Galaxy International

• No Mechanical Switch
• Micro-processor Based
• Compact Highly Reliable 3-1/2 Digit Instrument
• Uses 4 Terminal Measurement method
• Has 12.5 mm high 7 segment 3-1/2 Digits LED Display
• Range : 0 – 1999u / 19.99m / 199.9m / 1.999 / 19.99 / 199.9 / 1999 /19.99K Ohms
• Accuracy : + 0.3% + 2 dgs
• Normal Test Current : 1.5A / 0.75A / 0.75A / 75mA / 7.5mA / 0.75mA / 0.075mA
• Warm up Time : 3 minutes
• Input : 230V Single Phase AC 50Hz
• Complete with instruction manual, mains chord and test leads

The Metravi PRO 7270 1A Micro Ohms Meter with Data Logging is designed with microprocessor technology and 4-wire testing method, which ensures safety and delivers accurate and reliable testing results.

It is mainly used to measure the conductor resistance of cables; the contact resistance of switch, connector, and relay; the riveting resistance of metal and to test the connection resistance between metallic components; the low resistance, the resistance of connection conductors between the ground poles of grounding grid; the contact resistance, etc.

Up to 499 groups of data can be saved and the resistance measurement range is 0.001mΩ~300.0kΩ. The PC software has multiple functions including data reading, data saving, report generation, and more. It can measure a wide range of resistance values with high precision.

The Metravi PRO 7270 1A Micro Ohms Meter with Data Logging is a highly accurate portable resistance meter capable of measuring resistance levels from micro-ohm to mega-ohm.
It is ideal for testing and maintenance of large equipment, such as measuring winding and welding resistance of large motors and stators for hybrid and electric vehicles.

Features:

• Micro-ohm level measurement, Resistance measurement range: 0.001mΩ～300.0KΩ
• Resolution up to 1μΩ
• Accuracy can reach ±0.1%FS
• Measurement current ≤ 1A
• Data Logging for 500 groups
• Large LCD display
• Automatic shutdown, longer standby time
• Lithium battery can be used repeatedly
• Compact design, easy to carry and operate

Widely used in :

• Telecommunications
• Power Distribution Systems
• New Energy Vehicles (EV and Hybrids)
• Petrochemicals
• Industrial Plant Grounding Systems, etc.

The Metravi PRO 7274 10A Microohms Meter with Touchscreen adopts microprocessor technology, precise 4-wire method for accurate & reliable testing.
Features a 5-inch full-colour, high-definition touch screen, with backlight adjustment function; which is also clearly visible under strong light. An IP65 certified housing adopts a waterproof protective case, which is anti-collision, anti-drop, safe and durable.

The Metravi PRO 7274 10A Microohms Meter with Touchscreen is also equipped with a built-in printer, Bluetooth communication, USB interface, an automatic discharge function, alarm function, clock function, automatic shutdown function, etc. For measuring transformer winding resistance, grounding continuity resistance, cable conductor resistance, contact resistance of switches, connectors and relays, metal riveting resistance, winding resistance of coil, motor, transformer, connection resistance between metal components, welding point resistance, battery parallel connection resistance and wire length measurement & calculation, etc.

FEATURES:

• The tester has two power supply modes: AC 220V and large-capacity lithium built-in rechargeable battery, to meet the user’s requirements in various testing environments.
• Two measurement modes: Automatic measurement mode: the test current can be automatically selected according to the load. Manual measurement mode: There are 6 test current gears of 10A, 5A,1A, 100mA, 10mA, 1mA.
• Max output voltage 24V, Max test current 10A, the test speed is fast and suitable to transformer measurement.
• 5 inch true colour LCD touchscreen.
• Can operate with touchscreen as well as buttons.
• Equipped with a built-in printer, which can print the measurement results on site.
• With Bluetooth communication function, which can perform test operations or help view the test result on the mobile phone after installing the free Smartphone APP.
• USB interface and monitoring software, for reading, viewing and saving test results, as well as reporting and printing the historical data after connecting and communicating with the computer.
• Automatic discharge after the test, and the discharge indication is clear to avoid mis-operation.
• Resistance conversion function at 75°C, which can be compensated and converted according to the temperature and material of the tested sample.
• Alarm function, which can set the Resistance alarm value.
• Automatic shutdown after 15 minutes without any operation.
• The instrument housing is a waterproof, protective case, which is anti-collision, anti-drop, waterproof, safe and durable.
• It is an ideal instrument for quickly measuring the transformer DC Resistance.

Micro Ohms Meter 7272A is a portable DC Resistance Tester and also known as a Transformer DC Resistance Tester, Resistance Rapid Tester or Grounding Conductivity Tester. It adopts microprocessor technology, uses a four-wire test, is safe, precise and reliable. 

It Is mainly used for measurement of transformer winding resistance, ground down lead conduction testing, measurement of wire resistance of cables, switches, sockets, relay contact resistance, windings, motors, shell and equipment, lightning protection zones, ground beams, structures, racks, steel, pipes, windows, fence, radiators, pipeline connections between objects and metal components’ resistance testing. It is widely used in various fields like telecommunication, electric power, meteorology, machine rooms, oil fields, electric power distribution lines, tower transmission lines, gas station, factory grounding grid, lightning rod and so on.

The 7272A Portable DC Resistance Tester is composed of a host, monitoring software, test line and communication line. The host handheld portable design is convenient for field applications as it uses battery power and has a charging function, saving the usual on-site power supply search. There is a full-colour, large, clear LCD display, with easy-to-use touch screen operations and port overload protection function. 

It comes with large capacity storage for 500 groups of data, offers resistance measurement range: 10.0 u Ω 50.00 K Ω, with measuring accuracy of: ±0.2% FS ±10 digits. The computer software has functions for reading, consulting, saving and reporting historical data.

• Input: 230V, ±10%, 50Hz, Single Phase AC
• Accuracy ±1% of reading
• Metering: 2 nos. 4 ½ digit LED module for Resistance and Current measurement
• Output Cables: 20m output test lead provided
• Protection against overload and short-circuit