Pressure/Vacuum Calibrators

For calibrating and testing absolute pressure/vacuum measurement devices, gauges and switches.

Model 3750

PORTABLE PRESSURE CALIBRATOR

  • Pneumatic and hydraulic pressure output from one pump.
  • Industry best 25 month warranty.
  • Redesigned pump controls.

Model 3112

PORTABLE LIVE PRESSURE TESTER

  • Compact, completely self-contained unit designed for calibrating and testing pressure gauges, transducers, pressure switches, and other pressure-sensitive instruments up to 2,000 psi with an accuracy of ±0.25% of full scale.
  • Easily transported to remote locationsno external gas or power sources are required.
  • A 65 to 250 VAC electrical tester is built into the Model 3112 for convenient pneumatic switch testing.

Model 3194-F

Portable Pneumatic Amplifier

  • Boosts standard gas cylinder pressures up to 10,000 psig.
  • Compact, easy-to-use, benchtop design for peforming high pressure calibration, proof testing, and other lab applications.
  • Incorporates a pressure intensifier with a 10:1 ratio to boost pressure from an external gas cylinder.

Model 3461

PORTABLE PRESSURE CAL/TEST SYSTEM

  • The system is totally mechanical and doesn’t require any source of electrical power. “Oxygen Clean” version also available.
  • Capable of generating calibration pressures up to 10,000 psi with an accuracy of 0.1% of the full scale range.
  • Self-contained torque measurement standards lab.

Model 3540

PORTABLE GAUGE TESTER

  • Designed for calibrating pressure gauges, transducers, controllers, and other pressure-sensitive instruments up to 2,000 psi.
  • Accurate to ±0.1% of gauge span including hysteresis error.
  • Automatic transfer valve permits stepless measurements over the entire range of the system.

Model 3566

Tire Gauge Tester

  • Test and calibration of piston-actuated pneumatic pressure gauges and other pneumatic devices.
  • Measures the pressure of aircraft tires, landing gear struts, accumulators, and other similar pneumatic devices.
  • Operating range of 50 to 600 psig.

Model 3665

Tire Gauge Calibrator

  • Designed to test piston-actuated gauges, inflater assemblies, and inflater assembly gauge elements.
  • Accurate to ± 1/4% of full scale.
  • Housed in a cabinet suitable for benchtop operation.

Model 3666

Automatic Pressure Calibration System

  • Portable secondary standards laboratory.
  • Accurate to ±0.1% of the indicated value (IV) from 5 to 10,000 psig.
  • Fast, efficient testing and calibration of pressure gauges, vacuum gauges, switches, transmitters, transducers, and other pressure sensing devices.

Model 3689-A

Precision Pressure Standard System

  • Ideal for calibration of dial pressure gauges and digital pressure measurement devices.
  • Unmatched in the industry for its accuracy: ±0.025% IV (read.) or 0.001 psi, which ever is greater.
  • Three measurement modes are available: absolute mode, gauge mode, and vacuum mode.

Model 3712

HYDRAULIC PRESSURE CALIBRATOR

  • Manual vernier control valve for precise pressure adjustments.
  • Operates using hydraulic oil, isopropyl alcohol, distilled water, D-2 Ethylhexyl Sebacate, or other calibration fluids.
  • Dual range design employing a unique double diameter piston.

Model 3750

PORTABLE PRESSURE CALIBRATOR

  • Pneumatic and hydraulic pressure output from one pump
  • Industry best 25 month warranty.
  • Redesigned pump controls.

Model 3112

PORTABLE GAUGE TESTER

  • Accuracy of ±0.25% of full scale.
  • 0 to 2,000 psig operating range.
  • Built-in 65 to 250 VAC electrical tester.

Model 3194-F

Portable Pneumatic Amplifier

  • Boosts standard gas cylinder pressures up to 10,000 psig.
  • Compact, easy-to-use, benchtop design for peforming high pressure calibration, proof testing, and other lab applications.
  • Incorporates a pressure intensifier with a 10:1 ratio to boost pressure from an external gas cylinder.

Model 3461

PORTABLE PRESSURE CAL/TEST SYSTEM

  • Self-contained torque measurement standards lab.
  • Capable of generating calibration pressures up to 10,000 psi with an accuracy of 0.1% of the full scale range.
  • The system is totally mechanical and doesn’t require any source of electrical power. “Oxygen Clean” version also available.

Model 3540

PORTABLE GAUGE TESTER

  • Designed for calibrating pressure gauges, transducers, controllers, and other pressuresensitive instruments up to 2,000 psi.
  • Accurate to ±0.1% of gauge span including hysteresis error.
  • Automatic transfer valve permits stepless measurements over the entire range of the system.

Model 3566

Tire Gauge Tester

  • Test and Calibration of piston-actuated pneumatic pressure gauges and other pneumatic devices.
  • Measures the pressure of aircraft tires, landing gear struts, accumulators, and other similar pneumatic devices.
  • Operating range of 50 to 600 psig.

Model 3665

Tire Gauge Calibrator

  • Designed to test piston-actuated gauges, inflater assemblies, and inflater assembly gauge elements.
  • Accurate to ± 1/4% of full scale.
  • Housed in a cabinet suitable for benchtop operation.

Model 3666

Automatic Pressure Calibration System

  • Accurate: ±0.1% IV from vacuum to 10,000 psig.
  • Built-in 65 to 250 VAC electrical tester

Model 3689-A

Precision Pressure Standard System

  • Auto-ranging circuitry permits stepless readings from vacuum to 10,000 psi without operator input.
  • Unparalleled accuracy: ±0.025% IV (reading) or 0.001 psi, whichever is greater.

Model 3712

HIDRAULIC HAND PUMP

  • Manual vernier control valve for precise pressure adjustments.
  • Operates using hydraulic oil, isopropyl alcohol, distilled water, D-2 Ethylhexyl Sebacate, or other calibration fluids.
  • Dual range design employing a unique double diameter piston.
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