Socket & See DIT 400 - Understanding the Display; Test Mode and Measuring Mode Indicators; Measurement Units and Value Indicators; Status Indicators and Special Functions

Overview of the Display
A. Fuse Broken DO NOT PROCEED
B. > Greater Than / < Less Than
C. Battery Condition ( = good).
D. Test Mode - SFS - Super Fast System or CERT - Certification
E. Measuring Mode - INS - Insulation or CONT - Continuity
F. Insulation DC Volts Test Pressure - 250 - 500 - 1000V DC
G. Measuring Units - MΩ - Insulation - Ω - Continuity
H. Nul Function - (Continuity only) Nuls and stores Ohms value of
the test leads for the testing sesssion you are in (automatically
resets to zero on switch off)
I. Auto Test (Hands Free) Selected
D
H
C
B
A
E
F
G
I