23 | Keysight | E4990A Impedance Analyzer 20 Hz to 10/20/30/50/120 MHz - Data Sheet
Analyzer Environmental Specifications
Measurement circuit protection
Max discharge withstand voltage1
√
1000 V @ C < 2 µF, (2/C) V @ C ≥ 2 µF
NOTE: Discharge capacitors before connecting them to the UNKNOWN terminal or a test fixture.
Operating environment
Temperature
Humidity
Altitude
+5 °C to +40 °C
20% to 80% at wet bulb temperature < +29 °C (non-condensation)
0 to 2,000 m (0 to 6561 feet)
Vibration
0.21 Grms maximum, 5 Hz to 500 Hz
Non-operating environment
Temperature
Humidity
Altitude
–10 °C to +60 °C
20% to 90% at wet bulb temperature < +40 °C (non-condensation)
0 to 4,572 m (0 to 15,000 feet)
Vibration
2.09 Grms maximum, 5 to 500 Hz
1. The maximum discharge withstand voltage, where the internal circuit remains protected if a charged capacitor is connected to the UNKNOWN terminal.
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