |
有库存
小计(1 件) RMB153.95(不含税) RMB153.95/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN IEC 61554, CE (2014/30/EC,2014/35/EC,93/68/EEC)), DIN 46200/46282, IEC 529, IEC51/DINEN60051, EN 61010, VDE / VDI 3540, DIN 43807, VDE 0100-410:2018-10, UL 94 V-0, DIN 43802, DIN 43701, ISO 20653:2006-08, DIN 43718, | - | |
有库存
小计(1 件) RMB152.68(不含税) RMB152.68/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 62mm | 1 % | - | 65°C | - | -10°C | 100 A | VDE 0100-410:2018-10, DIN 43701, 2014/35/EC, ISO 20653:2006-08, DIN IEC 61554, IEC51/DINEN60051, DIN 43718, IEC 61010, CE, 93/68/EEC, 2014/30/EC, EN 61010, VDE/VDI 3540, UL 94 V-0, IEC 529, DIN 43802, DIN 46200/46282, DI | - | |
有库存
小计(1 件) RMB153.95(不含税) RMB153.95/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 100 A | 93/68/EEC, VDE 0100-410:2018-10, IEC51/DINEN60051, ISO 20653:2006-08, DIN 43802, DIN 43807, UL 94 V-0, 2014/30/EC, IEC 529, DIN 43701, 2014/35/EC, EN 61010, DIN 46200/46282, VDE/VDI 3540, DIN IEC 61554, DIN 43718, IEC 61 | - | |
有库存
小计(1 件) RMB172.85(不含税) RMB172.85/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 62mm | 1 % | - | 65°C | - | -10°C | 100 A | IEC 529, DIN 43807, 93/68/EEC (CE ing)), ISO 20653:2006-08, EN 61010, DIN 43718, DIN 43802, IEC 61010, 2014/30/EC (EMC )), DIN 46200/46282, DIN 43701, 2014/35/EC (low voltage )), IEC51/DINEN60051, VDE/VDI 3540, UL 94 V-0 | - | |
有库存
小计(1 件) RMB172.85(不含税) RMB172.85/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 62mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN 43718, DIN 43807, DIN 46200/46282, IEC 61010, 93/68/EEC (CE )), DIN 43802, 2014/35/EC (low voltage )), UL 94 V-0, IEC51/DINEN60051, EN 61010, DIN 43701, 2014/30/EC (EMC )), VDE / VDI 3540, DIN IEC 61554, IEC 529, ISO | - | |
有库存
小计(1 件) RMB172.85(不含税) RMB172.85/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 62mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN 43718, 93/68/EEC (CE )), IEC 529, DIN 43807, 2014/30/EC (EMC )), IEC 61010, DIN IEC 61554, EN 61010, 2014/35/EC (low voltage )), DIN 43701, DIN 46200/46282, UL 94 V-0, VDE / VDI 3540, VDE 0100-410:2018-10, ISO 20653: | - | |
有库存
小计(1 件) RMB172.85(不含税) RMB172.85/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 62mm | 1 % | - | 65°C | - | -10°C | 100 A | DIN 43802, ISO 20653:2006-08, VDE 0100-410:2018-10, DIN 43807, DIN 43701, IEC51/DINEN60051, IEC 61010, CE, VDE / VDI 3540, 2014/35/EC, IEC 529, EN 61010, DIN 43718, 2014/30/EC, 93/68/EEC, DIN IEC 61554, DIN 46200/46282, | - | |
有库存 小计(1 件) RMB469.57(不含税) RMB469.57/件 | 数字电流表 | - | 交流 | - | - | 43.5mm | 92mm | 68mm | 0.5 % rdg + 1 Digits | - | 50°C | - | 0°C | 5 A | IEC 60529, IEC 61010-1-2001, IEC 61326-1:2005 | - | |
有库存
小计(1 件) RMB153.95(不含税) RMB153.95/件 | 指针电流表 | - | 交流 | 动铁式 | - | 68mm | 68mm | 54mm | 1 % | - | 65°C | - | -10°C | 20 A | UL 94 V-0, DIN IEC 61554, ISO 20653:2006-08, VDE 0100-410:2018-10, IEC 61010, IEC 529, EN 61010, DIN 43807, DIN 43701, IEC51/DINEN60051, DIN 43802, DIN 43718 | - | |
电压表 | - | 直流 | 动圈 | - | 68mm | 68mm | 67mm | 1 % | - | 65°C | - | -10°C | 100 A | IEC51/DINEN60051, DIN IEC 61554, EN 61010, 93/68/EEC, DIN 43807, VDE 0100-410:2018-10, UL 94 V-0, VDE / VDI 3540, CE, ISO 20653:2006-08, 2014/30/EC, DIN 46200/46282, 2014/35/EC, DIN 43802, IEC 61010, DIN 43718, IEC 529, | - |