API Instrumentation

Pressure gauges from API provide clear, dependable pressure readings for industrial systems operating in demanding environments. Commonly used in machinery repair facilities, hydraulic systems, compressors, and water treatment equipment, these API instruments are valued for their straightforward analog displays and durable construction. Their classic gauge design supports quick interpretation of pressure conditions, helping operators maintain safe and efficient system performance.

Many API pressure gauges are engineered for reliable operation under vibration and fluctuating pressure conditions. Select models, including API 4385 gauges, feature vibration-dampening or vibration-tuned designs that help stabilize the needle and improve readability in dynamic applications. These characteristics make API instrumentation well-suited for use in pumps, pressure lines, and high-capacity industrial equipment where consistent measurement accuracy is critical.

API instruments are available across a broad range of pressure ratings and configurations, allowing them to be integrated easily into both new installations and existing systems. With options designed to prioritize safety, durability, and long service life, API pressure gauges support dependable monitoring across a wide variety of industrial processes.

Found 268 items
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Absolute CON14SS Connector
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$229.63
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Absolute RB Rubber Boot
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$35.23
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Absolute RRB Rubber Boot
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$35.23
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Absolute SCR14SS Filter
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Absolute DPG1000DR 4 Wire Pressure Transmitters
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$569.83
$474.86
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Absolute DPG1000DRBL 4 Wire Pressure Transmitters
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$606.29
$505.24
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Absolute DPG1000AD Low Voltage Powered Digital Pressure Gauges
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$484.79
$403.99
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Absolute DPG1000ADBL Low Voltage Powered Digital Pressure Gauges
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$521.23
$434.36
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Absolute DPG1000B Battery Powered Digital Pressure Gauges
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$460.49
$383.74
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Absolute DPG1000BBL Battery Powered Digital Pressure Gauges
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$496.93
$414.11
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Absolute DPG2000B Intrinsically Safe Battery Powered Digital Pressure Gauge
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$606.29
$505.24
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Absolute DPG2000BBL Intrinsically Safe Battery Powered Digital Pressure Gauge
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$642.73
$535.61
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Absolute F16ADA Pressure Gauge with 2 SPDT Alarm Relays
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$618.43
$515.36
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Absolute F16ADABL Pressure Gauge with 2 SPDT Alarm Relays
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$654.89
$545.74
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Absolute F16ADAN Pressure Gauge with 2 SPDT Alarm Relays
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$642.73
$535.61
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Absolute F16ADANBL Pressure Gauge with 2 SPDT Alarm Relays
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$679.19
$565.99
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Absolute F16ADN Low Voltage Powered Digital Pressure Gauges
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$533.39
$444.49
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Absolute F16ADNBL Low Voltage Powered Digital Pressure Gauges
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$569.83
$474.86
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Absolute F16B Battery Powered Pressure Gauges
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$509.09
$424.24
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Absolute F16BBL Battery Powered Pressure Gauges
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$545.53
$454.61
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Absolute F16BN Battery Powered Pressure Gauges
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$533.39
$444.49
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Absolute F16BNBL Battery Powered Pressure Gauges
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$569.83
$474.86
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Absolute F16DAR Pressure Gauge with 2 SPDT Alarm Relays and Analog Output
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$654.89
$545.74
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Absolute F16DARBL Pressure Gauge with 2 SPDT Alarm Relays and Analog Output
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$691.33
$576.11
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Absolute F16DARN Pressure Gauge with 2 SPDT Alarm Relays and Analog Output
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$679.19
$565.99
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Absolute F16DARNBL Pressure Gauge with 2 SPDT Alarm Relays and Analog Output
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$715.63
$596.36
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Absolute F16DR 4 Wire Pressure Transmitter
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$594.13
$495.11
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Absolute F16DRBL 4 Wire Pressure Transmitter
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$630.59
$525.49
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Absolute F16DRN 4 Wire Pressure Transmitter
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$618.43
$515.36
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Absolute F16DRNBL 4 Wire Pressure Transmitter
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$654.89
$545.74
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Absolute F20B Battery Powered Pressure Gauges
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$509.09
$424.24
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Absolute F20BBL Battery Powered Pressure Gauges
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$545.53
$454.61
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Absolute F22B Battery Powered Pressure Gauges
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$509.09
$424.24
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Absolute F22BBL Battery Powered Pressure Gauges
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$545.53
$454.61
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Absolute F20BN Battery Powered Pressure Gauges
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$533.39
$444.49
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Absolute F20BNBL Battery Powered Pressure Gauges
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$569.83
$474.86
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Absolute F22BN Battery Powered Pressure Gauges
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$533.39
$444.49
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Absolute F22BNBL Battery Powered Pressure Gauges
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$569.83
$474.86
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Absolute F16AD Low Voltage Powered Digital Pressure Gauges
Free U.S Ground shipping
$509.09
$424.24
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Absolute F16ADBL Low Voltage Powered Digital Pressure Gauges
Free U.S Ground shipping
$545.53
$454.61
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Absolute F4AD Low Voltage Powered Digital Pressure Gauges
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$509.09
$424.24
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Absolute F4ADBL Low Voltage Powered Digital Pressure Gauges
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$545.53
$454.61
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Absolute F4B Battery Powered Digital Pressure Gauges
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$496.93
$414.11

FAQs

Q: What are API pressure gauges used for?
API pressure gauges are used to monitor and display system pressure in industrial equipment such as pumps, compressors, hydraulic systems, and water or wastewater installations.

Q: What pressure ranges are available from API instruments?
API instruments are available in a wide range of pressure scales, supporting both low-pressure applications and high-pressure systems found in heavy industrial environments.

Q: What is API 4385 used for?
API 4385 pressure gauges are commonly used in applications that require stable, easy-to-read pressure measurements, particularly in systems subject to vibration or fluctuating pressure.

Q: Does API offer glycerin-filled pressure gauges?
Yes. Many API pressure gauges are glycerin-filled to reduce needle movement and improve readability in pulsating or high-vibration conditions.

Q: Can API pressure gauges be used in water and wastewater systems?
Yes. API pressure gauges are frequently used in water and wastewater applications due to their durability, accuracy, and availability in corrosion-resistant configurations.

Why Buy API Pressure Gauges from RSP Supply

RSP Supply offers a reliable selection of API pressure gauges designed for accurate pressure monitoring in industrial environments. Our product lineup supports dependable performance, straightforward installation, and long service life across a wide range of applications. Customers rely on RSP Supply for trusted industrial components, knowledgeable technical support, and consistent sourcing for API pressure measurement solutions.