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Precision instruments, calibrated and ready to work.
Pressure and temperature calibration equipment from leading manufacturers, with expert help to find the right fit.
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Pressure Gauges
Crystal and Additel digital pressure gauges.
30 products
Temperature Calibrators
Dry-block, bath, and furnace temperature calibrators.
41 products
Temperature Indicators
Reference thermometer readouts and digital temperature indicators.
9 products
Temperature Sensors
Reference sensors, DLC probes, and temperature modules.
24 products
Process Calibrators
Multifunction tools for pressure, temperature, and electrical signals.
22 products
Pressure Calibrators
Handheld and automated pressure calibrators.
13 products
Pressure Controllers
Portable and benchtop automated pressure controllers.
3 products
Pumps & Generation
Hand pumps, hydraulic kits, volume controllers, regulators, and pressure generation — Additel and Ralston.
23 products
Fittings & Adapters
Quick-test adapters, fittings, elbows, tees, manifolds, fluid traps, and Crystal CPF — accessories that connect gauges and pumps to the device under test.
43 products
Hoses
Ralston Quick-test and microbore hoses (QT, XT, Male NPT, Medium Pressure, Tube QC, AN Flare, Tube Stub) plus hose reels.
8 products
Pressure Modules
Crystal and Additel external pressure modules for compatible calibrators.
12 products
Infrared Thermometers & Thermal Imagers
Infrared thermometers and thermal imagers for non-contact temperature measurement.
12 products
Electrical Test
Clamp meters, multimeters, insulation testers, and electrical test instruments.
59 products
Environmental Meters
Thermo-hygrometers, moisture meters, heat stress, and environmental meters.
29 products
Air Quality & Particle Counters
Indoor air quality meters and particle counters.
12 products
Sound & Light Meters
Sound level meters, dosimeters, light meters, and solar power meters.
20 products
Gas, Leak & EMF Safety
Gas, leak, radiation, EMF, and RF safety detectors.
16 products
Water Quality
pH, ORP, conductivity, salinity, TDS meters and related electrodes/buffers.
22 products
Force, Hardness, Thickness & Vibration
Force, hardness, thickness, gloss, vibration, refractometers, tachometers, scales, and timers.
51 products
Air Velocity & Manometers
Air velocity meters, anemometers, manometers, and digital manifolds.
20 products
Inspection Tools
Fiberoptic scopes, micrometers, stud finders, and distance measurers.
19 products
Cases, Leads & Accessories
Instrument cases, test leads, probes, clips, software, and accessories.
45 productsUnlisted
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