3D Instruments Pressure Gauges & Monitoring Instrumentation

Welcome to the home of the "Direct Drive Difference". 3D and Sierra Precision Gauges are manufactured with a difference for your most rugged and demanding applications! Process or Test, Digital, or mechanical, 3D brings the same standard of quality and excellence to the entire product line. We have made the best pressure monitoring instrumentation available for the past 35 years. We offer pressure gauges, pressure gauge accessories, OEM pressure gauges and pressure calibrators to name a few of our products.

Pressure Gauges - 3D Instruments

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Series-25 Pressure Gauges

The Series 25 Accu-Drive pressure gauges incorporate the 3D Instruments signature "direct drive difference" Inconel helical bourdon tube system. The "direct drive technology" concept couples the bourdon tube directly to the shaft-pointer, thereby streamlining the design and reducing the number of moving parts from approximately twelve down to one!

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Series-24 Pressure Gauges

The Series 24 Accu-Drive pressure gauges incorporate the 3D Instruments signature "Direct Drive Difference" Inconel helical bourdon tube system. The "direct drive" concept couples the bourdon tube directly to the shaft-pointer, thereby streamlining the design and reducing the number of moving parts from approximately twelve down to one!!

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Stainless Steel Pressure Gauges

3D Stainless Steel pressure gauges are designed specially to meet the requirements associated with difficult pressure monitoring applications- specifically designed to resist the effects of a potential challenging ambient environment as well designed to stand up to the rigors of corrosive process media.

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Accu-Switch Pressure Switch Gauges

The Accu-Switch series of pressure Switch Gauges from 3D Instruments offers a new standard for a mechanical pressure gauge with high/low switch contacts. The long life, gold plated switch contacts can be wired directly to electrical circuits to provide for operational alarms or can be used to "stop/start" a variety of low amperage electrical equipment...pumps, valves, motors, etc.

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Accu-Drive Receiver Pressure Gauges

Receiver gauges are designed for use with pneumatic transmission of process variables. A wide variety of transmitters are available which convert process variables...like flow, temperature, level, etc...into a proportional air pressure signal. The most commonly used transmission range is 3 psi to 15 psi.

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Accu-Drive Refrigeration Pressure Gauges

Accu-Drive Refrigeration gauges are generally designed to provide information regarding the operational health of a closed refrigeration system. A wide variety of refrigeration systems require that their pressure and temperature process variables be critically monitored on an on-going basis.

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Accu-Drive Sanitary Pressure Gauges

The Accu-Drive series of sanitary gauges from 3D Instruments offers a new performance standard for pressure measurement in an analog Sanitary gauge. The Accu-Drive Sanitary gauge combines a high performance 2.5" or 4.5" pressure gauge with a high quality Ladish tri-clamp sanitary seal to provide for reliable operation in even the most severe vibration and pulsation laden sanitary applications...especially discharge pump applications in the food and pharmaceutical industries.

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Accu-Drive Sydrol Pressure Gauges

Accu-Drive Skydrol gauges are specially designed for use with a corrosive hydraulic fluid, namely Skydrol. 3D Skydrol gauges are designed specially to meet the challenging applicational requirements - specifically being designed to resist the effects of this corrosive hydraulic media.

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Accu-Drive Precision Test Pressure Gauges

The best Precision Test Pressure Gauge for your high accuracy test/calibration requirements. The 3D Instruments Precision Test Pressure Gauge is certified for industrial and laboratory pressure transfer measurement in the U.S. and worldwide.

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Low Pressure Gauges

Low Pressure bellows gauges are typically utilized for measuring low pressures from 25" water column up to 400" water column or approximately 15 psi. The 3D Low Pressure gauge incorporates a highly sensitive diaphragm bellows to measure pressure. The brass bellows expands with increasing pressure thereby driving the gearing mechanism and pointer.

Digital Pressure Gauges - 3D Instruments

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Accu-Cal Plus Digital Test Pressure Gauge

The Accu-Cal Plus Digital Test Pressure Gauge from 3D Instruments incorporates the ultimate in pressure measurement technology to address the calibration requirements of current process monitoring and control instrumentation.

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Accu-Cal Platinum Digital Test Pressure Gauge

The Accu-Cal Platinum Digital Ultra-Precision Test Pressure Gauge from 3D Instruments incorporates the ultimate in pressure measurement technology to address the calibration requirements of current process monitoring and control instrumentation.

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DPG-6600 Battery Powered Digital Pressure Gauge

The DPG-6600 from 3D Instruments, is a 4.5" battery powered digital pressure gauge, which incorporates outstanding pressure sensors from 0-50 to 0-9,999 psig to provide accuracy of 0.25% of full scale.

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DPG-6700 VDC Powered Digital Pressure Gauge

The DPG-6700 from 3D Instruments, a low cost 24 VDC powered digital pressure gauge/pressure transmitter, incorporates outstanding pressure sensors from 0-50 to 0-9,999 psig to provide accuracy of 0.25% of full scale.

Pressure Volume Controller/Hand Pumps - 3D Instruments

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Portable Pressure Pump

Portable pressure pump source used with a pressure gauge for calibration in the field. Calibrate a variety of pressure devices, i.e., Pressure Switches, Gauges, Differential Pressure Meters, etc.

Filled Thermometer Systems - 3D Instruments

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Filled Thermometer Systems

The 3D thermometer is superior to other systems because it provides an evenly graduated scale without the use of a multiplying mechanism or delicate geared segments, pionions or hair springs.

For more products from 3D Instruments visit Alpha Controls And Instrumentation.