General Specifications - Extech Instruments EX330 User Manual

General Specifications

Test current: 0.3mA max., Open circuit voltage:
Diode Test
1.5V DC typ.
Audible signal will sound if the resistance is less
Continuity Check
than 100Ω
Requires type K thermocouple
Temperature Sensor
10MΩ (VDC & VAC)
Input Impedance
50 / 60Hz
AC Bandwidth
4000 count (0 to 3999 digits) LCD
Display
For all functions "OL" is displayed (Note: For ACV
Overrange indication
measurements only, an audible beep will also
sound)
After 15 minutes (approximately) of inactivity
Auto Power Off
No indication for positive; Minus (-) sign for negative
Polarity
2 times per second, nominal
Measurement Rate
Low Battery Indication "
Two (2) 1.5V 'AAA' batteries
Battery
mA, µA ranges: 500mA/250V fast blow;
Fuses
'A' range: 10A/250V fast blow
32ºF to 122ºF (0ºC to 50ºC)
Operating Temperature
o
-4
Storage Temperature
<70% RH
Operating Humidity
<80% RH
Storage Humidity
7000ft. (2000meters) maximum.
Operating Altitude
9.17 oz (260g) (includes holster).
Weight
5.8" x 2.9" x 1.6" (147 x 76 x 42mm) (includes
Size
holster)
UL, CE
Approvals
This meter is intended for indoor use and protected,
Safety
against the users, by double insulation per
EN61010-1 and IEC61010-1 2nd Edition (2001) to
CAT II 1000V & CAT III 600V; Pollution Degree 2.
The meter also meets UL 61010-1, Second Edition
(2004), CAN/CSA C22.2 No. 61010-1, Second
Edition (2004), and UL 61010B-2-031, First Edition
(2003)
The UL mark does not indicate that this product has
UL LISTED
been evaluated for the accuracy of its readings.
" is displayed if battery voltage is critically low
o o o
F to 140 F (-20 C to 60 C)
EX330-EU-ENG – V4.2 1/08
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