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Serie MN
Pinces ampèremetriques pour courant AC
Non-contractual document
906131102I - Ed 1
9.01 (1/1)
K series
AC/DC current probe
Model K1
To order Reference
AC/DC current clamp model K1 in carrying case with battery and user’s manual P01120067A
DESCRIPTION
The K1 model measures currents as low as 100 μA
AC or DC. The clamp provides a proportional output
signal enabling direct readings on multimeters.
(1) Conditions of reference: 23 °C ± 3 °C, 20 % to 75 % RH, batteries 9 V ± 0.1 V, earth’s magnetic fi eld < 40 A/m, no AC fi eld, DC or sinusoidal current from 45 Hz to 65Hz
•
Frequency response:
DC to 2 kHz (at -3 dB)
•
Load impedance:
≥ 1 MΩ and ≤100 pF
•
Output noise:
< 100 µV, DC to 3 kHz
•
Output impedance:
220 Ω
•
Inductance of clamp:
< 1 µH
•
Rise time:
< 200 µs, 10 % at 90 %
•
Fall time:
< 200 µs, 90 % at 10 %
•
Infl uence of adjacent conductors:
(50 Hz at 23mm from the clamp): < 100 µA / A
•
Infl uence of earth fi eld:
< 120 µA
•
Battery:
Alkaline 9 V, NEDA 1604, 6LR61 or IEC6 LF22
•
Low battery signal:
Green LED when battery voltage > 6.5V
•
Battery charge life:
Approximately 20 hours
•
Overload indication:
Red LED indicating momentary or continuous
overload
•
Max. current:
200 A AC or DC with current limitation
according to with frequency, above 400 Hz
MECHANICAL SPECIFICATIONS
•
Operating temperature:
-10 °C to +55 °C
•
Storage temperature:
-40 °C to +80 °C
•
Infl uence of temperature:
< 1,000 ppm / °K or 1 %/ 10 °C
•
Humidity:
< 95 % for < 35 °C, 75 % at +55 °C
•
Operating altitude:
0 to 2,000 m
•
Adjustment of DC zero:
approximately ±25 mA by turning the button
on the bottom of the housing
•
Max. jaw insertion capacity:
Ø3.9mm
•
Protection rating:
Casing: IP 40 in accordance with IEC529
ELECTRICAL SPECIFICATIONS
•
Current calibres:
1 mA DC .. ± 4.5 A DC
1 mA
RMS
.. 3 A
RMS
(sinusoidal)
1 mA .. 4.5 A peak, square and steps
•
Output (output voltage):
1 mV / mA
•
Resolution:
DC: 50 µA typical
AC: 100 µA typical
•
Accuracy
(1)
:
■
DC current
Primary current 1 mA .. 10 mA 10 mA .. 120 mA 120 mA .. 4500 mA
% Accuracy of output signal 2 % ± 0.2 mV 2 % ± 0.1 mV 1 %
■
AC current from 45 Hz to 65Hz
Primary current 1 mA .. 10 mA 10 mA .. 120 mA 120 mA .. 3000 mA
% Accuracy of output signal 3 % ± 0.3 mV 3 % ± 0.1 mV 1 %
•
Drop test:
1.0 in accordance with IEC68-2-32
•
Shock resistance:
100 g in accordance with IEC68-2-27
•
Vibration resistance:
in accordance with IEC68-2-6
•
Frequency range:
5 to 15Hz, amplitude: 1.5mm
15 to 25Hz: amplitude: 1mm
25 to 55Hz: amplitude: 0.25mm
•
Dimensions:
Electronic module: 124 x 64 x 28mm
Probe: 111 x 15 x 25mm
•
Cable length:
1.5 m
•
Weight:
250 g
•
Colour:
Dark grey
•
Output:
Two 4 mm safety terminals 19 mm apart. (standard)
SAFETY SPECIFICATIONS
•
Operating voltage:
300V in accordance with IEC1010-1 Cat. II
•
Electromagnetic compatibility:
Immunity (EN50082-1): class A
DC: 15 mV for 0
AC (60 Hz): 2 dB from 10 mA .. 4.5 A
Emissivity (EN50081-1): negligible
Current
4500 mA DC
3000 mA AC
Output
1 mV / mA