DLRO10HD and DLRO10HDX
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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
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