Images are examples, some edited with AI. The technical data are authoritative. AI notice
Standard pressure gauge Ø 160 mm, G 1/2 radial bottom, -1 to 1.5 bar, sheet steel case, type 8303 - Riegler 101983
Range -1 to 1.5 bar, graduation 0.05 bar and accuracy class 1.6: this Ø 160 mm standard gauge gives a clear reading for lines and vessels that alternate between vacuum and positive pressure. G 1/2 connection radial bottom, sheet steel case.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
For lines and vessels that alternate between vacuum and positive pressure the Ø 160 mm standard gauge gives a direct reading across -1 to 1.5 bar. It connects via G 1/2 radial bottom.
Why this gauge
- Scale graduation 0.05 bar for accurate reading across -1 to 1.5 bar
- Accuracy class 1.6, equal to a permissible error of ±40 mbar over the span
- Ø 160 mm with bottom radial connection, G 1/2 male thread
- Sheet steel case, instrument glass window
- Medium and ambient temperature -20 to 60 °C
Typical use
Common measuring points: lines and vessels that alternate between vacuum and positive pressure. Permitted media are gases and liquids without high viscosity or tendency to crystallise that do not attack copper alloy.
Technical data
| Product type | Bourdon tube pressure gauge, standard design |
|---|---|
| Type (Riegler) | 8303 |
| WIKA type | 111.10 |
| Nominal size | Ø 160 mm |
| Connection thread | G 1/2 male |
| Connection position | radial bottom |
| Measuring range | -1 to 1.5 bar |
| Pressure type | vacuum and positive pressure |
| Scale graduation | 0.05 bar |
| Scale | single scale bar |
| Accuracy class | 1.6 |
| Medium temperature | -20 to 60 °C |
| Ambient temperature | -20 to 60 °C |
| Case | sheet steel |
| Window | instrument glass |
| Measuring element | copper alloy |
| Movement | copper alloy |
| Weight | 0.84 kg |
| Manufacturer | Riegler |
| Hersteller-Nr | 8303 |
| EAN | 4047322120944 |
| Zolltarifnummer | 90262040 |
| GPSR Herstellerdaten | Riegler & Co. KG, Schützenstraße 27, DE-72574 Bad Urach, www.riegler.de |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Poland |
| Ausführung | Rohrfedermanometer |
| Material | Sheet steel |
| Bauform | Anschluss radial unten |
| Thread | G 1/2 |
| Measuring range max. [bar] | 1,5 |
| Diameter [mm] | 160 |
| Housing material | Sheet steel |
| Thread type | External thread |
| Anzeigebereich [bar] | -1 bis 1,5 |
| Skalenteilung [bar] | 0,05 |
| Medientemperatur [°C] | -20 bis 60 |
| Pneumatic connection | G1/2 AG |
| Temperaturbereich | -20-60 °C |
| Temperature (max.) | 60 |
Downloads
Videos
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.


