{"title":"100 PSI Pressure Gauges","description":"\u003cp\u003e100 PSI pressure gauges are designed for applications where system pressure stays within a lower operating range and a dedicated 0–100 PSI scale provides better readability than a higher-range gauge.\u003c\/p\u003e\n\n\u003cp\u003eThis collection includes 100 PSI pressure gauges in multiple dial sizes, mounting configurations, and connection sizes. Both dry and liquid-filled models are available, giving you options for standard pressure monitoring as well as applications where vibration or pressure pulsation may be present.\u003c\/p\u003e\n\n\u003cp\u003eWhen selecting a 100 PSI pressure gauge, confirm the dial size, mounting position, and connection size in addition to the pressure range. These dimensions are especially important when replacing an existing gauge because differences in mounting style or connection size can affect installation and fit.\u003c\/p\u003e\n\n\u003cp\u003eFor equipment exposed to vibration or pressure fluctuations, compare the available \u003ca href=\"\/collections\/liquid-filled-pressure-gauges\"\u003eliquid-filled pressure gauges\u003c\/a\u003e. For additional pressure ranges and configurations, browse the complete \u003ca href=\"\/collections\/pressure-gauges\"\u003epressure gauges\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003cp\u003eUse the products below to compare 100 PSI pressure gauges by gauge type, dial size, mounting style, connection size, and construction.\u003c\/p\u003e","products":[{"product_id":"80504","title":"80504 Midland Dry Pressure Gauge, 0–100 PSI, 1-1\/2 in, Lower Mount","description":"\u003cp\u003eWithin Midland's dry pressure gauge range, 80504 is identified by its 0–100 PSI scale, 1-1\/2 in dial, and lower orientation.\u003c\/p\u003e\u003cp\u003eA lower-mount layout places the 1\/8 in connection beneath the dial, making connection orientation a key replacement check. Its 1-1\/2-inch dial is the smallest face size in this dry-gauge group, useful when the installation favors a compact instrument.\u003c\/p\u003e\u003cp\u003eThe 0 to 100 PSI pressure range should be matched to the expected operating window so the dial remains useful rather than unnecessarily broad. Midland classifies this as a standard dry gauge. That makes gauge type another fitment point to verify, especially when replacing an existing liquid-filled instrument.\u003c\/p\u003e\u003cp\u003eThe gauge uses Midland's standard dry-gauge construction: steel case, brass connections, and a plastic lens. Review the structured specifications below to confirm that the pressure scale and physical connection match the existing installation.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46897772331261,"sku":"80504","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80504.jpg?v=1763698225"},{"product_id":"80514","title":"80514 Midland Dry Pressure Gauge, 0–100 PSI, 1-1\/2 in, Center Back Mount","description":"\u003cp\u003eFor replacement or new installation, 80514 provides a Midland dry-gauge option with a 0–100 PSI scale and 1-1\/2 in viewing area.\u003c\/p\u003e\u003cp\u003eThe 0 to 100 PSI range covers common low-to-moderate pressure monitoring without moving into the broader high-pressure scales. The 1\/8 in connection is positioned at the center rear of the gauge, making this the back-mount version of the configuration.\u003c\/p\u003e\u003cp\u003eThe dry-gauge design should be selected intentionally. If the installation is exposed to significant vibration or pressure pulsation, compare it with Midland's liquid-filled alternatives rather than assuming the two styles serve the same operating environment.\u003c\/p\u003e\u003cp\u003eThe compact 1-1\/2-inch format is a practical fit for equipment where a larger dial would crowd the connection area. The gauge uses Midland's standard dry-gauge construction: steel case, brass connections, and a plastic lens. Match all four primary selection points—range, dial size, connection size, and mounting style—to the equipment rather than relying on appearance alone.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46897778491645,"sku":"80514","price":20.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80514.jpg?v=1763698283"},{"product_id":"80304","title":"80304 Midland Dry Pressure Gauge, 0–100 PSI, 2 in, Center Back Mount","description":"\u003cp\u003eThe 80304 dry gauge is configured around a 0–100 PSI scale and a 2 in dial, with the pressure connection in a center back position. The 1\/4 in connection is positioned at the center rear of the gauge, making this the back-mount version of the configuration.\u003c\/p\u003e\u003cp\u003eThe 2-inch dial provides a middle-size option between the compact 1-1\/2-inch models and the larger 2-1\/2-inch gauges. This model centers the dial on a 0 to 100 PSI span, giving a more focused scale than a gauge rated for several hundred PSI.\u003c\/p\u003e\u003cp\u003eConstruction for the series includes a steel case, brass connection components, and a plastic lens.\u003c\/p\u003e\u003cp\u003eThis model uses Midland's standard dry construction rather than a glycerin-filled case. That keeps it distinct from the liquid-filled gauges used where vibration or pulsation calls for additional damping. Use the specifications below as the final check for pressure range, dial size, mount position, and connection size before ordering.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46898189762813,"sku":"80304","price":24.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80304.jpg?v=1763702133"},{"product_id":"80034","title":"80034 Midland Dry Pressure Gauge, 0–100 PSI, 2-1\/2 in, Lower Mount","description":"\u003cp\u003e80034 is a Midland standard dry pressure gauge with a 2-1\/2 in dial, 0–100 PSI scale, and lower mounting configuration. This model centers the dial on a 0 to 100 PSI span, giving a more focused scale than a gauge rated for several hundred PSI.\u003c\/p\u003e\u003cp\u003eA 2-1\/2-inch dial gives the pressure scale more room, which can make the gauge easier to read at a glance. The 1\/4 in lower-mount connection suits installations where the pressure line enters beneath the gauge face rather than from the rear.\u003c\/p\u003e\u003cp\u003eMidland classifies this as a standard dry gauge. That makes gauge type another fitment point to verify, especially when replacing an existing liquid-filled instrument. For the physical build, Midland lists a steel case, brass connections, and a plastic lens.\u003c\/p\u003e\u003cp\u003eThe specification table below provides the final fit check for the gauge dimensions and pressure range.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46898199560445,"sku":"80034","price":33.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80034.jpg?v=1763702442"},{"product_id":"80604","title":"80604 Midland Liquid-Filled Pressure Gauge, 0–100 PSI, 1-1\/2 in, Lower Mount","description":"\u003cp\u003eFor equipment that needs 0 to 100 PSI indication, the 80604 uses a liquid-filled Midland gauge body, a 1-1\/2 in dial, and a lower 1\/8 in NPT process connection.\u003c\/p\u003e\u003cp\u003eThis is the 100 PSI lower-mount option in Midland's compact 1-1\/2 in liquid-filled group. That pressure span makes it a logical choice when the system operates at the lower end of the gauge range and small changes need to remain visible. The 1-1\/2 in face keeps the gauge compact for equipment layouts where panel and plumbing space are limited.\u003c\/p\u003e\u003cp\u003eA stainless steel case protects the gauge body, while copper-alloy wetted parts and a polycarbonate window complete the construction. Accuracy is ±1.5% of span. Glycerin inside the case dampens vibration and pressure pulsation, which helps keep the pointer more stable and supports the gauge movement over time.\u003c\/p\u003e\u003cp\u003eUse the detailed specifications below as the final fit check for pressure range, connection size, mount position, and material construction.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46898229805309,"sku":"80604","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80604.jpg?v=1763703562"},{"product_id":"80614","title":"80614 Midland Liquid-Filled Pressure Gauge, 0–100 PSI, 1-1\/2 in, Center Back Mount","description":"\u003cp\u003eMidland part 80614 is a liquid-filled pressure gauge sized at 1-1\/2 in and calibrated for 0 to 100 PSI, with a 1\/8 in NPT center-back mount. This 100 PSI center-back gauge uses Midland's smaller 1-1\/2 in face and 1\/8 in connection for tighter equipment layouts.\u003c\/p\u003e\u003cp\u003eBecause the gauge is glycerin filled, it is better suited to vibrating or pulsating service than a comparable dry gauge; the fill also lubricates the movement. The relatively low pressure range gives the dial more useful resolution for systems that do not need a high-PSI scale.\u003c\/p\u003e\u003cp\u003eIts 1-1\/2 in dial is the compact option in this family, useful when a larger gauge body would be difficult to package. Construction includes a stainless steel case, copper-alloy wetted parts, and a polycarbonate lens\/window, giving the gauge a durable industrial package around the liquid-filled movement.\u003c\/p\u003e\u003cp\u003eBefore ordering, match the pressure range and connection orientation to the system, then use the specifications below to verify the remaining dimensions and materials.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46898256543997,"sku":"80614","price":48.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80614.jpg?v=1763704455"},{"product_id":"80334","title":"80334 Midland Dry Pressure Gauge, 0–100 PSI, 2-1\/2 in, Center Back Mount","description":"\u003cp\u003e80334 is a Midland standard dry pressure gauge with a 2-1\/2 in dial, 0–100 PSI scale, and center back mounting configuration. A 0 to 100 PSI scale makes this a practical mid-low-range choice within Midland's dry pressure gauge family.\u003c\/p\u003e\u003cp\u003eThe larger 2-1\/2-inch face favors readability when the equipment layout can accommodate the additional gauge diameter. The rear 1\/4 in connection keeps the pressure port behind the gauge face; match that center-back layout to the existing equipment.\u003c\/p\u003e\u003cp\u003eBecause this is a standard dry gauge, there is no liquid fill inside the case. It is the straightforward choice when the application does not require the damping associated with a liquid-filled gauge. The gauge uses Midland's standard dry-gauge construction: steel case, brass connections, and a plastic lens.\u003c\/p\u003e\u003cp\u003eUse the specifications below as the final check for pressure range, dial size, mount position, and connection size before ordering.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46898292719869,"sku":"80334","price":25.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80334.jpg?v=1763705718"},{"product_id":"80004","title":"80004 Midland Dry Pressure Gauge, 0–100 PSI, 2 in, Lower Mount","description":"\u003cp\u003eWithin Midland's dry pressure gauge range, 80004 is identified by its 0–100 PSI scale, 2 in dial, and lower orientation.\u003c\/p\u003e\u003cp\u003eA 0 to 100 PSI scale makes this a practical mid-low-range choice within Midland's dry pressure gauge family. The 1\/4 in lower-mount connection suits installations where the pressure line enters beneath the gauge face rather than from the rear.\u003c\/p\u003e\u003cp\u003eBecause this is a standard dry gauge, there is no liquid fill inside the case. It is the straightforward choice when the application does not require the damping associated with a liquid-filled gauge.\u003c\/p\u003e\u003cp\u003eWith a 2-inch face, this model balances readability with a relatively compact overall gauge size. Construction for the series includes a steel case, brass connection components, and a plastic lens. The specification table below provides the final fit check for the gauge dimensions and pressure range.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46898296619261,"sku":"80004","price":22.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80004.jpg?v=1763705877"},{"product_id":"80064","title":"80064 Midland Liquid-Filled Pressure Gauge, 0–100 PSI, 2-1\/2 in, Lower Mount","description":"\u003cp\u003eFor equipment that needs 0 to 100 PSI indication, the 80064 uses a liquid-filled Midland gauge body, a 2-1\/2 in dial, and a 1\/4 in NPT connection at the lower mount.\u003c\/p\u003e\u003cp\u003eFor a 100 PSI requirement with a lower connection, this SKU keeps the pressure scale tightly matched to that operating window. Choose this range when the equipment normally stays within a lower-pressure operating window and a broader high-pressure scale would sacrifice readability. Its 2-1\/2 in format is a versatile middle size in Midland's liquid-filled lineup, suited to many equipment layouts.\u003c\/p\u003e\u003cp\u003eMidland specifies a stainless steel case, copper-alloy wetted parts, and a polycarbonate window, along with ±1.5% of span accuracy and a -104°F to 158°F temperature range. Because the gauge is glycerin filled, it is better suited to vibrating or pulsating service than a comparable dry gauge; the fill also lubricates the movement.\u003c\/p\u003e\u003cp\u003eFor replacement or new installation work, verify the range and mounting position first, then confirm the connection and construction in the specifications below.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46900214628605,"sku":"80064","price":57.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80064.jpg?v=1763729486"},{"product_id":"80205","title":"80205 Midland Liquid-Filled Pressure Gauge, 0–100 PSI, 2-1\/2 in, Center Back Mount","description":"\u003cp\u003eWhen the application calls for a 0 to 100 PSI gauge, the 80205 provides a glycerin-filled Midland design with a 2-1\/2 in face and a rear 1\/4 in NPT connection. Choose this range when the equipment normally stays within a lower-pressure operating window and a broader high-pressure scale would sacrifice readability.\u003c\/p\u003e\u003cp\u003eThe 100 PSI center-back layout is a straightforward choice when the system calls for a rear-connected liquid-filled gauge with a common low-pressure scale. Its 2-1\/2 in format is a versatile middle size in Midland's liquid-filled lineup, suited to many equipment layouts.\u003c\/p\u003e\u003cp\u003eThe gauge uses a stainless steel case for environmental protection, with copper-alloy wetted components and a polycarbonate window; rated accuracy is ±1.5% of span.\u003c\/p\u003e\u003cp\u003eThe liquid fill is functional, not cosmetic: Midland uses glycerin to reduce the effects of vibration and pulsation and to lubricate the movement. Use the specification table below to confirm the exact range, dial size, mounting orientation, connection, and construction against your equipment requirements.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46900214890749,"sku":"80205","price":65.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80205.jpg?v=1763729499"},{"product_id":"80463","title":"80463 Midland Liquid-Filled Pressure Gauge, 0–100 PSI, 4 in, Lower Mount","description":"\u003cp\u003eThe 80463 Midland liquid-filled pressure gauge is configured for 0 to 100 PSI measurement with a 4 in dial and a 1\/4 in NPT lower mount. This 4 in model is aimed at lower-pressure installations where a larger dial is preferred for quick visual checks.\u003c\/p\u003e\u003cp\u003eIts glycerin fill helps calm pointer movement caused by vibration and pulsation, while also lubricating the internal movement for longer service life. That pressure span makes it a logical choice when the system operates at the lower end of the gauge range and small changes need to remain visible.\u003c\/p\u003e\u003cp\u003eThe 4 in face gives this model a substantially larger dial than the compact gauges in the same family, making the scale easier to view at a glance. The gauge uses a stainless steel case for environmental protection, with copper-alloy wetted components and a polycarbonate window; rated accuracy is ±1.5% of span.\u003c\/p\u003e\u003cp\u003eThe key selection points for this SKU are its pressure span, dial diameter, and mount location; the full specification table below provides the remaining details.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"Default Title","offer_id":46900640055549,"sku":"80463","price":148.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/MIDLANDINDUSTRIES_80463.jpg?v=1763737713"},{"product_id":"pgl-lm25-mp4-00100-ss-tompkins","title":"PGL-LM25-MP4-00100-SS Tompkins Pressure Gauge, 0–100 PSI, 2-1\/2 in, Lower Mount","description":"\u003cp\u003ePGL-LM25-MP4-00100-SS is the 0–100 PSI version of the Tompkins PGL lower-mount pressure gauge family. It uses a 2.5-inch dial and a -04 male-pipe connection positioned at the bottom of the gauge.\u003c\/p\u003e\u003cp\u003eThe 100 PSI range is the lowest positive-pressure option in this five-gauge PGL group, making it the most focused choice when the system does not require the broader scale of the 1000 PSI and higher models.\u003c\/p\u003e\u003cp\u003eTompkins specifies a 304 stainless-steel case and ring with an extruded-brass male-pipe connection. Verify the pressure range, -04 lower-mount connection, and 2.5-inch dial against the existing installation before ordering.\u003c\/p\u003e","brand":"Tompkins","offers":[{"title":"Default Title","offer_id":47080999551229,"sku":"PGL-LM25-MP4-00100-SS (Tompkins)","price":23.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8785\/2029\/files\/pgl-lm25-mp4-00100-ss-25-dial-pressure-gauge-100-psi-4314435.jpg?v=1770869828"}],"url":"https:\/\/gethydraulics.com\/collections\/100-psi-pressure-gauges.oembed","provider":"Union Hydraulics","version":"1.0","type":"link"}