GZDtgsp ETCR7000A - 2000A 80mm×80mm

ETCR7000A large-caliber clamp-on leakage ammeter is specially designed and manufactured for measuring AC leakage current, current and . It adopts CT technology and digital integration technology. The large-diameter 80mm×80mm can clamp 96mm flat wire or flat steel ground wire. Automatically, can test 1 leakage current and 3 voltages at the same time, display on the same screen, clear at a glance, convenient and fast. It is widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. Specification: Function: AC leakage current, current, three-phase AC test Power source: 6V DC (LR6×4 alkaline dry batteries, continuous use for 12 hours) Current range: 0.00mA～2000A Current resolution: 0.01mA range: 0.00V～600V resolution: 0.01v Measurement accuracy: (23℃±3℃, below 70%RH, the wire is in the center of the jaws) 0.0mA～300A: ±1.5%±3dgt 300A～1200A: ±2%±3dgt 1200A～2000A: ±3%±3dgt 0.00V～600V ±1.5%±3dgt Meter quality: Meter: 1000g (including battery and accessories) Instrument size: length 275mm×width 145mm×thickness 40mm Clamp size: 80mm×80mm (can clamp φ80mm wire, or 96mm×4mm flat steel ground wire) Sampling rate: about 2 times/sec Display mode: LCD: 128dots×64dots; display area: 43mm×29mm Test method: Clamp CT, integral method Frequency: 50Hz, 60Hz automatic recognition Communication interface: RS232 interface, upload the stored data to the computer, easy to analyze the data Communication line: RS232 communication line, 1.8 meters long Backlight: Yes, controlled by LIGHT key Data storage: 200 groups, flashing "FULL" symbol indicates that the storage is full Data retention: data retention function: "HOLD" symbol display Overflow display: over-range overflow function: "OL" symbo