Representative photo. Please check item description for details.
312.20 Series 6" SS Dry Test Gauge, Brass Wetted Parts
Manufacturer: Wika Instrument Lp
Mfg Product Code:
On Hand: 0
312.20 6" Copper Alloy Test Gauge
Designed for gaseous and liquid media that are not highly viscous or crystallizing, and compatible with materials that won't corrode copper alloy components, the Wika 312.20 Series Copper Alloy Test Gauge offers unparalleled accuracy in high-precision pressure measurement applications. This exceptional gauge excels in testing industrial pressure gauges and precision measurements in laboratories, ensuring reliable and consistent results.
One of the standout features of the Wika 312.20 Series is its knife-edge pointer, which enables optimal accuracy when reading measurements. The gauge's precise movement is constructed with wear-resistant Argentan parts, ensuring long-lasting performance and durability. Compliant with EN 837-1 and ASME B40.100 standards, this gauge delivers an impressive accuracy of up to ±0.25% of the measuring span, meeting the stringent requirements of grade 3A.
With a comprehensive range of scale options, from 0 ... 0.6 bar to 0 ... 600 bar (0 ... 10 psi to 0 ... 10,000 psi), the Wika 312.20 Series Copper Alloy Test Gauge caters to diverse pressure measurement needs across various industries. Branom is renowned as the premier destination for acquiring this exceptional gauge, offering unparalleled product quality and customer service.
Order Code Prefix: 312.20-F-
Specifications
| Wika 312.20 | |
|---|---|
| Scale Range | ￭ psi ￭ or [PG269] 0/10 psi or [PG310] 0/15 psi or [PG321] 0/30 psi or [PG341] 0/60 psi or [PG369] 0/100 psi or [PG410] 0/150 psi or [PG411] 0/160 psi or [PG414] 0/200 psi or [PG417] 0/250 psi or [PG421] 0/300 psi or [PG428] 0/400 psi or [PG434] 0/500 psi or [PG441] 0/600 psi or [PG455] 0/800 psi or [PG469] 0/1000 psi or [PG510] 0/1500 psi or [PG514] 0/2000 psi or [PG521] 0/3000 psi or [PG528] 0/4000 psi or [PG534] 0/5000 psi or [PG541] 0/6000 psi or [PG552] 0/7500 psi or [PG569] 0/10000 psi or ￭ psi / -inHg ￭ or [PV251] -15 inHg/0 psi or [PV310] -30 inHg/0 psi or [PV321] -30 inHg/15 psi or [PV331] -30 inHg/30 psi or [PV352] -30 inHg/60 psi or [PV379] -30 inHg/100 psi or [PV412] -30 inHg/160 psi or [PV415] -30 inHg/200 psi or [PV422] -30 inHg/300 psi or ￭ bar ￭ or [BG260] 0/0.6 bar or [BG310] 0/1 bar or [BG316] 0/1.6 bar or [BG320] 0/2 bar or [BG325] 0/2.5 bar or [BG340] 0/4 bar or [BG360] 0/6 bar or [BG370] 0/7 bar or [BG410] 0/10 bar or [BG414] 0/14 bar or [BG416] 0/16 bar or [BG420] 0/20 bar or [BG425] 0/25 bar or [BG430] 0/30 bar or [BG440] 0/40 bar or [BG460] 0/60 bar or [BG470] 0/70 bar or [BG510] 0/100 bar or [BG514] 0/140 bar or [BG516] 0/160 bar or [BG520] 0/200 bar or [BG525] 0/250 bar or [BG532] 0/315 bar or [BG540] 0/400 bar or [BG560] 0/600 bar or ￭ bar vacuum ￭ or [BV260] -0.6/0 bar or [BV310] -1/0 bar or [BV316] -1/0.6 bar or [BV320] -1/1 bar or [BV325] -1/1.5 bar or [BV330] -1/2 bar or [BV340] -1/3 bar or [BV350] -1/4 bar or [BV360] -1/5 bar or [BV380] -1/7 bar or [BV410] -1/9 bar or [BV411] -1/10 bar or [BV416] -1/15 bar or [BV425] -1/24 bar or [BV431] -1/30 bar or ￭ kPa ￭ or [LG260] 0/60 kPa or [LG270] 0/70 kPa or [LG310] 0/100 kPa or [LG316] 0/160 kPa or [LG320] 0/200 kPa or [LG325] 0/250 kPa or [LG330] 0/300 kPa or [LG340] 0/400 kPa or [LG360] 0/600 kPa or [LG370] 0/700 kPa or [LG380] 0/800 kPa or [LG410] 0/1000 kPa or [LG414] 0/1400 kPa or [LG416] 0/1600 kPa or [LG425] 0/2500 kPa or [LG430] 0/3000 kPa or [LG440] 0/4000 kPa or [LG460] 0/6000 kPa or [LG470] 0/7000 kPa or [LG480] 0/8000 kPa or [LG510] 0/10000 kPa or [LG514] 0/14000 kPa or [LG516] 0/16000 kPa or [LG520] 0/20000 kPa or [LG525] 0/25000 kPa or [LG532] 0/31500 kPa or [LG540] 0/40000 kPa or [LG560] 0/60000 kPa or ￭ kPa vacuum ￭ or [LV260] -60/0 kPa or [LV310] -100/0 kPa or [LV316] -100/60 kPa or [LV320] -100/100 kPa or [LV325] -100/150 kPa or [LV330] -100/200 kPa or [LV340] -100/300 kPa or [LV350] -100/400 kPa or [LV360] -100/500 kPa or [LV380] -100/700 kPa or [LV410] -100/900 kPa or [LV411] -100/1000 kPa or [LV416] -100/1500 kPa or [LV425] -100/2400 kPa or [LV431] -100/3000 kPa or ￭ MPa ￭ or [EG260] 0/0.06 MPa or [EG310] 0/0.1 MPa or [EG316] 0/0.16 MPa or [EG320] 0/0.2 MPa or [EG325] 0/0.25 MPa or [EG340] 0/0.4 MPa or [EG360] 0/0.6 MPa or [EG370] 0/0.7 MPa or [EG410] 0/1 MPa or [EG414] 0/1.4 MPa or [EG416] 0/1.6 MPa or [EG420] 0/2 MPa or [EG425] 0/2.5 MPa or [EG430] 0/3 MPa or [EG440] 0/4 MPa or [EG460] 0/6 MPa or [EG470] 0/7 MPa or [EG510] 0/10 MPa or [EG514] 0/14 MPa or [EG516] 0/16 MPa or [EG520] 0/20 MPa or [EG525] 0/25 MPa or [EG532] 0/31.5 MPa or [EG540] 0/40 MPa or [EG560] 0/60 MPa or ￭ MPa vacuum ￭ or [EV260] -0.06/0 MPa or [EV310] -0.1/0 MPa or [EV316] -0.1/0.06 MPa or [EV320] -0.1/0.1 MPa or [EV325] -0.1/0.15 MPa or [EV330] -0.1/0.2 MPa or [EV340] -0.1/0.3 MPa or [EV350] -0.1/0.4 MPa or [EV360] -0.1/0.5 MPa or [EV380] -0.1/0.7 MPa or [EV410] -0.1/0.9 MPa or [EV411] -0.1/1 MPa or [EV416] -0.1/1.5 MPa or [EV425] -0.1/2.4 MPa or [EV431] -0.1/3 MPa or ￭ kg/cm2 ￭ or [KG259] 0/0.6 kg/cm2 or [KG298] 0/1 kg/cm2 or [KG316] 0/1.6 kg/cm2 or [KG320] 0/2 kg/cm2 or [KG325] 0/2.5 kg/cm2 or [KG339] 0/4 kg/cm2 or [KG359] 0/6 kg/cm2 or [KG369] 0/7 kg/cm2 or [KG398] 0/10 kg/cm2 or [KG414] 0/14 kg/cm2 or [KG416] 0/16 kg/cm2 or [KG420] 0/20 kg/cm2 or [KG425] 0/25 kg/cm2 or [KG429] 0/30 kg/cm2 or [KG439] 0/40 kg/cm2 or [KG459] 0/60 kg/cm2 or [KG469] 0/70 kg/cm2 or [KG498] 0/100 kg/cm2 or [KG514] 0/140 kg/cm2 or [KG516] 0/160 kg/cm2 or [KG520] 0/200 kg/cm2 or [KG525] 0/250 kg/cm2 or [KG531] 0/315 kg/cm2 or [KG539] 0/400 kg/cm2 or [KG559] 0/600 kg/cm2 or ￭ kg/cm2 vacuum ￭ or [KV259] -0.6/0 kg/cm2 or [KV298] -1/0 kg/cm2 or [KV316] -1/0.6 kg/cm2 or [KV320] -1/1 kg/cm2 or [KV325] -1/1.5 kg/cm2 or [KV329] -1/2 kg/cm2 or [KV339] -1/3 kg/cm2 or [KV349] -1/4 kg/cm2 or [KV359] -1/5 kg/cm2 or [KV378] -1/7 kg/cm2 or [KV398] -1/9 kg/cm2 or [KV411] -1/10 kg/cm2 or [KV416] -1/15 kg/cm2 or [KV425] -1/24 kg/cm2 or [KV430] -1/30 kg/cm2 or ￭ mbar ￭ or [MG260] 0/600 mbar or [MG310] 0/1000 mbar or [MG311] 0/1100 mbar or [MG312] 0/1200 mbar or [MG316] 0/1600 mbar or [MG325] 0/2500 mbar or ￭ mbar vacuum ￭ or [MV260] -600/0 mbar or [MV310] -1000/0 mbar or [MV311] -1100/0 mbar or [MV312] -1200/0 mbar or [MV316] -1000/600 mbar or [MV320] -1000/1000 mbar or [MV325] -1000/1500 mbar or [MV340] -1000/3000 mbar or ￭ barg ￭ or [8G260] 0/0.6 barg or [8G310] 0/1 barg or [8G316] 0/1.6 barg or [8G320] 0/2 barg or [8G325] 0/2.5 barg or [8G340] 0/4 barg or [8G350] 0/5 barg or [8G360] 0/6 barg or [8G370] 0/7 barg or [8G410] 0/10 barg or [8G414] 0/14 barg or [8G416] 0/16 barg or [8G420] 0/20 barg or [8G425] 0/25 barg or [8G430] 0/30 barg or [8G440] 0/40 barg or [8G460] 0/60 barg or [8G470] 0/70 barg or [8G510] 0/100 barg or [8G514] 0/140 barg or [8G516] 0/160 barg or [8G520] 0/200 barg or [8G525] 0/250 barg or [8G532] 0/315 barg or [8G540] 0/400 barg or [8G560] 0/600 barg or ￭ barg vacuum ￭ or [8V260] -0.6/0 barg or [8V310] -1/0 barg or [8V316] -1/0.6 barg or [8V320] -1/1 barg or [8V325] -1/1.5 barg or [8V330] -1/2 barg or [8V340] -1/3 barg or [8V350] -1/4 barg or [8V360] -1/5 barg or [8V380] -1/7 barg or [8V410] -1/9 barg or [8V411] -1/10 barg or [8V416] -1/15 barg or [8V425] -1/24 barg or [8V431] -1/30 barg or ￭ psig ￭ or [NG269] 0/10 psig or [NG310] 0/15 psig or [NG321] 0/30 psig or [NG341] 0/60 psig or [NG369] 0/100 psig or [NG410] 0/150 psig or [NG411] 0/160 psig or [NG414] 0/200 psig or [NG417] 0/250 psig or [NG421] 0/300 psig or [NG428] 0/400 psig or [NG434] 0/500 psig or [NG441] 0/600 psig or [NG455] 0/800 psig or [NG469] 0/1000 psig or [NG510] 0/1500 psig or [NG514] 0/2000 psig or [NG521] 0/3000 psig or [NG528] 0/4000 psig or [NG534] 0/5000 psig or [NG541] 0/6000 psig or [NG552] 0/7500 psig or ￭ psig / -inHg ￭ or [NV251] -15 inHG/0 psig or [NV310] -30 inHG/0 psig or [NV321] -30 inHg/15 psig or [NV331] -30 inHg/30 psig or [NV352] -30 inHg/60 psig or [NV379] -30 inHg/100 psig or [NV412] -30 inHg/160 psig or [NV415] -30 inHg/200 psig or [NV422] -30 inHg/300 psig or ￭ kPag ￭ or [4G260] 0/60 kPag or [4G310] 0/100 kPag or [4G316] 0/160 kPag or [4G320] 0/200 kPag or [4G325] 0/250 kPag or [4G330] 0/300 kPag or [4G340] 0/400 kPag or [4G360] 0/600 kPag or [4G370] 0/700 kPag or [4G410] 0/1000 kPag or [4G414] 0/1400 kPag or [4G416] 0/1600 kPag or [4G420] 0/2000 kPag or [4G425] 0/2500 kPag or [4G430] 0/3000 kPag or [4G440] 0/4000 kPag or [4G460] 0/6000 kPag or [4G470] 0/7000 kPag or [4G510] 0/10000 kPag or [4G514] 0/14000 kPag or [4G516] 0/16000 kPag or [4G520] 0/20000 kPag or [4G525] 0/25000 kPag or [4G532] 0/31500 kPag or [4G540] 0/40000 kPag or [4G560] 0/60000 kPag or ￭ kPag vacuum ￭ or [4V260] -60/0 kPag or [4V310] -100/0 kPag or [4V316] -100/60 kPag or [4V320] -100/100 kPag or [4V325] -100/150 kPag or [4V330] -100/200 kPag or [4V340] -100/300 kPag or [4V350] -100/400 kPag or [4V360] -100/500 kPag or [4V380] -100/700 kPag or [4V410] -100/900 kPag or [4V411] -100/1000 kPag or [4V416] -100/1500 kPag or [4V425] -100/2400 kPag or [4V431] -100/3000 kPag or ￭ MPag ￭ or [3G260] 0/0.06 MPag or [3G310] 0/0.1 MPag or [3G316] 0/0.16 MPag or [3G320] 0/0.2 MPag or [3G325] 0/0.25 MPag or [3G340] 0/0.4 MPag or [3G360] 0/0.6 MPag or [3G370] 0/0.7 MPag or [3G410] 0/1 MPag or [3G414] 0/1.4 MPag or [3G416] 0/1.6 MPag or [3G425] 0/2.5 MPag or [3G430] 0/3 MPag or [3G440] 0/4 MPag or [3G460] 0/6 MPag or [3G470] 0/7 MPag or [3G510] 0/10 MPag or [3G514] 0/14 MPag or [3G516] 0/16 MPag or [3G520] 0/20 MPag or [3G525] 0/25 MPag or [3G532] 0/31.5 MPag or [3G540] 0/40 MPag or [3G560] 0/60 MPag or [3G570] 0/70 MPag or [3G610] 0/100 MPag or [3G614] 0/140 MPag or [3G616] 0/160 MPag or ￭ MPag vacuum ￭ or [3V260] -0.06/0 MPag or [3V310] -0.1/0 MPag or [3V316] -0.1/0.06 MPag or [3V320] -0.1/0.1 MPag or [3V325] -0.1/0.15 MPag or [3V330] -0.1/0.2 MPag or [3V340] -0.1/0.3 MPag or [3V350] -0.1/0.4 MPag or [3V360] -0.1/0.5 MPag or [3V380] -0.1/0.7 MPag or [3V410] -0.1/0.9 MPag or [3V411] -0.1/1 MPag or [3V416] -0.1/1.5 MPag or [3V425] -0.1/2.4 MPag or [3V431] -0.1/3 MPag or ￭ kg/cm2g ￭ or [AG259] 0/0.6 kg/cm2g or [AG298] 0/1 kg/cm2g or [AG316] 0/1.6 kg/cm2g or [AG320] 0/2 kg/cm2g or [AG325] 0/2.5 kg/cm2g or [AG339] 0/4 kg/cm2g or [AG349] 0/5 kg/cm2g or [AG359] 0/6 kg/cm2g or [AG369] 0/7 kg/cm2g or [AG398] 0/10 kg/cm2g or [AG414] 0/14 kg/cm2g or [AG416] 0/16 kg/cm2g or [AG420] 0/20 kg/cm2g or [AG425] 0/25 kg/cm2g or [AG429] 0/30 kg/cm2g or [AG439] 0/40 kg/cm2g or [AG459] 0/60 kg/cm2g or [AG469] 0/70 kg/cm2g or [AG498] 0/100 kg/cm2g or [AG514] 0/140 kg/cm2g or [AG516] 0/160 kg/cm2g or [AG520] 0/200 kg/cm2g or [AG525] 0/250 kg/cm2g or [AG531] 0/315 kg/cm2g or [AG539] 0/400 kg/cm2g or [AG559] 0/600 kg/cm2g or ￭ kg/cm2g vacuum ￭ or [AV259] -0.6/0 kg/cm2g or [AV298] -1/0 kg/cm2g or [AV316] -1/0.6 kg/cm2g or [AV320] -1/1 kg/cm2g or [AV325] -1/1.5 kg/cm2g or [AV329] -1/2 kg/cm2g or [AV339] -1/3 kg/cm2g or [AV349] -1/4 kg/cm2g or [AV359] -1/5 kg/cm2g or [AV378] -1/7 kg/cm2g or [AV398] -1/9 kg/cm2g or [AV411] -1/10 kg/cm2g or [AV416] -1/15 kg/cm2g or [AV425] -1/24 kg/cm2g or [AV430] -1/30 kg/cm2g or ￭ kgf/cm2 ￭ or [IG259] 0...0,6 kgf/cm2 or [IG298] 0...1 kgf/cm2 or [IG316] 0...1,6 kgf/cm2 or [IG320] 0...2 kgf/cm2 or [IG325] 0...2,5 kgf/cm2 or [IG339] 0...4 kgf/cm2 or [IG359] 0...6 kgf/cm2 or [IG369] 0...7 kgf/cm2 or [IG398] 0...10 kgf/cm2 or [IG414] 0...14 kgf/cm2 or [IG416] 0...16 kgf/cm2 or [IG420] 0...20 kgf/cm2 or [IG425] 0...25 kgf/cm2 or [IG429] 0...30 kgf/cm2 or [IG439] 0...40 kgf/cm2 or [IG459] 0...60 kgf/cm2 or [IG469] 0...70 kgf/cm2 or [IG498] 0...100 kgf/cm2 or [IG514] 0...140 kgf/cm2 or [IG516] 0...160 kgf/cm2 or [IG520] 0...200 kgf/cm2 or [IG525] 0...250 kgf/cm2 or [IG531] 0...315 kgf/cm2 or [IG539] 0...400 kgf/cm2 or [IG559] 0...600 kgf/cm2 or ￭ kgf/cm2 vacuum ￭ or [IV416] -1...+15 kgf/cm2 or [IV425] -1...+24 kgf/cm2 or [IV430] -1...+30 kgf/cm2 or [IV259] -0,6 kgf/cm2 or [IV298] -1 kgf/cm2 or [IV316] -1/+0,6 kgf/cm2 or [IV320] -1/+1 kgf/cm2 or [IV325] -1/+1,5 kgf/cm2 or [IV329] -1...+2 kgf/cm2 or [IV339] -1...+3 kgf/cm2 or [IV349] -1...+4 kgf/cm2 or [IV359] -1...+5 kgf/cm2 or [IV378] -1...+7 kgf/cm2 or [IV398] -1...+9 kgf/cm2 or [IV411] -1...+10 kgf/cm2 |
| 2nd Scale | [Z] Without or [B] bar or [P] psi or [L] kPa or [E] MPa or [K] kg/cm2 or [M] mbar or [8] barg or [N] psig or [4] kPag or [3] MPag or [A] kg/cm2g or [Y] mH2O or [5] mmHg or [7] inH2O or [Q] inHg or [2] mmH2O or [J] oz/in2 or [I] kgf/cm2 |
| Process Connection | [GD] G 1/2 B or [ND] 1/2 NPT or [GB] G 1/4 B or [GC] G 3/8 B or [NB] 1/4 NPT or [MI] M20 x 1.5 |
| Connector Location | [U] Lower Mount or [3] Lower Back Mount |
| Mounting Flange / Bracket | [Z] Without or [C] Rear Flange, Stainless Steel or [M] Front Flange, Stainless Steel or [F] Front Flange, Polished SS (Standard) or [K] Panel Mount With Stainless Steel U-Clamp |
| Window | [G] Flat Instrument Glass or [H] Laminated Safety Glass or [E] Polycarbonate or [D] Acrylic, Green Tinted |
| Restrictor | [Z] Without or [N] Brass, D 0.6 or [L] Brass, D 0.3 |
| Set / Drag Pointer | [Z] Without or [A] Red Mark Pointer on Dial or [R] Externally Adjustable Red Set Pointer on Window |
| Dial Specials | [ZZ-ZZZZ3A] Without or [SZ-ZZZZ3A] Mirror-Scale |
| Accuracy Class | [K] ± .5% (ASME B40.100 2A) or [N] ± .25% (ASME B40.100 Grade 3A) |
| Pressure Element Material | [1] Copper Alloy or [3] Stainless Steel |
| Case Surface | [D] Bare or [6] Bare Case / Polished Ring |
| Case Type | [V] Without Blow-Out Disc on Top or [T] Blow-Out Disc Back |
| Permissible Medium Temp | [1] Standard -20...100°C, Intrinsically Safe Version only -20... +60°C or [Y] +100 °C |
| Color for Inner Scale | [ZZZZZZ22] Without or [CZZZZZ22] Red or [AZZZZZ22] Black |
| Stop Pin on Dial | [ZZ] Without or [2Z] at 6 o'clock |
| Nominal Size | 6" |
| Pointer | [K] Adjustable Knife-Edge Pointer |
| Special Design Features | [Z] Without |
| Certificates | [Z] Without |
| Approvals | [Z] Without |
| Additional Ordering Info | [ZZ3A] Without |
| Overpressure Safety | [33] 1.3 x Full Scale Value |
| Process Connection Material | [1] Copper Alloy |
| Permissible Ambient Temp | [W1G-U] -40 ... +60 °C |
| Thread Protection | [1] With Thread Protection |
| Packing | [G] Packed w/Improved Shock Resistance |
| Pressure Gauge Standard | [U] US-Standard |
| Logo Options | [ZZZZZ] Without |
| Manufacturer Logo | [2] *WIKA®* |
| Serial Number | [2] With Serial Number |
| Text for Dial | [Z] Without |
| Gauge Features | |
|---|---|
| *Gauge Brand | Wika |
| *Model | 312.20 |
| *Dial Size | 6 in (160 mm) |
| *Scale Range | ≥ 10 psi (0.6 bar) to ≤ 15,000 psi (1,000 bar) |
| *Pressure Type | Gauge Pressure |
| *Measuring Principle | Bourdon Tube |
| *Fill Type | Dry |
| *Product Unit of Measure | psi / inHg, bar, kPa, MPa, kg/cm2, mbar, barg, psig, kg/cm2g, mH2O, mmHg, inH2O, mmH2O, oz/in2, kgf/cm2, kPag, MPag |
| *Process Connection Size | 1/2 NPT, G 1/2 B, M20 x 1.5, 1/4 NPT, G 1/4 B, G 3/8 B |
| *Process Connection Location | Lower Mount, Lower Back Mount |
| *Wetted Material | Copper Alloy (Brass) |
| *Accuracy | ±0.25%, ±0.5% |
| *Case Material | Stainless Steel |
| *Window | Polycarbonate, Laminated Safety Glass, Flat Instrument Glass, Acrylic, Green Tinted |
| *Dial Material | Aluminum, White |
| *Pointer Material | Aluminum, Black |
| *Window Ring | Bayonet Ring |
| *Pointer Type | Adjustable |