Pressure gauge repair. All brands, one contact.
Send it in, have it checked, receive a fixed quote. From diaphragm to Bourdon tube gauges, we repair every type of pressure gauge, tested and documented in our QM system to DIN EN ISO 9001.

Three steps to a pressure gauge ready to fit.
You send the pressure gauge, we provide the assessment. Nothing is decided until the fixed quote is on the table.
Pack the pressure gauge securely, enclose a contact person and reference and send it to us: Langwieder Hauptstraße 2–4, 81249 Munich, Germany. Informally, no registration needed.
Announce your shipmentWe check movement, dial and connection and price the job. You receive a fixed quote with a date. If a new gauge is more economical, the option with a price is in the quote.
Check if repairableAfter your approval we repair it, every gauge passes the final inspection in our QM system to DIN EN ISO 9001 and comes back ready to fit and documented.
Straight to a technicianFounded in Munich in 1980, experience across generations of plants.
Every repaired pressure gauge is returned to you tested and documented.
On working days a technician from the workshop usually gets back to you within 24 hours with a first assessment.
Documented processes from goods receipt to final inspection. Scope of certification: mechanical seals.
What we repair.
Every gauge type, every brand: repairing the movement, aligning pointer and dial, renewing connection and seals. Click the failure pattern: the inquiry is prepared.
Bourdon tube pressure gauges
The standard for medium and high pressures: nominal sizes 63 to 160, ranges to EN 837-1, optionally liquid-filled.
Have a Bourdon tube pressure gauge repaired
Diaphragm pressure gauges
For viscous, contaminated or crystallising media. Also with a diaphragm seal for hygienic processes in food and pharma.
Have a diaphragm pressure gauge repaired
Capsule pressure gauges
For low pressures in the mbar range, for example on filters, burners and ventilation and gas systems.
Have a capsule pressure gauge repaired
Contact pressure gauges
With electrical limit contacts: switch, warn and monitor directly at the measuring point.
Have a contact pressure gauge repaired
Bimetal thermometers
Temperature measurement in the same case standard, the right complement to pressure measurement.
Have a bimetal thermometer repaired
Custom models
Capillary line, special connection or non-standard dial: a photo of the dial and the connection is enough, we identify the gauge.
Have the gauge identifiedRepair or new gauge?
The honest answer depends on the gauge. That is why we check first and you decide with the fixed quote. As a rule of thumb:
- Large nominal sizes and custom designs with a high new-gauge value
- Contact gauges: contacts, pointer and movement can be repaired
- Gauges with diaphragm seals, where the value lies in the diaphragm unit
- Older plants for which the matching gauge is no longer available from stock
- Simple standard gauges in small nominal sizes
- A damaged case or broken window with consequential damage
- Measuring ranges that never suited the application
- Repeated failure, then we first clarify the cause
We do not live from repairing everything, but from giving the right recommendation. That is why every assessment also includes the new-gauge option with a price.
No longer repairable? Then the right new gauge.
If the check shows that repair does not pay off, the quote for a new gauge is included directly, brand-independent and across all designs:
We repair the third-party brands named independently of the manufacturer. Brand and product names are the property of their respective owners.
All designs and brands: repaired instead of replaced.
Every pressure gauge sent in is checked and you get a clear assessment, documented in our QM system to DIN EN ISO 9001:
- Movement, dial and connection checked, repairability assessed in writing
- Repair of all brands by qualified specialists
- If the repair does not pay off, the quote for a new gauge follows
In service where materials and documentation matter.
In case of downtime
On working days a direct line to a technician. No hotline, no queue.
+49 89 45 20 940‑0 Mon–Thu 7:30–16:30 · Fri 7:30–14:00 CET · Langwieder Hauptstraße 2–4 · 81249 Munich, GermanyWhat maintenance teams ask us about pressure gauge repair.
How much does pressure gauge repair cost?
That depends on design, nominal size and condition. After the check you receive a fixed quote, and you only decide once price and scope are in black and white. If a new gauge is more economical, we say so openly.
Is repairing a pressure gauge worth it?
Often yes for larger nominal sizes, contact gauges, gauges with diaphragm seals and custom designs. For simple standard gauges in small nominal sizes a new gauge is often more economical; we give you our assessment before you decide.
How does sending in work?
Informally: pack the pressure gauge securely, enclose a contact person and reference and send it to LuWo-Seal Dichtungstechnik GmbH, Langwieder Hauptstraße 2–4, 81249 Munich, Germany. After receipt we check the gauge and get back to you with an assessment and a fixed quote.
How long does the repair take?
That depends on design, condition and spare parts availability. The fixed quote always states a concrete date. If a plant of yours is down, tell us: then we prioritise the check.
Which brands and designs do you repair?
All of them: from diaphragm to Bourdon tube gauges, we repair every type of pressure gauge, independently of the manufacturer. Including capsule and contact gauges as well as liquid-filled gauges and gauges with diaphragm seals.
Do I get the pressure gauge back tested?
Yes. Every repaired pressure gauge passes the final inspection in our QM system to DIN EN ISO 9001 and comes back ready to fit with a documented test result. Which test intervals make sense in practice is explained in our guide (in German) Testing and calibrating pressure gauges (German).
What happens if the gauge cannot be repaired?
Then the assessment comes with a direct quote for a suitable new gauge, brand-independent and matched to connection, nominal size, range and medium.
How do I send in the pressure gauge correctly?
Do not open the gauge and remove media residues where possible; if that is not possible, please note the medium on the delivery note. Pack it shock-proof and send it to us: Langwieder Hauptstraße 2–4, 81249 Munich, Germany. On request we document the test result with photos.
Contact
Send us the pressure gauge.
Or start with photos: a technician usually gets back to you within 24 hours on working days, with a clear assessment and a fixed quote.




