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Raytech USA, Inc.  All rights reserved

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INTRODUCTION

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Raytech Digital Micro-ohm meter, Micro-Centurion 2 (MC2), was designed for a high degree of
accuracy for the measurement of very low resistance. This technology was then packaged into a
portable test system for use by apparatus manufacturers, rebuild shops, and electrical
maintenance crews.

Ease of use: This intelligent system has an easy to use operation screen, which allows quick
selection of the current level and resistance level to be measured. The system has the ability to
detect the resistance level and suggest the correct range to select which provides for extremely
accurate results.

Impressive Accuracy: The MC2 is a high precision, fully automatic, microprocessor based
system. This system is designed for highly accurate readings on-site with laboratory precision.

Unique Measuring Technique: This newly designed technique of measurement incorporates a
high precision measurement circuit and modular power source. Extensive filtering and high
precision standards are used within the test system. The system is capable of precision
measurements to 200 A.

Operation: The MC2 applies a preset current level and resistance range selected by the user.
The results of the test are displayed within a few seconds automatically. The results are reported
on the easy to read liquid crystal display and can be stored or printed out.

Compact Design: The MC2 is one of the most lightweight systems available that comes
complete with its own rugged waterproof Fieldcase.

Simple Maintenance: There is No maintenance required. There is No calibration procedure (No
potentiometers to turn). This is due to the utilization of high precision components in the design.

Advanced Protection: Upon powering on the system initializes itself with a self-calibrating,
circuit checking sequence. If any problems are detected during this initialization period, or
during operation, the operator is immediately notified. The system constantly monitors the
condition when turned on. The MC2 has extensive protection built in to the circuitry. This is one
of the many reasons we can extend our warranty to 5 years.

Advantages & Features:

Highest accuracy and Precision of any high current test system
Automatic measurements of Low Resistance from 0.01

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Microprocessor based system with internal storage for over 2000 test results
Single or continuous measurements with automatic data storage
User can preset a number of tests, at various timed intervals, for automatic data storage
Printing and Storage of test results while the test system is measuring
Complete automatic calibration system and system diagnostics
Standard Centronics (Parallel) Interface & RS232 (serial) Interface
Pure filtered DC Power source for the highest accuracy readings
Automatic, high efficiency cooling system to dissipate internal temperatures
Automatic shut off for over-temperature condition
Panel mounted Emergency Stop Switch
Wide input power source range
Lightweight and Portable, Less than 33 lbs
5 Year standard warranty

Содержание MC2

Страница 1: ...RAYTECH USA Inc 118 S 2nd Street Perkasie PA 18944 USA Tel 888 4 THE SPY Tel 267 404 2676 Fax 267 404 2685 200 Amp Digital Micro Ohm Meter Model MC2 Instruction Manual Ver 2 0...

Страница 2: ...tails 5 0 7 Limitations of Testing 7 Front Panel Description 6 0 8 Typical Display screens 7 0 10 Main Selection Archive Test 10 Store Print Auto Test Clock Contrast 11 Getting Started 8 0 12 Operatio...

Страница 3: ...em The MC2 is line operated The system operates from an auto sense input power from the main power input from 100 to 250 vac 50 60Hz DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instru...

Страница 4: ...Ground of paper If any of the above items are missing or damaged contact your local representative or Raytech USA Inc immediately The test leads may be ordered other than shown RAYTECH Toll free serv...

Страница 5: ...p 0 0 5 0 0 1 Rdg 0 2 5 Digits or 0 2 TEMPERATURE Operating 10 C to 60 C Storage 20 C to 70 C CABLE SET ACCESSORIES Current and potential lead set 5 meters Power cord Heavy duty 7 6 meters Instruction...

Страница 6: ...e of the most lightweight systems available that comes complete with its own rugged waterproof Fieldcase Simple Maintenance There is No maintenance required There is No calibration procedure No potent...

Страница 7: ...g require a long period to saturate the winding to get a stable reading In addition care must be taken when removing test leads such that a voltage charge does not remain on the winding Lethal current...

Страница 8: ...250 Vac Press to stop Turn Clockwise to release Computer Connections Printer Serial Port RS232 Bi directional The panel mount printer uses Female 9 pin connector See Section 10 thermal heat transfer t...

Страница 9: ...perature Probe connection 2 pin Connection for optional external temperature probe Buttons This is a multi actuation rotary knob which is the main user input and control This rotary knob allows the us...

Страница 10: ...MAIN SELECTION screen START TEST TEST IN PROGRESS END OF TEST START TEST Screen Selection of Single starts a test sequence for a single test with the duration of about 8 seconds Selection of CONT star...

Страница 11: ...he data Selection of FF allows the user to print a Report form or advance the paper on the internal printer Selection of STOP returns to the Test screen AUTO TEST CLOCK CONTRAST AUTO TEST Screen The A...

Страница 12: ...of current level then start at the 10A range and increase the current ranges until a valid reading appears After the current range is selected press the multi turn Knob again The following measuring...

Страница 13: ...val N Number of Tests desired A maximum of 10 minutes at 5 second intervals can be preset Measurement Notes Note 1 The instrument will halt the measuring process if excessive interference is detected...

Страница 14: ...Printer The internal thermal printer report has the following options Header Prints the header lines onto the report Data Prints the Data onto the report FF Form Feed The user may at the completion of...

Страница 15: ...vantage of this high accuracy the temperature of the device under test should be recorded The temperature probe is mounted to a flexible extension cable that plugs into the front panel of the MC2 This...

Страница 16: ...ment instruction step by step for the MC2 These are basic instructions simplified for the trained and qualified operator 1 Connect the test leads 2 Current 2 Potential to an un energized device to be...

Страница 17: ...ED 1 A warning message Rx Too High or will be displayed if the resistance being measured is too high for the range selected The is displayed when no input is measured on the P P terminals 2 The curren...

Страница 18: ...terials shall be the sole responsibility of purchaser This warranty shall not apply to any accessories parts or materials not manufactured or supplied by RAYTECH USA Inc Equipment must be returned pre...

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