The pressure tester VAS 6550 is required for testing the fuel pump on petrol engines.
The application is described in the relevant workshop manual.

Technical data:
Version:
Digital pressure gauge with ACTUAL, MIN and MAX display
Bar graph with 33 segments (drag indicator function)
Input:
Quality grade 0.5 (0…60bar)
Increments 0.1 bar
Pressure connection:
1/2" BSPP ISO 1179-2 (pressure gauge connection EN 837)
Stainless steel 1.4404
Power supply:
Battery 2x1.5 VDC AA (LR6-AA) alkaline (Mignon)
Battery service life = 1500 h
Casing:
Diameter = 79 mm, T = 33 mm
Zinc pressure cast with rubber protective sleeve TPE
Connection to VAS tester:
via universal connection lead VAS 5051/66, ASE 405 088 00 000
Display:
4 1/2 digit LCD in bar
Change between unit of measurement in menu (bar, PSI, mba, Kpa, Mpas)

Items supplied:
In storage case:
Pressure tester
Hose 6550/1
Hose 6550/2

Recommended accessories:
Connection lead
VAS 5051/66, ASE 405 088 00 000

Adapter set
VAS 6550/3, ASE 404 603 00 000

Warranty:
24 months

Manufacturer:
RB Messwerkzeuge GmbH, Albstadt