Megger DLRO10HD Digital Low-Resistance Ohmmeter

DescriptionMegger DLRO10HD Digital Low-Resistance OhmmeterProduct Details:The Megger DLRO10HD Digital Low-Resistance Ohmmeter is an advanced, rugged, and easy-to-use instrument designed to measure low resistance in a wide range of systems and components. It is ideal for Ducter testing in applications such as railways, aircraft, and industrial resistance components. With five selectable test modes, the DLRO10HD provides flexibility and accuracy, making it suitable for various testing requirements. It is capable of applying 10A into measurements up to 250mΩ and 1A into measurements up to 2.5Ω, ensuring fast and efficient results. The device’s robust design includes a large, backlit LCD display, high resistance to environmental conditions, and the ability to be powered by an external line supply, ensuring continuous operation even when the battery is low.Key Features:Delivers 10A for measurements up to 250mΩ and 1A for measurements up to 2.5Ω, offering high power for low resistance testing.Each test lasts up to 60 seconds, reducing cooling time and improving the efficiency of inductance charging.Offers five selectable test modes: Auto Start On Connection, Normal mode, Automatic Unidirectional mode, Continuous mode, and Inductive mode.High and low output power settings for condition diagnosis and greater flexibility during testing.Large, backlit LCD display with contrast adjustment for easy reading in all lighting conditions.Can be powered via a line power supply, ensuring continuous use even if the rechargeable battery is depleted.Withstands up to 600V without blowing a fuse, providing added safety during testing.Includes a live test lead warning light for safe operation.Supplied with a rugged case, shoulder strap, and lead set pouch for easy transportation and protection.Enclosed case has an IP65 rating, making it resistant to water jets and dust.Auto Power Off function to conserve battery life when not in use.Removable lid for easier test lead connection.What’s Included:Megger DLRO10HD Digital Low-Resistance OhmmeterRobust, hard case with shoulder strap and lead set pouchDLRO10HD User Guide CDWarranty BookComparison of Digital Low Resistance OhmmetersFeatureMegger DLRO10Megger DLRO10XChauvin Arnoux CA6240Megger DLRO10HDMegger DLRO10HDXChauvin Arnoux CA6255Resistance Range0.1 µΩ to 2,000 Ω0.1 µΩ to 2,000 Ω5 µΩ to 400 Ω0.1 µΩ to 2,000 Ω0.1 µΩ to 2,000 Ω1 µΩ to 2,500 ΩTest CurrentUp to 10 AUp to 10 AUp to 10 AUp to 10 AUp to 10 AUp to 10 A (3 ranges)Test ModesManual, Auto, Continuous, InductiveManual, Auto, Continuous, Inductive, UnidirectionalManual, AutomaticManual, Auto, Continuous, InductiveManual, Auto, Continuous, InductiveInductive, Non-Inductive, Non-Inductive w/ auto triggerMeasurement ControlFully AutomaticFully Automatic / ManualManual, AutomaticFully AutomaticFully AutomaticManual, AutomaticMeasurement Speed<3s for forward and reverse current, average display<3s for forward and reverse current, average displayN/A<3s for forward and reverse current, average display<3s for forward and reverse current, average display<3s for forward and reverse current, average displayTest MethodSingle-cycle, reversing DC ratiometric measurementSingle-cycle, reversing DC ratiometric measurementN/ASingle-cycle, reversing DC ratiometric measurementSingle-cycle, reversing DC ratiometric measurementN/ATest Current Accuracy±10%±10%±10%±10%±10%±10%Test Current Stability<10 ppm per second<10 ppm per second<10 ppm per second<10 ppm per second<10 ppm per second<10 ppm per secondLead ResistanceMax. 100 mΩ for 10 A operationMax. 100 mΩ for 10 A operationN/AMax. 100 mΩ for 10 A operationMax. 100 mΩ for 10 A operationN/AVoltmeter Input Impedance>200 kΩ>200 kΩ>200 kΩ>200 kΩ>200 kΩ>200 kΩNoise Rejection<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 HzData TransferNoneReal-Time or from storage via RS232NoneNoneReal-Time or from storage via RS232NoneData StorageNone700 tests100 measurements200 test records200 test records1,500 measurementsMemo FieldNoneUp to 200 characters per test via integral keypadNoneNoneNoneNoneBattery Type7Ah NiMH rechargeable7Ah NiMH rechargeableNiMH rechargeable battery6V 7Ah sealed lead-acid6V 7Ah sealed lead-acidNiMH rechargeable batteryBattery Life1000 x 10 A tests1000 x 10 A testsNot specified>1000 Auto (3 sec) tests>1000 Auto (3 sec) testsNot specifiedBattery Charge Time2.5 hours to 90%, 4 hours full charge2.5 hours to 90%, 4 hours full chargeApprox. 6 hours8 hours8 hours2.5 hours to 90%, 4 hours full chargeOperating Temperature 5°C to 45°C (Full Accuracy) 5°C to 45°C (Full Accuracy)Not specified-10°C to 50°C-10°C to 50°C 5°C to 45°C (Full Accuracy)Storage Temperature-30°C to 70°C-30°C to 70°C-30°C to 70°C-25°C to 60°C-25°C to 60°C-30°C to 70°CTemperature Coefficient<0.01% per °C from 5°C to 40°C<0.01% per °C from 5°C to 40°CN/A<0.01% per °C from 5°C to 40°C<0.01% per °C from 5°C to 40°C<0.01% per °C from 5°C to 40°CMaximum Altitude2,000m (6562 ft)2,000m (6562 ft)N/A2,000m (6562 ft)2,000m (6562 ft)2,000m (6562 ft)Safety RatingCAT III 600 V (with DH6 leads)CAT III 600 V (with DH6 leads)CAT III 50 VIn accordance with IEC61010-1, CATIII 300V (w/ cover)In accordance with IEC61010-1, CATIII 300V (w/ cover)CAT III 50 VEMC RatingIP65 (case closed), IP54 (battery operation)IP65 (case closed), IP54 (battery operation)IP53IP65 (case closed), IP54 (battery operation)IP65 (case closed), IP54 (battery operation)IP53Dimensions (mm)220 x 100 x 237220 x 100 x 237273 x 247 x 280315 x 285 x 181315 x 285 x 181270 x 250 x 180Weight (kg)2.62.656.76.74