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Scope Operations
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Selecting Scope Software
NOTE:
The 2 Ch Lab Scope option remembers all settings that are changed for the next use. All other lab
scope options will default to the original function.
Table 7-1 Lab Scope test configuration options
Option
Function
2 Ch Lab Scope
Displays two channels automatically. All settings changed in this
option will be saved automatically for future use.
Volts DC
Measures direct current voltage
Amps (Internal)
Measures current for component and parasitic draws under 10A
when connected in series with the circuit being tested
Low Amps (20)
Measures current from components like ignition coils, injectors,
fuel pumps and parasitic draw using the Snap-on® Low Amp Probe
Low Amps (40)
Measures current from components like fans and electric motors
using the Snap-on® Low Amp Probe
Ignition Probe
Measures secondary ignition system voltage using a secondary
coil adapter lead and pickups
100 psi Vacuum
Measures engine vacuum 0–20 inHg using the Snap-on® 0–100
PSI Transducer
100 psi Pressure
Measures fuel systems, engine oil, and transmissions using the
Snap-on® 0–100 PSI Transducer
500 psi Pressure
Measures transmissions, compression, and AC high side pressure
using the Snap-on® 0–500 PSI Transducer
5000 psi Pressure
Measures ABS, power steering, and heavy-duty hydraulic systems
using the Snap-on® 0–5000 PSI Transducer
Figure 7-4 Sample Lab Scope screen
1— Channel status information
2— Main body
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