Safety
To prevent possible death, personal injury, electrical shock, fire or
damage to the product only qualified personnel should use this product,
carefully read this safety information before use of the product. Follow all
generally accepted safety practices and procedures for working with and
near electricity. The product has been designed in accordance with the
IEC 61010‑031 standard and left the factory tested and in a safe
condition.
Safety descriptions found throughout this user guide:
A WARNING identifies conditions or practices that could
result in death or injury. To prevent injury or death only
qualified personnel should use this product, only as
instructed and with only accessories supplied or
recommended. Protection provided by the product may be
impaired if used in a manner not specified in this guide.
A CAUTION identifies conditions or practices that could
result in damage to connected product or equipment.
Maximum input ranges
The full-scale measurement ranges are the maximum voltages that can
be accurately measured by the probe for safe operation. The table and
frequency derating chart presented below provide information about the
highest allowable input voltage for these probes.
This is the maximum voltage that can be safely and accurately
measured using the probes. The maximum input voltage depends on
factors such as signal frequency, measurement category, and the
specific instrument employed alongside the probe.
Model
SQ200, SQ350, SQ500
*Only CATII 300V RMS with finger protection mounted on probe
Maximum Input Voltage
300V RMS (CATII)*
2