EX470A-en-GB_v6.0 6/16
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Function
Range
Resolution
Accuracy
Frequency
5.000Hz
0.001Hz
(1.5% r 5 digits)
50.00Hz
0.01Hz
500.0Hz
0.1Hz
(1.2% r 2 digits)
5.000kHz 0.001kHz
50.00kHz 0.01kHz
500.0kHz 0.1kHz
5.000MHz 0.001MHz
(1.5% r 4 digits)
10.00MHz 0.01MHz
Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and >
100kHz
.
Duty Cycle
0.1 to 99.9%
0.1%
(1.2% r 2 digits)
Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz
Note:
Accuracy specifications consist of two elements:
(% reading) – This is the accuracy of the measurement circuit.
(+ digits) – This is the accuracy of the analog to digital converter.
Diode Test
Test current of 0.3mA maximum, open circuit voltage 1.5V DC typical
Continuity Check
Audible signal will sound if the resistance is less than 150
(approx.), test
current <0.7mA
Temperature Sensor
Requires Type-K thermocouple
IR Spectral response
6 to 16µm
IR Emissivity
0.95 fixed
IR distance ratio
8:1
Input Impedance
>7.5M
Ω
(VDC & VAC)
AC Response
True rms
ACV Bandwidth
50Hz to 1kHz
Crest Factor
<3:1 at full scale & <6:1 at half scale
Display
4000 count backlit liquid crystal
Overrange indication
“
OL
” is displayed
Auto Power Off
15 minutes (approximately)
Polarity
Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate
2 times per second, nominal
Low Battery Indication “ ”
is displayed if battery voltage drops below operating voltage
Battery
One 9 volt (NEDA 1604) battery
Fuses
mA, µA ranges; 0.5A/600V fast blow
A range; 10A/600V ceramic fast blow
Operating Temperature
5ºC to 40ºC (41ºF to 104ºF)
Storage Temperature
-20
o
C to 60
o
C (-4
o
F to 140
o
F)
Operating Humidity
Max 80% up to 31ºC (87ºF) decreasing linearly to 50% at 40ºC (104ºF)
Storage Humidity
<80%
Operating Altitude
2000 meters (7000ft) maximum.
Weight
342g (0.753lb) (includes holster).
Size
187 x 81 x 50mm (7.36” x 3.2” x 2.0”) (includes holster)
Safety
For indoor use and in accordance with the requirements for double
insulation to: EN61010-1 (2010) 3rd edition Overvoltage Category III 600V;
Pollution Degree 2.
Patent Notice
U.S. Patent 7056012
