EX845-EN V2.1 02/10
14
Function
Range and Resolution
Accuracy (% of r digits)
Temperature
(type-K)
-4 to 1400
o
F
± (3%rdg + 9
o
F)
-20 to 760
o
C
± (3%rdg + 5
o
C)
Temp
(IR)
-58 to -4
°
F
±
9
°
F
-4 to 518
°
F
±
2.0% reading or
±
4
°
F
whichever is >
-50 to -20
°
C
±
5
°
C
-20 to 270
°
C
±
2.0% reading or
±
2
°
C
whichever is >
Clamp jaw opening
1.7" (43mm) approx.
Display
3-3/4 digits (4000 counts) backlit LCD
Continuity check
Threshold 40
Ω
; Test current < 0.5mA
Diode test
Test current of 0.3mA typical;
Open circuit voltage < 3VDC typical
Low Battery indication
Battery symbol is displayed
Over-range indication
‘OL’
display
Measurement rate
2 readings per second, nominal
Bluetooth range
32 feet (10 meters) approximately
PEAK
Captures peaks >1ms
Thermocouple sensor
Type K thermocouple required
IR Spectral response
6 to 16µm
IR Emissivity
0.95 fixed
IR distance ratio
8:1
Input Impedance
10M
Ω
(VDC and VAC)
AC bandwidth
50 to 400Hz (AAC and VAC)
AC response
True rms (AAC and VAC)
Crest Factor
3.0 in 40A and 400A ranges, 1.4 in 1000A range (50/60Hz
and 5% to 100% of range)
Operating Temperature
41
°
F to 104
°
F (5
°
C to 40
°
C)
Storage Temperature
-4
°
F to 140
°
F (-20
°
C to 60
°
C)
Operating Humidity
Max 80% up to 87
°
F (31
°
C) decreasing linearly to 50% at
104
°
F(40
°
C)
Storage Humidity
<80%
Operating Altitude
7000ft. (2000meters) maximum.
Battery
One (1) 9V Battery (NEDA 1604)
Auto power OFF
After approx. 10 minutes
Dimensions & Weight
10.6x4.3x2” (270x110x50mm); 13.6 oz. (386g)
Safety
For indoor use and in accordance with the requirements for
double insulation to IEC1010-1 (2001): EN61010-1 (2001)
Overvoltage Category IV 600V and Category III 1000V,
Pollution Degree 2.
Patent notice
U.S. Patent 7163336
