Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
EOGB Compound Vacuum Gauge 50mm G04-0012

EOGB

EOGB Compound Vacuum Gauge 50mm G04-0012

EOGB 50mm glycerine-filled compound vacuum gauge, -1 bar to +1 bar, with 1/8 BSP bottom entry connection.

Manufacturer part no.
G04-0012
Showing prices

£27.16

£22.63 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The EOGB Compound Vacuum Gauge is a 50mm dial instrument covering a combined range of -1 bar to +1 bar, allowing both vacuum and positive pressure to be read from a single gauge. It is glycerine filled and connects via a 1/8 BSP bottom entry thread. It is used on EOGB vacuum appliances to indicate the pressure or vacuum condition within the system.

Signs this part needs replacing

  • Needle fails to return to zero or rests off the stop with the system at rest
  • Erratic or fluctuating readings that do not settle under steady operating conditions
  • Misting, discolouration or loss of glycerine in the dial
  • Cracked lens, distorted bezel or a damaged threaded connection
  • Readings that no longer agree with a known-good test instrument on the same system

Before you order

  • Confirm the connection is 1/8 BSP and enters from the bottom of the gauge
  • Check the required range covers both the vacuum and pressure values seen on the appliance
  • Verify there is space behind the panel or bracket for a 50mm diameter gauge body
  • Confirm the appliance model against the fitment listed above

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.