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DLRO10HD and DLRO10HDX
26
Specifications
Specifications
Item
Description
Temperature Coefficient
< 0.01% per ºC, from 5 ºC to 40 ºC (41 ºF to 104 ºF)
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
Mains Power Input Fuse
T 1.25 A, 250 V, HBC ceramic 20 mm x 5 mm
Battery Type
6 V, 7 Ah sealed lead acid (return instrument to a Megger authorised repair agent
for replacement)
Lithium ion coin cell (DLRO10HDX)
Battery Charge Time
8 hours
Battery Life
>1000 Automatic (three seconds) tests
Back-light
LED
Auto Power Down
300 seconds after inactivity
Mode Selection
Rotary switch
Range Selection
Rotary switch
Memory Features
Rotary switch (DLRO10HDX only)
Memory Storage
200 test result records (DLRO10HDX only)
USB Connection
Download test results (DLRO10HDX only)
Weight
6.7 kg (14.8 lb)
Case Dimensions
315 x 285 x 181 mm (12.4 x 11.2 x 7.1 in)
Pouch for Test Leads
Yes (lid mounted)
Test Leads
Dependant on order code selected
IP Rating
IP65 case closed
IP54 battery operation
Safety Rating
In accordance with IEC61010-1
CATIII 300 V when used with optional terminal cover (
General Accessories (page
28)
)
Application
IEC 61010 defines measurement categories from I to IV relating transient over
voltages and the location within electrical installations. Designed for use at
Category III (Building installation level) on 300 V phase to earth systems, 520 V
phase to phase
Operating Temperature and
Humidity
-10 °C to 50 °C (14 °F to 122 °F) <90% RH
Storage Temperature and
Humidity
-25 °C to 60 °C, <90%RH
Reference Conditions
20 ºC (68 ºF) (±3 ºC / 5.4ºF)
EMC
In accordance with IEC61326-1 (Heavy industrial)
Noise Rejection
Less than 1% (±20) digits additional error with 100 mV peak 50 / 60 Hz. on the
potential leads
will show if hum or noise exceeds this level
Maximum lead resistance
100 mΩ total for 10 A operation irrespective of battery condition
