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- DLRO10HD
- User Manual
Megger DLRO10HD User Manual
Summary of DLRO10HD
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Dlro10hd and dlro10hdx 10 a digital low resistance ohmmeter user guide.
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Www.Megger.Com dlro10hd and dlro10hdx i contents instrument safety 1 measurement connection ...............................................................................................................................2 voltage ..........................................................................
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Www.Megger.Com dlro10hd and dlro10hdx ii memory features (dlro10hdx) 21 date and time setup .....................................................................................................................................21 recall test result records ................................................
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Www.Megger.Com dlro10hd and dlro10hdx 1 instrument safety instrument safety if the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired the instrument must be operated only by suitably trained and competent persons users of this eq...
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Www.Megger.Com dlro10hd and dlro10hdx 2 instrument safety measurement connection only megger supplied test leads designed for this instrument provide the full safety rating. Voltage the rated measurement connection voltage is the maximum line to earth voltage at which it is safe to connect. Cat iv m...
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Www.Megger.Com dlro10hd and dlro10hdx 3 instrument safety warning icons this section details the warning icons that can show on the display. Icon warning description f external voltage warning if an external voltage is applied between the terminals and the instrument is set to on, the high voltage w...
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Www.Megger.Com dlro10hd and dlro10hdx 4 description description this user guide details the dlro10hd and the dlro10hdx. Both the dlro10hd and the dlro10hdx measure the same tests and parameters, in addition the dlro10hdx can save, recall and download test results to powerdb. The dlro10 range of digi...
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Www.Megger.Com dlro10hd and dlro10hdx 5 applications applications the dlro10hd and dlro10hdx measure low resistance values in applications ranging from railways and aircraft to resistance of components in industry. Any metallic joint can be measured but users must be aware of measurement limitations...
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Www.Megger.Com dlro10hd and dlro10hdx 6 overview overview this section details an over view of the instrument: controls and connections dlro10hdx 3 1 2 4 6 5 7 8 9 10 11 12 13 14 15 16 dlro10hd 1 2 4 7 16 9 8 11 14 12 13 15 3 item description item description 1 current terminals 9 test button (start...
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Www.Megger.Com dlro10hd and dlro10hdx 7 overview display icons dlro10hdx 15 7 1 2 3 4 5 6 8 10 9 11 12 13 14 dlro10hd 7 8 10 9 11 12 13 14 item description item description 1 delete 9 noise (over 100 mv 50 / 60 hz) 2 test result download mode 10 over temperature 3 recall test result mode 11 refer to...
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Www.Megger.Com dlro10hd and dlro10hdx 8 overview test mode rotary switch test modes and instrument off are selected with the test mode rotary switch. Auto 3s 2 5 1 6 3 4 available test modes are: item mode description 1 off instrument is off. Rotate the switch to any mode to start the instrument 2 m...
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Www.Megger.Com dlro10hd and dlro10hdx 9 overview range rotary switch the instruments test range of resistance and current is selected with the range rotary switch. Dlro10hdx dlro10hd 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ 1 5 4 3 2 2 green resis...
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Www.Megger.Com dlro10hd and dlro10hdx 10 overview resolution and accuracy test current accuracy ±10% voltmeter input impedance >200 kΩ maximum lead resistance at 10 a test current resistance range resolution (as shown) basic accuracy* full scale voltage max. Power output 100 µa 0 to 2.5 kΩ 0.1 Ω ±0....
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Www.Megger.Com dlro10hd and dlro10hdx 11 test leads test leads the test leads can be used with either: hand-spikes or clamps see accessories (page 28) . Connection to the instrument connect the supplied test leads to the instrument as show below: ok 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 1...
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Www.Megger.Com dlro10hd and dlro10hdx 12 test leads connection to a test piece connect the test leads to the test piece in the kelvin arrangement as shown: p g terminal cover cat rated when used with megger terminal cover the image shows the correct test lead connection of the current (c1, c2) and p...
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Www.Megger.Com dlro10hd and dlro10hdx 13 tests tests this section details the instruments test procedures, which also can be manually saved (dlro10hdx only). For information on test lead connection to a test piece, see test lead connection (page 11) . Inductive test warning: when inductive loads are...
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Www.Megger.Com dlro10hd and dlro10hdx 14 tests manual bi-directional test auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ tip: use clamp test leads (optional accessory). Note: in manual test mode both the current and voltage test leads must be co...
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Www.Megger.Com dlro10hd and dlro10hdx 15 tests automatic bi-directional test auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ 1. Connect the test leads to the test piece. Test starts (led shows red). Test arrow direction animated (based on current...
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Www.Megger.Com dlro10hd and dlro10hdx 16 tests automatic uni-directional test auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ 1. Connect the test leads to the test piece. Test starts (led shows red). Test arrow direction animated (based on curren...
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Www.Megger.Com dlro10hd and dlro10hdx 17 tests continuous test auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ tip: use clamp test leads (optional accessory). 1. Press test . Test starts (led shows red). Arrow direction animated (based on current...
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Www.Megger.Com dlro10hd and dlro10hdx 18 tests with automatic save (dlrohd10x) tests with automatic save (dlrohd10x) this section details the instruments test procedures, which can be automatically saved. For information on test lead connection to a test piece, see test lead connection (page 11) . A...
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Www.Megger.Com dlro10hd and dlro10hdx 19 tests with automatic save (dlrohd10x) automatic uni-directional test auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ 1. Press (acknowledged by a beep sound). Save is available until the memory has 200 test...
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Www.Megger.Com dlro10hd and dlro10hdx 20 tests with automatic save (dlrohd10x) continuous test auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ tip: use clamp test leads (optional accessory). 1. Press (acknowledged by a beep sound). Save is availa...
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Www.Megger.Com dlro10hd and dlro10hdx 21 memory features (dlro10hdx) memory features (dlro10hdx) the dlro10hdx can record, saved and download test results, complete with a date and time stamp. Up to 200 memory slots are available. Date and time setup auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 m...
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Www.Megger.Com dlro10hd and dlro10hdx 22 memory features (dlro10hdx) recall test result records note: if no records are found and g show on the display. Auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ 1. Last saved test result shows. 2. Press to ...
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Www.Megger.Com dlro10hd and dlro10hdx 23 memory features (dlro10hdx) download test result records to download and view test records install powerdb to a windows computer (see user guide cd). Auto 3s 2.5 Ω 250 mΩ µa 100 2.5 kΩ 1ma 10ma 100 ma 1a 1a 10a 10a 250 Ω 25 Ω 2.5 Ω 250 mΩ 25 mΩ 2.5 mΩ 1. Conn...
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Www.Megger.Com dlro10hd and dlro10hdx 24 memory features (dlro10hdx) delete test result records all test result records or a single test result record (last recorded test result) can be deleted. Note: if no records are found and g show on the display. Flashes to show memory delete mode. Auto 3s 2.5 ...
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Www.Megger.Com dlro10hd and dlro10hdx 25 maintenance maintenance routine inspection look for any cracks or other damage to the enclosure, missing ports, etc. Cleaning disconnect the instrument from the mains power. Wipe it with a clean cloth slightly damped with water or isopropyl alcohol (ipa). Car...
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Www.Megger.Com dlro10hd and dlro10hdx 26 specifications specifications item description temperature coefficient maximum altitude 2000 m (6562 ft) to full safety specifications display size and type primary five digit and two five digit secondary displays supply rating 100 to 240 v 50 / 60 hz 90 va m...
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Www.Megger.Com dlro10hd and dlro10hdx 27 specifications power lead if the power lead supplied is not suitable for your mains power connection, do not use an adaptor. Always use a power lead installed with the correct plug. The instrument has a two-pin iec60320 mains power socket. Most power leads ar...
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Www.Megger.Com dlro10hd and dlro10hdx 28 accessories accessories general accessories item order no. Calibration shunt,10 Ω, current rating 1 ma 249000 calibration shunt, 1 Ω, current rating 10 ma 249001 calibration shunt, 100 mΩ current rating 1a 249002 calibration shunt, 10 mΩ current rating 10 a 2...
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Www.Megger.Com dlro10hd and dlro10hdx 29 accessories individual leads item length qty. Order no. Single handspike (potential connections) 2 m (7 ft) 1 242021-7 single handspike (potential connections) 5.5 m (18 ft) 1 242021-18 single handspike (potential connections) 9 m (30 ft) 1 242021-30 current ...
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Www.Megger.Com dlro10hd and dlro10hdx 30 repair and warranty repair and warranty if the protection of an instrument has been impaired it should not be used, but sent for repair by suitably trained and qualified personnel. The protection is likely to be impaired if, for example, the instrument shows ...
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Www.Megger.Com dlro10hd and dlro10hdx 31 repair and warranty approved repair companies a number of independent instrument repair companies have been approved to do repair work on most megger instruments, complete with genuine megger spare parts. Consult the appointed distributor / agent about spare ...
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Www.Megger.Com dlro10hd and dlro10hdx 32 end of life disposal end of life disposal weee directive the crossed out wheeled bin crossed out wheeled bin icon placed on megger products is a reminder that this instrument must not be dispose of in general waste at the end of its life. Megger is registered...
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Www.Megger.Com dlro10hd and dlro10hdx 33 declaration of conformity declaration of conformity hereby, megger instruments limited declares that radio equipment manufactured by megger instruments limited described in this user guide is in compliance with directive 2014/53/eu. Other equipment manufactur...
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Www.Megger.Com dlro10hd and dlro10hdx 34.
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Megger limited archcliffe road dover kent ct17 9en england t +44 (0)1 304 502101 f +44 (0)1 304 207342 megger canada unit 106-550 alden road markham on l3r 6a8 canada t. 416-298-6770 megger middle east po box 500503 @dic13 office 209 bldg 14, dubai internet city, united arab emirates t. +971 4 443 5...