Extech Instruments 410 User Manual page 11

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 current of 1mA maximum, open circuit voltage 2.8V DC typical
Audible signal when resistance is less than approximately 150
10MΩ
Average responding
50Hz to 1kHz
200mV
3 ½ digit, 2000 count LCD, 0.9" digits
Meter switches OFF after 15 minutes (approximately) of inactivity
"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/250V fast blow
A range; 20A/250V 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 IEC1010-1 (2001): EN61010-1 (2001) Overvoltage
Category III 600V and Category II 1000V, Pollution Degree 2.
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