Megger DLRO10HD 10A Digital Low Resistance Ohmeter
MEGGER DLRO10HD 10A DIGITAL LOW RESISTANCE OHMMETER provides precise measurements up to 250mΩ with 10A current and 2.5Ω with 1A. It features a 60-second test duration, five test modes, and adjustable output power. Operatable via rechargeable battery or line power, it boasts an IP65-rated protective case and an easy-read LCD. It’s the ultimate tool for resistance measurement.
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AED 20,570 (excl.VAT)
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Megger DLRO10HD 10A Ohmeter
MEGGER DLRO10HD 10A DIGITAL LOW RESISTANCE OHMMETER is a versatile instrument designed for accurate resistance measurements. It can deliver a 10 A current into measurements up to 250 mΩ and 1 A into measurements up to 2.5 Ω, allowing for efficient and reliable testing.
With five test modes available, users can easily select the desired mode through the rotary control. The DLRO10HD is equipped with high or low-output power selection for condition diagnosis, making it suitable for a wide range of applications.
It can be powered by a rechargeable battery or line power supply, ensuring continuous operation even with a dead battery. The instrument features a heavy-duty case with an IP65 rating when the lid is closed, protecting against dust and water.
Its rugged design makes it ideal for transportation, and the removable lid facilitates easy test lead connection. The DLRO10HD also boasts a large, clear LCD with backlight and contrast adjustment for easy reading in any lighting conditions.
Megger Dlro10hd 10a Specifications
- Temperature coefficient: <0.01% per ºC (5 ºC – 40 ºC)
- Main display: 5 digits
- Secondary displays: 2 x 5 digits
- Battery: 6V, 7Ah sealed lead acid
- Voltage input range: 100 – 240 V, 50-60 Hz
- Power consumption: 90 VACharging time: Approx. 8 hours
- Dimensions: L315mm x W285mm x H181mm
- Weight: 6.7 kg
- IP rating: IP65
- Operating temperature range: -10 °C to +50 °C
Specifications
| DLRO10HD / DLRO10HDX – 10 Amp Digital Low Resistance Ohmmeters | |
|---|---|
| Electrical Specifications | |
| Test current accuracy | ±10% |
| Voltmeter input impedance | >200 kΩ |
| Maximum lead resistance at 10 A | <100 mΩ |
| Resistance / Current Ranges | |
| Test current | Resistance range / Resolution / Basic accuracy / Full scale voltage / Max power output |
| 100 µA | 0–2.5 kΩ / 0.1 Ω / ±0.2% ±200 mΩ / 25 mV / 25 µW |
| 100 µA | 0–250 Ω / 0.01 Ω / ±0.2% ±20 mΩ / 25 mV / 2.5 µW |
| 1 mA | 0–25 Ω / 1 mΩ / ±0.2% ±2 mΩ / 25 mV / 25 µW |
| 10 mA | 0–2.5 Ω / 0.1 mΩ / ±0.2% ±200 µΩ / 25 mV / 250 µW |
| 100 mA | 0–250 mΩ / 0.01 mΩ / ±0.2% ±20 µΩ / 25 mV / 2.5 mW |
| 1 A | 0–25 mΩ / 1 µΩ / ±0.2% ±2 µΩ / 25 mV / 25 mW |
| 10 A | 0–2.5 mΩ / 0.1 µΩ / ±0.2% ±0.2 µΩ / 25 mV / 0.25 W |
| 1 A** | 0–2.5 Ω / 0.1 mΩ / ±0.2% ±200 µΩ / 2.5 V / 2.5 W |
| 10 A** | 0–250 mΩ / 0.01 mΩ / ±0.2% ±50 µΩ / 2.5 V / 25 W |
| * Basic accuracy assumes forward and reverse measurements. ** Higher 2.5 W (1 A) and 25 W (10 A) power outputs. Inductive or unidirectional mode introduces undefined error if EMF present. |
|
| General Specifications | |
| Temperature coefficient | <0.01% per °C (5 °C to 40 °C) |
| Maximum altitude | 2000 m (6562 ft) |
| Display | Main 5-digit + 2×5-digit secondary displays |
| Battery type | 6 V, 7 Ah sealed lead-acid |
| Voltage input range | 100–240 V, 50/60 Hz, 90 VA |
| Charge time | 8 hours |
| Backlight | LED backlight |
| Battery life | >1000 Auto (3 s) tests |
| Auto power down | 300 s |
| Mode selection | Left rotary switch |
| Range selection | Right rotary switch |
| Memory features (HDX only) | Right rotary switch / 200 test records |
| Weight | 6.7 kg |
| Case dimensions | L 315 mm × W 285 mm × H 181 mm |
| Pouch for test leads | Yes (lid mounted) |
| Test leads | DH4C lead set or KC1 Kelvin Clip lead set |
| IP rating | IP65 (case closed), IP54 (battery operation) |
| Safety rating | IEC61010-1, CAT III 300V (with optional terminal cover 1002-390) |
| Operating temperature / humidity | -10 °C to +50 °C, <90% RH |
| Reference conditions | 20 °C ±3 °C |
| Storage temperature / humidity | -25 °C to +60 °C, <90% RH |
| EMC | IEC61326-1 (Heavy industrial) |
| Noise rejection | <1% ±20 digits additional error with 100 mV peak 50/60 Hz on potential leads |
| Maximum lead resistance | 100 mΩ total for 10 A operation |
| Optional Terminal Cover | |
| CAT III 300 V rating valid only when optional terminal cover is fitted. Terminal cover ensures required creepage and clearances at terminals. Compatible leads: Megger DH4, DH5, DP1-C duplex handspikes, KC2-C insulated Kelvin clips. Order code: 1002-390 |
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