230.25 Series 1.5" or 2" SS Dry Ultra High Purity (UHP) Pressure Gauge, SS Wetted Parts (851.3)

	Manufacturer Wika Instrument Lp
MADE TO ORDER	Datasheet

The 230.25 Series Ultra High Purity Pressure Gauge is the ideal solution for precise pressure measurement in demanding environments. Designed for use in the semiconductor and electronics industries, as well as in medical, gene technology, biotechnology, and pharmaceutical applications, this gauge excels where high purity gas measurement is crucial. Its robust construction is well-suited for corrosive environments and for handling gaseous or liquid media that do not obstruct the pressure system.

Crafted with 316L stainless steel and 316L SS VIM/VAR wetted parts, the 230.25 Series ensures exceptional durability and resistance to corrosion. The gauge's electropolished stainless steel case, socket, and face-seal connection further enhance its resilience and performance in rigorous settings. It offers a comprehensive range of positive and compound pressure measurements, accommodating up to 5000 psi, making it versatile for various high-pressure applications.

The 230.25 Series is specifically engineered to prevent contamination of the process media, ensuring the integrity and purity of high-value substances. This feature is particularly vital in industries where maintaining the purity of gases and liquids is essential.

When it comes to purchasing this high-precision, ultra-pure pressure gauge, Branom stands out as the premier choice. Known for their exceptional customer service and extensive inventory, Branom provides the reliability and expertise needed to support your critical applications. Choose the 230.25 Series Ultra High Purity Pressure Gauge from Branom to ensure accuracy, durability, and purity in your pressure measurement tasks.

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Specifications

Wika 230.25
Nominal Size	[7] 2", [6] 1.5"
Scale Range	￭ psi ￭, [PG310] 0/15 psi, [PG321] 0/30 psi, [PG341] 0/60 psi, [PG369] 0/100 psi, [PG410] 0/150 psi, [PG411] 0/160 psi, [PG414] 0/200 psi, [PG417] 0/250 psi, [PG421] 0/300 psi, [PG428] 0/400 psi, [PG434] 0/500 psi, [PG441] 0/600 psi, [PG469] 0/1000 psi, [PG510] 0/1500 psi, [PG514] 0/2000 psi, [PG521] 0/3000 psi, [PG528] 0/4000 psi, [PG534] 0/5000 psi, ￭ psi / inHg ￭, [PV310] -30 inHg/0 psi, [PV321] -30 inHg/15 psi, [PV331] -30 inHg/30 psi, [PV340] -30 inHg/45 psi, [PV352] -30 inHg/60 psi, [PV379] -30 inHg/100 psi, [PV412] -30 inHg/160 psi, [PV415] -30 inHg/200 psi, [PV422] -30 inHg/300 psi, ￭ bar ￭, [BG535] 0...350 bar, [BG310] 0/1 bar, [BG316] 0/1.6 bar, [BG320] 0/2 bar, [BG325] 0/2.5 bar, [BG340] 0/4 bar, [BG360] 0/6 bar, [BG370] 0/7 bar, [BG410] 0/10 bar, [BG414] 0/14 bar, [BG416] 0/16 bar, [BG420] 0/20 bar, [BG425] 0/25 bar, [BG430] 0/30 bar, [BG440] 0/40 bar, [BG460] 0/60 bar, [BG470] 0/70 bar, [BG510] 0/100 bar, [BG514] 0/140 bar, [BG516] 0/160 bar, [BG520] 0/200 bar, [BG532] 0/315 bar, ￭ bar vacuum ￭, [BV310] -1/0 bar, [BV316] -1/0.6 bar, [BV320] -1/1 bar, [BV325] -1/1.5 bar, [BV330] -1/2 bar, [BV340] -1/3 bar, [BV350] -1/4 bar, [BV360] -1/5 bar, [BV380] -1/7 bar, [BV410] -1/9 bar, [BV411] -1/10 bar, [BV416] -1/15 bar, [BV425] -1/24 bar, [BV426] -1/25 bar, [BV431] -1/30 bar, ￭ kPa ￭, [LG310] 0/100 kPa, [LG316] 0/160 kPa, [LG320] 0/200 kPa, [LG325] 0/250 kPa, [LG330] 0/300 kPa, [LG340] 0/400 kPa, [LG360] 0/600 kPa, [LG370] 0/700 kPa, [LG410] 0/1000 kPa, [LG414] 0/1400 kPa, [LG416] 0/1600 kPa, [LG425] 0/2500 kPa, [LG430] 0/3000 kPa, [LG440] 0/4000 kPa, [LG460] 0/6000 kPa, [LG470] 0/7000 kPa, [LG510] 0/10000 kPa, [LG514] 0/14000 kPa, [LG516] 0/16000 kPa, [LG520] 0/20000 kPa, [LG532] 0/31500 kPa, ￭ kPa vacuum ￭, [LV310] -100/0 kPa, [LV316] -100/60 kPa, [LV320] -100/100 kPa, [LV325] -100/150 kPa, [LV330] -100/200 kPa, [LV340] -100/300 kPa, [LV350] -100/400 kPa, [LV360] -100/500 kPa, [LV380] -100/700 kPa, [LV410] -100/900 kPa, [LV411] -100/1000 kPa, [LV416] -100/1500 kPa, [LV425] -100/2400 kPa, [LV431] -100/3000 kPa, ￭ MPa ￭, [EG535] 0...35 MPa, [EG310] 0/0.1 MPa, [EG316] 0/0.16 MPa, [EG320] 0/0.2 MPa, [EG325] 0/0.25 MPa, [EG340] 0/0.4 MPa, [EG360] 0/0.6 MPa, [EG370] 0/0.7 MPa, [EG410] 0/1 MPa, [EG414] 0/1.4 MPa, [EG416] 0/1.6 MPa, [EG420] 0/2 MPa, [EG425] 0/2.5 MPa, [EG430] 0/3 MPa, [EG440] 0/4 MPa, [EG460] 0/6 MPa, [EG470] 0/7 MPa, [EG510] 0/10 MPa, [EG514] 0/14 MPa, [EG516] 0/16 MPa, [EG520] 0/20 MPa, [EG532] 0/31.5 MPa, ￭ MPa vacuum ￭, [EV310] -0.1/0 MPa, [EV316] -0.1/0.06 MPa, [EV320] -0.1/0.1 MPa, [EV325] -0.1/0.15 MPa, [EV330] -0.1/0.2 MPa, [EV340] -0.1/0.3 MPa, [EV350] -0.1/0.4 MPa, [EV360] -0.1/0.5 MPa, [EV380] -0.1/0.7 MPa, [EV410] -0.1/0.9 MPa, [EV411] -0.1/1 MPa, [EV416] -0.1/1.5 MPa, [EV425] -0.1/2.4 MPa, [EV431] -0.1/3 MPa, ￭ kg/cm2 ￭, [KG298] 0/1 kg/cm2, [KG316] 0/1.6 kg/cm2, [KG320] 0/2 kg/cm2, [KG325] 0/2.5 kg/cm2, [KG339] 0/4 kg/cm2, [KG359] 0/6 kg/cm2, [KG369] 0/7 kg/cm2, [KG398] 0/10 kg/cm2, [KG414] 0/14 kg/cm2, [KG416] 0/16 kg/cm2, [KG420] 0/20 kg/cm2, [KG425] 0/25 kg/cm2, [KG429] 0/30 kg/cm2, [KG439] 0/40 kg/cm2, [KG459] 0/60 kg/cm2, [KG469] 0/70 kg/cm2, [KG498] 0/100 kg/cm2, [KG514] 0/140 kg/cm2, [KG516] 0/160 kg/cm2, [KG520] 0/200 kg/cm2, [KG531] 0/315 kg/cm2, [KG534] 0/350 kg/cm2, ￭ kg/cm2 vacuum ￭, [KV298] -1/0 kg/cm2, [KV316] -1/0.6 kg/cm2, [KV320] -1/1 kg/cm2, [KV325] -1/1.5 kg/cm2, [KV329] -1/2 kg/cm2, [KV339] -1/3 kg/cm2, [KV349] -1/4 kg/cm2, [KV359] -1/5 kg/cm2, [KV378] -1/7 kg/cm2, [KV398] -1/9 kg/cm2, [KV411] -1/10 kg/cm2, [KV416] -1/15 kg/cm2, [KV425] -1/24 kg/cm2, [KV430] -1/30 kg/cm2, ￭ barg ￭, [8G310] 0/1 barg, [8G316] 0/1.6 barg, [8G320] 0/2 barg, [8G325] 0/2.5 barg, [8G340] 0/4 barg, [8G350] 0/5 barg, [8G360] 0/6 barg, [8G370] 0/7 barg, [8G410] 0/10 barg, [8G414] 0/14 barg, [8G416] 0/16 barg, [8G420] 0/20 barg, [8G425] 0/25 barg, [8G430] 0/30 barg, [8G440] 0/40 barg, [8G460] 0/60 barg, [8G470] 0/70 barg, [8G510] 0/100 barg, [8G514] 0/140 barg, [8G516] 0/160 barg, [8G520] 0/200 barg, [8G532] 0/315 barg, ￭ barg vacuum ￭, [8V310] -1/0 barg, [8V316] -1/0.6 barg, [8V320] -1/1 barg, [8V325] -1/1.5 barg, [8V330] -1/2 barg, [8V340] -1/3 barg, [8V350] -1/4 barg, [8V360] -1/5 barg, [8V380] -1/7 barg, [8V410] -1/9 barg, [8V411] -1/10 barg, [8V416] -1/15 barg, [8V425] -1/24 barg, [8V431] -1/30 barg, ￭ psig ￭, [NG310] 0/15 psig, [NG321] 0/30 psig, [NG341] 0/60 psig, [NG369] 0/100 psig, [NG410] 0/150 psig, [NG411] 0/160 psig, [NG414] 0/200 psig, [NG417] 0/250 psig, [NG421] 0/300 psig, [NG428] 0/400 psig, [NG434] 0/500 psig, [NG441] 0/600 psig, [NG469] 0/1000 psig, [NG510] 0/1500 psig, [NG514] 0/2000 psig, [NG521] 0/3000 psig, [NG528] 0/4000 psig, [NG534] 0/5000 psig, ￭ psig / inHg ￭, [NV310] -30 inHG/0 psig, [NV321] -30 inHg/15 psig, [NV331] -30 inHg/30 psig, [NV352] -30 inHg/60 psig, [NV379] -30 inHg/100 psig, [NV412] -30 inHg/160 psig, [NV415] -30 inHg/200 psig, [NV422] -30 inHg/300 psig, ￭ kPag ￭, [4G310] 0/100 kPag, [4G316] 0/160 kPag, [4G320] 0/200 kPag, [4G325] 0/250 kPag, [4G330] 0/300 kPag, [4G340] 0/400 kPag, [4G360] 0/600 kPag, [4G370] 0/700 kPag, [4G410] 0/1000 kPag, [4G414] 0/1400 kPag, [4G416] 0/1600 kPag, [4G420] 0/2000 kPag, [4G425] 0/2500 kPag, [4G430] 0/3000 kPag, [4G440] 0/4000 kPag, [4G460] 0/6000 kPag, [4G470] 0/7000 kPag, [4G510] 0/10000 kPag, [4G514] 0/14000 kPag, [4G516] 0/16000 kPag, [4G520] 0/20000 kPag, [4G532] 0/31500 kPag, ￭ kPag vacuum ￭, [4V310] -100/0 kPag, [4V316] -100/60 kPag, [4V320] -100/100 kPag, [4V325] -100/150 kPag, [4V330] -100/200 kPag, [4V340] -100/300 kPag, [4V350] -100/400 kPag, [4V360] -100/500 kPag, [4V380] -100/700 kPag, [4V410] -100/900 kPag, [4V411] -100/1000 kPag, [4V416] -100/1500 kPag, [4V425] -100/2400 kPag, [4V431] -100/3000 kPag, ￭ MPag ￭, [3G310] 0/0.1 MPag, [3G316] 0/0.16 MPag, [3G320] 0/0.2 MPag, [3G325] 0/0.25 MPag, [3G340] 0/0.4 MPag, [3G360] 0/0.6 MPag, [3G370] 0/0.7 MPag, [3G410] 0/1 MPag, [3G414] 0/1.4 MPag, [3G416] 0/1.6 MPag, [3G425] 0/2.5 MPag, [3G430] 0/3 MPag, [3G440] 0/4 MPag, [3G460] 0/6 MPag, [3G470] 0/7 MPag, [3G510] 0/10 MPag, [3G514] 0/14 MPag, [3G516] 0/16 MPag, [3G520] 0/20 MPag, [3G532] 0/31.5 MPag, ￭ MPag vacuum ￭, [3V310] -0.1/0 MPag, [3V316] -0.1/0.06 MPag, [3V320] -0.1/0.1 MPag, [3V325] -0.1/0.15 MPag, [3V330] -0.1/0.2 MPag, [3V340] -0.1/0.3 MPag, [3V350] -0.1/0.4 MPag, [3V360] -0.1/0.5 MPag, [3V380] -0.1/0.7 MPag, [3V410] -0.1/0.9 MPag, [3V411] -0.1/1 MPag, [3V416] -0.1/1.5 MPag, [3V425] -0.1/2.4 MPag, [3V431] -0.1/3 MPag, ￭ kg/cm2g ￭, [AG298] 0/1 kg/cm2g, [AG316] 0/1.6 kg/cm2g, [AG320] 0/2 kg/cm2g, [AG325] 0/2.5 kg/cm2g, [AG339] 0/4 kg/cm2g, [AG349] 0/5 kg/cm2g, [AG359] 0/6 kg/cm2g, [AG369] 0/7 kg/cm2g, [AG398] 0/10 kg/cm2g, [AG414] 0/14 kg/cm2g, [AG416] 0/16 kg/cm2g, [AG420] 0/20 kg/cm2g, [AG425] 0/25 kg/cm2g, [AG429] 0/30 kg/cm2g, [AG439] 0/40 kg/cm2g, [AG459] 0/60 kg/cm2g, [AG469] 0/70 kg/cm2g, [AG498] 0/100 kg/cm2g, [AG514] 0/140 kg/cm2g, [AG516] 0/160 kg/cm2g, [AG520] 0/200 kg/cm2g, [AG531] 0/315 kg/cm2g, [AG534] 0/350 kg/cm2g, ￭ kg/cm2g vacuum ￭, [AV298] -1/0 kg/cm2g, [AV316] -1/0.6 kg/cm2g, [AV320] -1/1 kg/cm2g, [AV325] -1/1.5 kg/cm2g, [AV329] -1/2 kg/cm2g, [AV339] -1/3 kg/cm2g, [AV349] -1/4 kg/cm2g, [AV359] -1/5 kg/cm2g, [AV378] -1/7 kg/cm2g, [AV398] -1/9 kg/cm2g, [AV411] -1/10 kg/cm2g, [AV416] -1/15 kg/cm2g, [AV425] -1/24 kg/cm2g, [AV430] -1/30 kg/cm2g, ￭ kgf/cm2 ￭, [IG298] 0...1 kgf/cm2, [IG316] 0...1,6 kgf/cm2, [IG320] 0...2 kgf/cm2, [IG325] 0...2,5 kgf/cm2, [IG339] 0...4 kgf/cm2, [IG359] 0...6 kgf/cm2, [IG369] 0...7 kgf/cm2, [IG398] 0...10 kgf/cm2, [IG414] 0...14 kgf/cm2, [IG416] 0...16 kgf/cm2, [IG420] 0...20 kgf/cm2, [IG425] 0...25 kgf/cm2, [IG429] 0...30 kgf/cm2, [IG439] 0...40 kgf/cm2, [IG459] 0...60 kgf/cm2, [IG469] 0...70 kgf/cm2, [IG498] 0...100 kgf/cm2, [IG514] 0...140 kgf/cm2, [IG516] 0...160 kgf/cm2, [IG520] 0...200 kgf/cm2, [IG531] 0...315 kgf/cm2, ￭ kgf/cm2 vacuum ￭, [IV298] -1 kgf/cm2, [IV316] -1/+0,6 kgf/cm2, [IV320] -1/+1 kgf/cm2, [IV325] -1/+1,5 kgf/cm2, [IV329] -1...+2 kgf/cm2, [IV339] -1...+3 kgf/cm2, [IV349] -1...+4 kgf/cm2, [IV359] -1...+5 kgf/cm2, [IV378] -1...+7 kgf/cm2, [IV398] -1...+9 kgf/cm2, [IV411] -1...+10 kgf/cm2, [IV416] -1...+15 kgf/cm2, [IV425] -1...+24 kgf/cm2, [IV430] -1...+30 kgf/cm2
2nd Scale	[Z] Without, [B] bar, [P] psi, [L] kPa, [E] MPa, [K] kg/cm2
Process Connection	[WG] 1/4" Fixed Male Face Seal, 9/16-18 UNF, [9M] 1/4" Swivel Male Face Seal-GR, 9/16-18 UNF, gall resistant, [9F] 1/4" Swivel Female Face Seal-GR, 9/16-18 UNF, gall resistant, [NB] 1/4 NPT, [WH] 1/4" Swivel Male Face Seal, 9/16-18 UNF, [WI] 1/4" Swivel Female Face Seal, 9/16-18 UNF, [VN] 1/4" Weld Stub, [1B] 1/4" Swivel Male Face Seal, 9/16-18 UNF, VCR-SS-4-HVCR-4SR, [1C] 1/4" Swivel Female Face Seal, 9/16-18 UNF, VCR-SS-4-HVCR-1SR
Connector Location	[U] Lower Mount (2"), [B] Center Back Mount (2"), [U] Lower Mount (1.5"), [B] Center Back Mount (1.5")
Mounting Flange / Bracket	[Z] Without, [F] Front Flange, Polished SS Standard), [K] Panel Mount w/Stainless Steel U-clamp
Switch Type	[Z] Without, [P] Inductive Switch PNP w/3 ft cable, [N] Inductive Switch NPN w/3 ft cable
Electrical Connection	[ZZZ-ZZ27] Without, [DAZ-ZZ27] Flying Lead
Accuracy Class	[JE] ± 3/2/3% (ASME B40.100 Grade B), [IE] ± 2/1/2% (ASME B40.100 Grade A), [4E] Class 2.5, [3E] Class 1.6
System Quality	[3] Internally Electropolished After Welding, [5] Electropolished and Passivated, [4] Electro Polished Gland/Socket
Approvals	[Z] Without
Certificates	[Z] Without
Additional Ordering Info	[Z27] Without
Window	[E] Polycarbonate
Case Material	[4] SS, Electropolished
Wetted Parts	[2] Socket 316L VIM/VAR - Bourdon Tube 316L
Connection Surface Finish	[3] Electro polished < RA10 µinch
Cleaning	[2] Cleaned acc. to SEMI Specs, Nitrogen Purged & Double Bagged

Gauge Features
Gauge: Brand	Wika
Gauge: Product Unit of Measure	psi / inHg, bar, kPa, kg/cm2, MPa, barg, psi / inHg, kPag, MPag, kg/cm2g, kgf/cm2, psig / inHg
Gauge: Process Connection Location	Lower Mount, Center Back Mount
Gauge: Process Connection Type	Weld Stub, Swivel Male Face Seal, Gall Resistant, Swivel Female Face Seal, Fixed Male Face Seal, VCR-SS-4-HVCR-4SR
Gauge: Case Material	Stainless Steel
Gauge: Window	Polycarbonate
Gauge: Dial Material	Aluminum
Gauge: Pointer Material	Aluminum
Gauge: Bezel Material	None
Gauge: Wetted Material	Stainless Steel
Gauge: Fill Type	Dry
Gauge: Dial Size	1-1/2 in (38 mm), 2 in (50 mm)
Gauge: Process Connection Size	1/4 in, 9/16 - 18 UNF
Gauge: Accuracy	±3%, ±2%
Gauge: Measuring Principle	Bourdon Tube
Gauge: Pressure Type	Gauge Pressure
Gauge: Model	230.25
Gauge: Scale Range	≥ 10 psi (0.6 bar) to ≤ 15,000 psi (1,000 bar)

230.25 Series 1.5" or 2" SS Dry Ultra High Purity (UHP) Pressure Gauge, SS Wetted Parts (851.3)

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Specifications

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