Chapter II
Portable digital multimeters 29
5.2.8. Frequencies
Selector switch
position
Ranges Accuracy
Input
impedance
Protection Resolution
0.62 to 5 Hz 0.0001 Hz
5 to 50 Hz 0.001 Hz
50 to 500 Hz 0.01 Hz
500 to 5 kHz 0.1 Hz
5 to 50 kHz
0.03 % R + 2 D
1 Hz
FREQ
50 to 500 kHz 0.05 % R + 1 D
10 MΩ
600 VRMS
10 Hz
Number of count : 5000 / 50 000
Range selection : automatic
The frequency is based on 5000 count. With the "Range" button, it is based on 50 000 count.
Warning : time measurement [50 000 count] = 10 x measurement time [5000 count]
F
requency band Sinus Square
10 Hz to 100 kHz 100 mVeff. 200 mVpp
100 kHz to 500 kHz 1 Veff. 1 Vpp
5.2.9. General information
Mechanical
Dimensions 170 x 80 x 35 mm
Weight (inc. battery) 285 g
Casing and circuit self-extinguishing materials
Packaging
Dimensions 230 x 155 x 65 mm
Weight 385 g
Power supply
Power requirements single 9 V alkaline battery (6LF22)
Low battery indication BAT is displayed when the battery voltage
drops below operating voltage
Battery life 250 hours approx. in DC
mode
200 hours approx. in DC+AC
mode
Display
Liquid crystal display comprising :
- a 50 000-count display + sign (digits 11 mm high)
- a 34-bar analogue bargraph display
- appropriate units for each type of measurement
- triggered mode indicators (storage, ranging, ...)
- battery discharged indicator
Measurement rate
Digital display : 2,5 measurements/s
Bargraph : 20 measurements/s
Sensitivity :
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