The dlro10x is a fully automatic instrument, selecting the most suitable test current up to 10 a dc to measure resistance from 0. Some times know as ducter testers, these are highly accurate, easy to operate instruments that measure resistance with resolution as fine as 0. Megger dlro200 low resistance micro ohm meter dlro 200. Megger working principle types history uses of megger. The megger insulation tester is essentially a highrange resistance meter ohmmeter with a builtin directcurrent generator. Megger has been manufacturing low resistance ohm meters for many years.
I didnt catch the fact at first that these do not ship with batteries due to airline restrictions, but a few batteries are no big deal. Thankfully, megger has its own range of highly accurate, easytooperate low resistance ohmmeters that can measure resistance with resolution as fine as 0. Share megger dlro10hd 10 amp digital low resistance. May 14, 2009 megger dlro10hd low resistance ohmmeter meggergroup. Megger baker instruments rt45 low resistance ohmmeter. It is a fully automatic instrument, selecting the most suitable test current, up to 10 a dc to measure resistance from 0. The maximum test current available is dependent upon the power supply, the resistance of the test leads and the resistance of the item being tested. Megger dlro100 series microohmmeters manual pdf 10. Megger dlro10x 10 a low resistance ohmmeter with test. The test current is limited by a simple current limiting circuit and is measured by monitoring the voltage across a resistor.
A significant addition to the comprehensive range of megger low resistance ohmmeters, dlro100 enables low resistance measurement, across multiple applications, in areas without access to mains power. Buy megger model 1006 603 digital low resistance ohmmeter 10 a and more from our comprehensive selection of megger 10 a digital low resistance ohmmeter. Megger low resistance ohm meter, no interface 48ut74. This product is designed with safety, ease of use and versatility in mind. The integral liion battery supplies a constant 100 a current for up to 200 manual auto tests to enable enhanced productivity in remote locations. The mom2 is designed to measure the resistance of circuit breaker contacts, busbar joints and other highcurrent links.
For the very high resistance, megger applications, theres a stitch in time. Alphanumeric keypad for entering test notes dlro10x user setable high and low limits dlro 10x autoranging with manual option dlro 10x printer output and memory dlro 10x the megger ducter dlro10 and ducter dlro10x bring new standards to low resistance measurement. Megger dlro10 digital low resistance ohmmeter duration. Automatically detects continuity in potential and current connections. Megger products provide testing solutions in the most critical maintenance areas including cable fault locating, earthground testing, low resistance measuring apparatus, and power quality testing. Dlro 200 measuring instruments pdf manual download. Dlros and microohmmeters measure the contact resistance of switches and circuit breakers, aircraft frame bonds and rail and pipeline bonds, to name a few applications. Com user s manual mom2 mom2 win microhmmeter zpbd03e. Megger dlro100 series microohmmeters milliohm meters.
This principle forms the basis of insulation testing instrument known as megger. Megger dlro10hdx digital low resistance ohmmeter, 10 a. The dlro10hd is housed in a hard case for field use. Mom2 mom2 win microhmmeter megger sweden ab eldarvagen 4 box 2970. There are some worthwhile reads that cover those two strange regions. The low resistance measurement will indicate to the observant operator when degradation has or is taking place within an electrical device. It can test transformers and rotating machine windings and perform lowcurrent resistance measurements on connections, contacts and control circuits. Megger operating manuals official distributor for megger in. View and download megger dlro 200 user manual online. Combining an analog arc with a clear 3 digit lcd, the instruments offer a choice of insulation test voltages, with the option of single, dual or triple test. Changes in the value of a low resistance element are one of the best and quickest indications of degradation taking place between two contact points.
No part of this work may be reproduced or transmitted in any form or by any means, except as permitted in written license agreement with megger sweden ab. Megger bm222 500v v handheld insulation resistance. View and download megger dlro10hd user manual online. The megger dlro10x is a fully automatic ductor that will select the most suitable output current up to 10a dc in order to measure resistance values between 0. The megger dlro10hd builds on the renowned range of megger ducter testers with this new dual power microohmmeter which can be mains or battery powered and provide up to 10a for low resistance testing. The rt45 is a kelvin ohm meter capable of accurately measuring low resistances with 4. For good insulation, the resistance usually reads in the megohm range. A fully automatic instrument, selecting the most suitable test current, up to 10 a dc to measure resistance from 0. With mom2 it is possible to make measurements according to the dualground method. Det14c and det24c digital earth clampon tester user guide. Indicates a warning and that the operator must refer to the user manual for instructions before operating the instrument in all cases where this symbol is marked. Megger dlro10hd 10 amp digital low resistance ohmmeter dlro.
The megger bm220 series of analog arcdigital insulation and continuity testers comprises a range of instruments which offers comprehensive test features in a cost effective package. Rent megger 6111428 digital low resistance ohmmeter transcat. Looking for megger low resistance ohm meter, no interface 48ut74. Safety warnings and precautions must be read and understood before the instrument is used. The ac voltage readings match those of a high end fluke trurms dvm. This means that the test object will be grounded on both sides throughout the test giving a safer, faster and easier workflow.
Digital microohmeters and dlros measure contact resistance of switch and circuit breakers, aircraft frame bonds, and rail and pipeline bonds just to name a few of the applications. Guide to low voltage motor testing test equipment depot. Rent megger 6111428 digital low resistance ohmmeter. Also used for ground, continuity, and short circuit testing of electrical power systems. The torque of the megger varies in a ration with vi, ohms law.
The bt51 low resistance ohmmeter makes measurements by passing a current through the conductor under test and also monitoring the voltage across it. The first low resistance ohm meter, launched under the ducter trade mark was developed by evershed and vignoles one of the companies that evolved into megger and used a crosscoils meter movement. Rent the megger 6111428 digital low resistance ohmmeter from transcat. They indicate any restrictions in current flow that might prevent a machine from generating its full power or allow insufficient current to. It is intended for production, repair or compliance testing of motors, coils, transformers, cables, thermal devices, resistors and other electrical devices. Dlro10hd measuring instruments pdf manual download. Both are fully automatic instruments, selecting the most suitable test current, up to 10 a dc to measure resistance from 0. Megger baker instruments rt45 low resistance ohmmeter, 115vac. It can test transformers and rotating machine windings and perform low current resistance measurements on connections, contacts and control circuits. For users who desire more control over the measurement process, dlro 10x uses a me. Megger dlro10x digital low resistance ohmmeter, 10 a, with.
With such a diverse product offering, megger and metercenter can be a single source for electrical test and measuring instruments for our customers. The complete guide to electrical insulation testing. The contents of this manual are the property of megger sweden ab. Used to measure insulation resistance and other high resistance values. Featuring a fully automatic test current mode, the dlro10 makes life easier by automatically choosing an applicable testing current up to 10a dc and applies it to the conductor under test to generate an insulation resistance reading from 0.
Testing the insulation megging and low ohm testing windings on a old three phase siemens electric motor fluke 1507 insulation tester aka, megger. Megger dlro10x digital low resistance ohm meter kingsway. Micro ohm meter resistance range milli and microhm meters 0 to 2500 ohm resolution 0. The deflection torque is produced with megger tester due to the magnetic field produced by voltage and current, similarly like ohms law. Introduction megger 3 the megger, or megohmmeter, is a high range ohmmeter. May 24, 2018 testing the insulation megging and low ohm testing windings on a old three phase siemens electric motor fluke 1507 insulation tester aka, megger.
These are the most commonly requested operating manuals from megger programma. Megger operating manuals official distributor for megger. Megger dlro10hd low resistance ohmmeter meggergroup. Guide to low voltage motor testing 99 washington street melrose, ma 02176 phone 7816651400 toll free 18005178431 visit us at. The megger dlro200 can provide test currents from 10 amps up to 200 amps subject to the load resistance and supply voltage and measure low resistance.
Megger mit1025 insulation resistance tester getting. In fact the first low resistance ohmmeter was launched in 1908. The megger ducter dlro10x bring new standards to low resistance measurement. Do not leave the instrument connected to the system under test when not in. Visible warning of high voltages present at the terminals. The megger dlro10 bring new standards to low resistance measurement. Weekly, monthly, longterm and renttobuy rates available. Low resisitance ohmeter details the megger bt51120 is basically identical to the standard bt51 the only major difference between the products is this tester uses 120v operation rather than 240v. The mto210 transformer ohmmeter is a lineoperated, fieldportable instrument designed specifically to measure the dc resistance of all types of magnetic windings safely and accurately. Strictly featurewiseignoring quality, for all i know, it poops out after a weekits got some features, like more than two test voltages, and a guard terminal, that you normally wouldnt see at the very low end, so, hey. Megger dlro10hdx digital low resistance ohmmeter, 10 a, with.
The dlro10 is built into a strong, lightweight case that is equally at home in the field or in the laboratory. These instruments induce a test current into earth systems and measure ground. Order, rent, or calibrate the megger dlro10 digital low resistance ohmmeter dlro on sale at transcat. Megger model 1006 603 digital low resistance ohmmeter 10 a. Mom2 uses an ultra capacitor to generate the high output current. Megger dlro10 digital low resistance ohmmeter dlro. Fluke 1507 motor insulation and low ohm testing youtube.
The megger ducter dlro10 and ducter dlro10x bring new standards to low resistance measurement. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. The microhmmeter can be used anywhere to measure a low resistance value with high accuracy. It is intended for measuring low electrical resistance where portability, safety, high precision and ease of use are demanded, such as in the aviation industry, and is used to ensure the regulated conformity of electrical bonding for structural and safety purposes. Low resistance measurements, with a unit like a megger dlro10hd 10 amp digital low resistance ohmmeter are required to prevent long term damage to existing equipment and to minimize energy wasted as heat. Use the megger dlr010 to carry out evaluation of low resistance levels without the need to carry out complex testing.
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