PRO 7280 Micro Ohms Meter for 3 Channel Transformers
NEW LAUNCH!
Micro Ohms Meter for 3 Phase Transformers. Current 02A/0.5/2/5/10/20A, Resistance 0.1uΩ – 5000Ω, 4 wire test method, Short Circuit Current, 7″ colour touchscreen, U Disk & USB Interface, Built-in Thernal Printer, 500 sets Data Logging, IEC61010-4-3, CATIII 300V, IP54
- Description
- Additional information
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Description
NEW LAUNCH!
The Metravi PRO 7280 Micro Ohms Meter for 3-Channel Transformers is a commonly used instrument for measuring Grounding Resistance.
It adopts new frequency conversion AC power supply, dual frequency measurement technology, large, colour touchscreen and microprocessor technology to meet the requirements of two-wire, three-wire and four-wire test impedance.
The Metravi PRO 7280 Micro Ohms Meter for 3-Channel Transformercan measure Soil Resistivity, Step Voltage, Distributed Potential, Touch Voltage, Current Phase Angle and other parameters.
It is suitable for telecommunications, electric power, meteorology, computer room, oil field, power distribution lines, tower transmission lines, gas stations, factory grounding grids, lightning rods, etc. It meets the standards of power substations and lightning protection devices.
Features:
- Tests are accurate, fast, simple, stable and reliable.
- The tester outputs an open-circuit rated voltage of 27V and a maximum short-circuit current of 20A.
- Microprocessor control and automatic dual-frequency technology can accurately measure and calculate the grounding impedance value under the 50Hz power frequency state even under strong interference state.
- Large-screen display is clear at a glance.
- Up to 500 groups of data can be stored.
- Resistance measurement range is 0.1uΩ ~ 5000Ω.
- The measurement data can be printed on the built-in thermal printer.
- Data can be exported using U Disk and PC software.
- Functions such as reading, viewing, saving, and printing historical data.
Additional information
| Brand | |
|---|---|
| Model | |
| Colour | |
| Warranty | |
| Power | AC 220V, Mains Voltage |
| Method of Measurement | 4-Wire Method |
| Resistance Range | |
| Display | |
| Memory and Storage | 500 groups |
| Working Temperature | -10°C~40°C |
| Storage Temperature Range | |
| Interface | USB |
| Discharge Function | Automatic discharge after testing |
| Rated Measuring Power | 1200W |
| Backlight | Adjustable backlight brightness |
| Short Circuit Current Output | 0.2A / 0.5A / 2A / 5A / 10A / 20A ( 6 settings) |
| Short Circuit Maximum Current | DC 20A ±10% |
| No-Load Maximum Voltage | DC 27V ± 15 % |
| Overload Protection | Yes |
| Meter Size | (LxWxH) 400mm × 300mm ×210mm |
| Standard Test Lead Length | 4 strips (Red 5m, Blue 5m, Yellow 5m , Green 5m : 2 each ) |
| Printer | Built-in thermal printer |
| Paper Specifications | 57*40mm |
| Data Access | Yes |
| Overflow Display | "OL" symbol display |
| Power Consumption | Standby: ≤ 110W / Measurement: ≤ 15 00W |
| Quality | Gauge: 7 kg |
| Insulation Resistance | 10MΩ or more (500V between circuit and case) |
| Pressure Resistance | AC 3700V/RMS (between circuit and case) |
| Electromagnetic Properties | IEC61010-4-3, radio frequency electromagnetic field≤1V/m |
| Safety Certifications | CATIII 300V, IEC1010-2-31, IEC60529 (IP54), IEC61010-1, IEC61557-1, Pollution 2 |
| Accessories | 8 pcs test leads with crocodile clips, carrying case, power cord, Software CD, USB Cable, User Manual |
- Current: 0-0.2A/0.5/2/5/10/20A
- Measuring Range: 0.1uΩ – 5000Ω
- Accuracy: ±0.2%FS±10dgt
- Resolution: 0.01Ω – 0.1uΩ
- Rated Measuring Power: 1200W
- Display: 7″ Colour Touchscreen with adjustable backlight brightness
- Short Circuit Current Output: 0.2A / 0.5A / 2A / 5A / 10A / 20A (6 settings)
- Overload Protection
- Automatic Discharge
- Interface: U Disk & USB
- Printer: Built-in Thermal Printer (Paper size 57*40mm)
- Data Logging: 500 sets of measurements
- Insulation Resistance: 10MΩ or more (500V between circuit and case)
- Pressure Resistance: AC 3700V/RMS (between circuit and case)
- Electromagnetic Properties: IEC61010-4-3, radio frequency electromagnetic field≤1V/m
- Certification Standards: IEC61010-1, IEC1010-2-31, IEC61557-1, 5, IEC60529 (IP54), Pollution 2, CATIII 300V
- Protection: IP54
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