
Simple Measurement
To measure, simply set the inputs for voltage or cur-
rent, connect the correct set of cables and press the
desired function button.
Recording Data
Store data by pressing the STO button or using one of
the Auto-Log features. The 928A also stores Sags and
Swells, and standard Triggers in flash memory. 400
kB of flash memory provides enough space to store
thousands of records.
Safety and Usage Information
Read the usage and safety information inside this man-
ual. Dangerous voltages may be present at the ter-
minals of the equipment you are measuring, so take
precautions! Safety symbols are used throughout this
manual to signify potential hazards to the equipment
or to you, the user. Some of these are as follows.
“Warning”
- identifies an action or a condition that
poses a hazard to the user.
“Caution”
- identifies a condition or action that may
cause the incorrect operation or damage to the Model
928A.
Caution: Max CT Input Level
Never apply any signal directly to the CT inputs of
Channel A or B greater than 1.2 Arms or 1.2 Vrms.
Apply voltage and current signals to two identical
channels, labeled A and B. Prior to measuring, make
2
Summary of Contents for 928A
Page 1: ...MODEL 928A USER S MANUAL Arbiter Systems Inc Paso Robles CA 93446 U S A ...
Page 6: ...vi ...
Page 12: ...xii ...
Page 14: ...xiv ...
Page 57: ...Channel B Combined Caution For current probe use see CT Probe Use on page 4 43 ...
Page 112: ...CT Cable Connector Figure 16 CT Cable Connector side view Figure 17 CT Connector End View 98 ...
Page 114: ...100 ...
Page 115: ...CE Mark Certification ...