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Universal calibrator H4-24

The main field of application of the calibrator is the verification of measuring instruments.
The calibrator is capable of operating both independently and as part of automated measuring systems with interfaces such as USB, RS-232, IEEE-488 and ETHERNET.

Technical specifications

Ranges of reproduction of electrical quantities:
- constant electrical voltage from 0 to 1000 V
- alternating electric voltage in the frequency range from 10 Hz to 70 kHz from 0.9 mV to 1050 V
- alternating electric voltage in the frequency range up to 100 kHz up to 750 V
- alternating electrical voltage in the frequency range up to 1 MHz to 110 V
- the power of direct electric current from 0 to 2 A
- the power of alternating electric current in the frequency range from 10 Hz to 10 kHz from 0.9 µA to 2 A
- electrical resistance of 1, 10, 100 ohms, 1,10,100 kOhm, 1,10,100 mOhm
Errors in the reproduction of electrical quantities:
- constant electrical voltage ± (0.0012 – 0.003)% of U + (0.0003 – 0.015)% of
Up - alternating electric voltage in the frequency range from 10 Hz to 1 MHz ± (0.007 – 0.3)% of U + (0.001 – 0.25)% of
Up - DC current ± (0.004 – 0.007)% of I + (0.001 – 0.01)% of
Ip - AC electric current in the frequency range from 10 Hz to 10 kHz ± (0.015 – 0.1)% of I + (0.002 – 0.1)% of
Ip - electrical resistance ± (0.002 – 0.005)%
General characteristics:
Operating temperature range from 5 to 40 °C
AC power supply 220 V, 50 Hz
Power consumption, no more than 500 VA
Overall dimensions, mm 480x200x550
Weight, not more than 35 kg
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