ETCR4000 Double clamp digital phase meter Clamp meter
USD $512.7 - $512.7 /Set
Min.Order:1 Set
Qingdao Zhibohongyu Trading Co., Ltd.
Characteristic:
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Brief Introduction
ETCR4000 Double clamp digital phase meter is specially designed for situ test of phase, voltage, current, AC leakage current, phase sequence. it is a product with double channel, multifunction digital mode, hand-hold characteristic. with the newest CT technology and digital integrated technology in design ensure its high accuracy, high stability, high reliability in years use. The meter could be widely applied in those fields as electricity, communications, meteorology, railroad, oilfield, construction, measurement, scientific & research teaching institutes, industrial and mining establishments.
ETCR4000 Double clamp digital phase meter is able to conduct the situ test of random phase of diphase voltageU-Uor diphase current I-I, and any phase between voltage and current(U-I). It also able to distinguish the inductive circuit and capacitive circuit, the sequence of three-phase voltage, detect the connection group of transformer, measure the secondary thermal system and bus differential protective system, read-out the phase sequence among the CT group of differential protection, and detect the connection of watt-hour meter is correct or not , etc
ETCR4000 Double clamp digital phase meter adopted the newest CT technology, does require breaking down the tested wire, it is non-contact measurement. when test the phase between U1-U2, the two line-input is absolutely insulated isolation, the crust is made of project insulant, with a rubber shakeproof protecting jacket, practically to ensure the safe of operation, and to avoid the possibility of wrong connection result in short circuit then burn down the meter.
ETCR4000 Double clamp digital phase meter adopted oversize contrast LCD blue screen (64 mm×54mm), its displaying effect is clear at a glance. With a long flat nose current pliers design, especially suit for the occasion of winding displacement serried.
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Technical specifications
Function | random phase measurement, AC current and leak current measurement, AC Voltage detection, distinguish the inductive circuit and capacitive circuit, sequence of three-phase voltage detection and connection group of transformer detection, etc. |
Power supply | DC9V alkaline dry battery LR6×6 continuous duty :300h |
LCD | 3-1/2 LCD display |
Dimension | Width *length* thick92mm×192mm×50mm |
LCD dimension | Display domain64mm×54mm font high40mm |
Clamp mouth | φ7.5mm φ40mm lectotype |
Measuring range | Phase: 0~360°; current: 0~200mA/2A/10A; voltage:0~20V/200V/500V |
Resolution | phase1°current0.1mAvoltage0.01V |
Measurement accuracy 50Hz,23±1,40-60%RH | Phase: ±3° |
Current:±1%±2dgt | |
Voltage:±1.2%±2dgt | |
line voltage | Line test under AC500V |
Sampling speed | About 3 times /s |
Signal frequency | sine wave 45Hz~55Hz β=0.05 |
Data hold | Data holding functiondisplayed by DH symbol |
Back light function | Blue back light ,suit for dark occasion |
Automatic shutdown | After starting up 15min,it shutdown automatically to reduce battery consumption |
Battery voltage | When battery voltage is low ,battery low voltage symbol will filker to remind replacing battery; |
Quality | Core about590gwith battery,long flat nose current pliers about 175g×2,big round tongs clamp120g |
Work temperature & moisture | -10~4085%rh below |
Storage temperature and moisture | -20~6070%rh below |
Driving point impedance | AC voltage driving point impedance2MΩwhen test phase U1-U240KΩ |
Insulation intension | ≥10MΩ Between wire of meter and crust,two voltage input port |
Voltage bear | Between port of voltage input and box, split core type current transformator and clamp handle& winding coil: 1000V/50Hz, 1min experiment can be reach when sine wave AC voltage 500V/50Hz between port of voltage input |
Packing | Host: 1pcs; Meter Box: 1pcs; Current Clamp: 2pcs; Test Line: 4pcs2 Red and 2 Black; |