FLIR EXTECH INSTRUMENTS EX520 User Manual page 15

True rms industrial multimeter
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Enclosure
Double molded, waterproof (IP67)
Shock (Drop Test)
6.5 feet (2 meters)
Diode Test
Test current of 0.9mA maximum, open circuit voltage 2.8V DC
typical
Continuity Check
Audible signal will sound if the resistance is less than 100Ω
(approx.), test current <0.35mA
Temperature Sensor
Requires type K thermocouple
Input Impedance
>10MΩ VDC & >10MΩ VAC
AC Response
True rms
ACV Bandwidth
40Hz to 1kHz
Crest Factor
≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V
Display
6,000 count backlit liquid crystal with bargraph
Overrange indication
"OL" is displayed
Auto Power Off
15 minutes (approximately) with disable feature
Polarity
Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate
2 times per second, nominal
Low Battery Indication
"
" is displayed if battery voltage drops below operating voltage
Battery
One 9 volt (NEDA 1604) battery
Fuses
mA, µA ranges; 0.8A/1000V ceramic fast blow
A range; 10A/1000V ceramic fast blow
Operating Temperature 41°F to 104°F (5°C to 40°C)
Storage Temperature
-4°F to 140°F (-20°C to 60°C)
Operating Humidity
Max 80% up to 87°F (31°C) decreasing linearly to 50% at 104°F
(40°C)
Storage Humidity
<80%
Operating Altitude
7000ft. (2000meters) maximum.
Weight
0.753lb (342g) (includes holster).
Size
7.36" x 3.2" x 2.0" (187 x 81 x 50mm) (includes holster)
Safety
This meter is intended for origin of installation use and protected,
against the users, by double insulation per EN61010-1 and
IEC61010-1 2
III 1000V; Pollution Degree 2. The meter also meets UL 61010-1,
nd
2
Edition (2004), CAN/CSA C22.2 No. 61010-1 2
and UL 61010B-2-031, 1
Approvals
UL CE
UL Listed
The UL mark does not indicate that this product has been
evaluated for the accuracy of its readings.
nd
Edition (2001) to Category IV 600V and Category
st
Edition (2003)
15
EX520-EU_ENG V2.3
nd
Edition (2004),
1/08

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