Function
Range and
Resolution
EX710
Accuracy
(% of reading + digits)
EX720
± (3%rdg + 9 F)
± (3%rdg + 5 C)
o
o
EX730
± (3%rdg + 9 F)
± (3%rdg + 5 C)
o
o
Temperature
-4 to 1400 F
-20 to 760 C
o
o
NA
NA
General Specifications
Clamp jaw opening
Display
Continuity check
Diode test
Low Battery indication
Over-range indication
Measurement rate
PEAK
Temperature sensor
Input Impedance
AC bandwidth
AC response
Crest Factor
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Battery
Auto power OFF
Dimensions & Weight
Safety
1.2" (30mm) approx.
3-3/4 digits (4000 counts) backlit LCD
Threshold 40Ω; Test current < 0.5mA
Test current of 0.3mA typical;
Open circuit voltage < 3VDC typical
‘BAT’ is displayed
‘OL’ display
2 readings per second, nominal
Captures peaks >1ms
Type K thermocouple
10MΩ (VDC and VAC)
50 to 400Hz (AAC and VAC)
True rms (AAC and VAC) on EX720 & EX730
3.0 in 40A and 400A ranges, 1.4 in 800A range (50/60Hz
and 5% to 100% of range)
41 F to 104 F (5 C to 40 C)
-4 F to 140 F (-20 C to 60 C)
Max 80% up to 87 F (31 C) decreasing linearly to 50% at
o
o
104 F(40 C)
<80%
7000ft. (2000meters) maximum.
One (1) 9V Battery
After approx. 25 minutes
9.0 x 3.1 x 2.0" (229 x 80 x 49mm); 10.7 oz. (303g)
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.
o
o
o
o
o
o
o
o
o
o
6
EX700 Series Version 3.0 1/05
EXTECH [ EXTECH INSTRUMENTS CORPORATION. ]
