14
General specifications
Temperature Coefficient
< 0.01% per ºC, from 5 ºC to 40 ºC
Maximum Altitude
2000 m (6562 ft) to full safety specifications
Display size/type
Main 5 digit + 2 x 5 digit secondary displays
Voltage input range
90 – 264 V rms 9 – 17 VA, 50/60 Hz 90VA
Line input fuse
T 1.25 A, 250 V, HBC ceramic 32mm x 6.3mm
Battery type
6 V, 7 Ah sealed lead acid (return
instrument to a Megger authorised
repair agent for replacement)
Charge time
8 hours
Backlight
LED backlight
Battery life
>1000 Auto (3 sec) tests
Auto power down
180s after inactivity
Mode Selection
Rotary switch
Range Selection
Rotary switch
Weight
6.7 kg
Case dimensions
L315mm x W285mm x H181mm
Pouch for test leads
Yes (lid mounted)
Test leads
Depend 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
(details in ordering information)
Application
IEC 61010 defines measurement categories
from I to IV relating transient over voltages and
the location within electrical installations. This
instrument is designed for use at Category III
(Building installation level) on 300 V phase to
earth systems, 520 V phase to phase.
Operating temperature
and humidit
y
-10 °C to +50 °C (14 °F to 122 °F) <90% RH
Reference conditions
20 ºC ±3 ºC
Storage temperature
and humidity
-25 °C to +60 °C, <90%RH
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.
Warning will show if hum or noise exceeds
this level.
Maximum lead resistance
100 mΩ total for 10 A operation irrespective of
battery condition.