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Extech Instruments EX330

Extech Instruments EX330
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EX330-EU-ENG – V4.2 1/08
19
General Specifications
Diode Test Test current: 0.3mA max., Open circuit voltage:
1.5V DC typ.
Continuity Check Audible signal will sound if the resistance is less
than 100Ω
Temperature Sensor Requires type K thermocouple
Input Impedance 10M (VDC & VAC)
AC Bandwidth 50 / 60Hz
Display 4000 count (0 to 3999 digits) LCD
Overrange indication For all functions “OL” is displayed (Note: For ACV
measurements only, an audible beep will also
sound)
Auto Power Off After 15 minutes (approximately) of inactivity
Polarity No indication for positive; Minus (-) sign for negative
Measurement Rate 2 times per second, nominal
Low Battery Indication “ ” is displayed if battery voltage is critically low
Battery Two (2) 1.5V ‘AAA’ batteries
Fuses mA, µA ranges: 500mA/250V fast blow;
’A’ range: 10A/250V fast blow
Operating Temperature 32ºF to 122ºF (0ºC to 50ºC)
Storage Temperature -4
o
F to 140
o
F (-20
o
C to 60
o
C)
Operating Humidity <70% RH
Storage Humidity <80% RH
Operating Altitude 7000ft. (2000meters) maximum.
Weight 9.17 oz (260g) (includes holster).
Size 5.8” x 2.9” x 1.6” (147 x 76 x 42mm) (includes
holster)
Approvals UL, CE
Safety
This meter is intended for indoor use and protected,
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)
UL LISTED The UL mark does not indicate that this product has
been evaluated for the accuracy of its readings.

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