Do you have a question about the Scitec 420 and is the answer not in the manual?
Safety instructions regarding power voltage selection and unit operation with lid removed.
Details the available input voltage options (115V AC and 220V AC) for the unit.
Step-by-step guide to safely change the internal voltage selection switch.
Importance of grounding the instrument via the power inlet cable for safety.
Information on the fuse type (1 Amp anti-surge) and its location in the power connector.
Instructions on how to safely access and modify jumpers within the input stage.
Illustrates the input stage circuit and jumper positions for different configurations.
Default mode providing best noise performance, with details on DC offset tolerance.
Mode for applications with large DC offsets, using an RC network.
Configuration for current input using a 6.8MΩ resistor, with performance notes.
How to convert single-ended modes to differential input for breaking ground loops.
Configuration for differential input with a 100Ω resistor to prevent floating grounds.
Procedure to access jumpers that control signal ground connection to case and earth.
Default configuration for best noise performance, connecting signal ground directly to earth.
Configuration useful for mitigating earth loop problems by using a 100Ω resistor.
Configuration to isolate signal ground from case/earth, with voltage limit advisory.
Selects recovery frequency (1F or 2F) relative to the reference signal.
Allows phase shifting of the reference signal in 90° multiples.
Allows phase shifting of the reference signal across a 0° to 100° range.
Loading...