Fluke 1621 - Maximum Deviations; RE Resistance Measurement

1621
Users Manual
16
Temperature
Coefficient: ± 0.1 % of range per degree Kelvin
Safety: IEC/EN 61010-1, 600VCATII, pollution degree 2
Maximum Deviations:
Parameter Influence Factor
Deviation
influence
E
1
Position 0 %
E
2
Supply Voltage 0 %
E
3
Temperature E
3
2.3 %
E
4
Serial Interference Voltage (20 V) 0.6 %
E
5
Probe- and Auxiliary probe
Resistance
10 %
Test voltage: 3.7 kV
Protection type: IP 40; IEC/EN 60529
Electromagnetic
compatibility:
Emission: IEC/EN 61326 Class B
Immunity: IEC/EN 61326 Annex C
Dimensions: 113 x 54 x 216 mm (4.5 x 2.1 x 8.5 in), including
holster
Weight: 850 g (1.9 lb), including standard accessories,
Volume approximately 600 cm
3
R
E Resistance Measurement
Measuring method: Current-voltage measurement with improved cross-
talk attenuation, no compensation of measuring
lead resistance, with probe (3-pole) or without
probe (2-pole) as per IEC/EN 61557-5
Open circuit voltage: 23 to 24 V ac
Short circuit current: >50 mA ac
Measuring frequency: 128 Hz
Maximum permissible
overload:
250 Veff