Extech Instruments EX411A User Manual page 12

General Specifications
Diode Test
Continuity Check
Input Impedance
AC Response
ACV Bandwidth
DCA voltage drop
Display
Auto-Power Off
Overrange indication
Polarity
Measurement Rate
Low Battery Indication
Battery
Fuses
Operating Temperature 5ºC to 40ºC (41ºF to 104ºF)
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Weight
Size
Safety
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
Test current of 1mA maximum, open circuit voltage 2.8V DC typical
Audible signal will sound if the resistance is less than approximately
150
10MΩ
True rms
50Hz to 1kHz
200mV
3 ½ digit, 2000 count LCD, 0.9" digits
15 minutes (approximately)
"1" is displayed
Automatic (no indication for positive polarity); Minus (-) sign for negative
polarity.
2 times per second, nominal
" " is displayed if battery voltage drops below operating voltage
One 9 volt (NEDA 1604) battery
mA, µA ranges; 0.2A/600V fast blow
A range; 10A/600V ceramic fast blow
-20ºC to 60ºC (-4ºF to 140ºF)
Max 80% up to 31ºC (87ºF) decreasing linearly to 50% at 40ºC (104ºF)
<80%
2000 meters (7000ft.) maximum
342g (0.753lb) (includes holster)
187 x 81 x 50mm (7.36" x 3.2" x 2.0") (includes holster)
For indoor use and in accordance with the requirements for double
insulation to IEC 61010-1 (EN61010-1) 3
Category III 600V; Pollution Degree 2.
TestEquipmentDepot.com
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rd
edition (2010); Overvoltage
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