Find Your Principal:
Cal Tech maintains a large inventory of instrumentation equipment and supplies. We also supply and service other products/brands of companies listed at the bottom of this page. If your product/brand is not listed here please contact us and we will assist you with your search.
Actuators
Air Cylinders
Air Dryers
Air Filters
Air Regulators
Alarms
Ampmeters
Bar Graph Ind
Bolts, SS
Cable:
  • armored
  • control
  • direct burial
  • instrument
  • thermocouple ext.
  • tray rated
    Calibrators
    Calibration Gases
    Calibration Services
    Calibration Software
    Cases, Equipment
    Chart Recorders
    Clamps:
  • grating
  • hose
  • tubing
    Combustion Analyzers
    Computer Testing Equipment
    Condensation Pots
    Data Loggers
    Deadweight Testers
    Decade Boxes
    Dew Point Indicators
    Earth Ground Testers
    Electronic Test Equipment
    Frequency Testers
    Flame/Fire Detectors
    Flashlights
    Fiber Optic Test Equipment
    Fire Control Equipment
    Flow:
  • calibrators
  • elements
  • indicators
  • meters
  • transmitters
    Flue Gas Test Equipment
    Gas Detection:
  • confined entry
  • control systems
  • fixed point
  • multi gas units
  • perimeter monitoring
  • personal monitors
    Gauges
    Heat Detectors
    Hose:
  • plastic
  • pre insulated
    Humidity Instruments
    Hyd. Hose Clamps
    Hydrometers
    Hygrometers
    Instrument:
  • enclosures
  • stands
    Laboratory Supplies
    Leak Detectors Level:
  • indicators
  • switches
  • transmitters
    Manometers
    Manifolds
    		• Meters:
  • multimeters
  • power meters
  • scope meters
    Orifice Plates
    Ohmmeters
    Power Supplies
    Pressure:
  • calibrators
  • gauges
  • snubbers
  • transducers
  • transmitters
    Pumps:
  • hand held
  • hydraulic
  • pneumatic
  • vacuum
    Proximity Indicators
    Recorders
    Rental Services
    Rotometers
    RTD’s
    Signal Generators
    Steam Trace Tubing
    Switches:
  • flow
  • level
  • pressure
  • temperature
    Temperature:
  • calibrators
  • gauges
  • transmitters
    Thermocouples
    Thermometers:
  • bi-metal
  • digital
  • glass
    Thermowells
    Transducers:
  • I/P,E/P
    Transmitters:
  • flow/level
  • pressure
  • temperature
    Tube/ Tubing:
  • benders
  • clamps
  • cutters
  • electric trace
  • fittings
  • mineral insulated
  • plastic/poly
  • pre insulated
  • stainless steel
  • steam trace
    Tray:
  • aluminum
  • slotted angle
  • channel
  • flat bar
  • galvanized
  • stainless steel
    Valves:
  • ball
  • flanged
  • gate
  • manifold
  • needle
  • tubing
    Water Testing Equipment
    Wind Monitoring Equipment
    Wire:
  • instrument
  • thermocouple ext.
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    AMETEK
    Hydraulic Deadweight Testers, Pneumatic Deadweight Testers Featuring PK, RK and HK Models. Hand Held Pressure Pumps and Test Kits. Digital Pressure Calibrators. MOD CAL Documenting Calibration Systems, Air and Noise Monitoring Instruments, Force and Torque Instruments.

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    AMETEK JOFRA
    Portable Programmable Dry Block Temperature Calibrators with Heating and Cooling Capabilities. Automatic Temperature Calibration Systems, High Accuracy Digital Temperature Indicators, Model PPC Electronic Pressure Calibrators.

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    BW TECHNOLOGIES
    Maintenance Free Disposable Personal Gas Alarms, Personal Gas Monitors. Multi-Gas Detectors, Fixed Point Gas Monitors and Transmitters, Stand Alone Gas Detectors, Multi-Point Gas Detection Systems, Perimeter Monitoring Systems, Solar and Battery Powered Units, Alarm Light Arrays and Sirens.

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    CABLE USA
    Heat Control Products, Single & Multi-Tube Pre-Insulated Tubing, Steam Trace Tubing and Products, Electric Trace Tubing and Products, Ambient/Line Sensing Thermostats, Electric Connection Kits, Speed Wrap Insulation, and Heated Hose Products.

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    CONTROL AIR
    Precision Pneumatic and Electropneumatic Controls, Precision Air Pressure Regulators, Filter Regulators, Current-to-Pressure(I/P)Transducers, Voltage-to-Pressure(E/P)Transducers, Volume Boosters, Motorized Regulators,Friction-free Diaphragm Air Cylinders and Custom Engineered Devices.

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    COLE-PARMER
    Cole-Parmer is a supplier of scientific instruments for the worldwide research, industrial, and technical communities. A leading source of laboratory and industrial fluid handling products, instrumentation, equipment, and supplies. Proven experts in the fields of temperature measurement and control, electrochemistry, and fluid handling.

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    DWYER
    Static and Differential Pressure Gauges, Switches and Transmitters, Manometers, Flowmeters, Sight Flow Indicators, Air Velocity and Flow Instruments, Level Switches, Floats and Controls for Dry, Liquid, Slurry and Sludge Applications, Temperature Switches, Controls and Indicators, Combustion and Flue Gas Test Kits, Valves and Position Indicating Devices.

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    FLUKE
    Digital Multimeters, Bench and Portable Multimeters, Power Meters, Scope Meters, Clamp Meters, Fiber Optic Test Equipment, Documenting Process Calibrators, Telecom/LAN Test Equipment and Digital Thermometers.

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    LUMIDOR
    Portable Single and Multiple Gas Detectors Including Combustible Gas, Toxic Gas and Oxygen for Confined Entry and General Gas Detection Applications. Carbon Monoxide Verifier. Available with Internal Sampling Pump or Diffusion Models. Data Logging Capabilities. Complete Kits Including Calibration Gas, Carrying Case and Accessories.

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    MERIAM
    Meri-Cal Pressure Calibration Kits, Pressure Converters, Hand Pumps, Laminar Flow Elements, Accutube Flow Sensors, Orifice Plates, Seal Pots, Manometers, Digital Gauges, Differential Pressure Instruments and Flow Systems.

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    M-SYSTEM
    2 and 4 Wire Signal Conditioners, Limit Alarm, High-Density Signal Conditioners, Input/Output Isolators, Current and DC Power Supplies, Power Transducers, Multi-I/O Field Network Systems, Multiplex Signal Transmission Systems, Remote I/O, Telephone Couplers, Telemetering, Lightning Arresters, Bargraph Indicators, Digital Panel Meters, Final Control Components and Position Sensors.

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    NORLAB
    Hydrogen Sulfide, Methane, Sulfur Dioxide, Ammonia, Nitrogen Dioxide, Nitric Oxide, Hydrogen, Hexane, Propane, Zero Air, Nitrogen, Toluene, Carbon Dioxide, Pentane, Nitrous Oxide, Carbon Monoxide, Isobutylene and Oxygen. Calibration Kits, Cases, Regulators and Accessories. Custom Mixes Available.

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    NOSHOCK
    Standard Pressure Gauges, Process and Test Gauges. Low Pressure Diaphragm Gauges, Liquid Filled Gauges, Stainless Steel Gauges, Diaphragm Seals, Pressure Snubbers, Transmitters, Transducers, Indicators, Bimetal Thermometers and Needle Valves.

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    PELICAN
    Most Technically Advanced Lighting Products and Equipment Cases Available. Cases are Unbreakable, Watertight, Dustproof and Rustproof. Lighting Products for Industrial and Recreational Use that are FM, SA, AUS, CENELEC, MSHA Approved Non-Incendive.

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    PERMA-CAL
    Accurate, Reliable and Affordable Helical Test Gauges, Process Gauges, Receiver Gauges, and Piston Type Pressure Regulators. Dozens of Design Choices for every Application. Optional Diaphragm Seal Provides Freeze and Corrosion Protection.

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    PIE
    Practical Instrument Electronics. Complete line of High Accuracy & High Reliability hand held calibrators for industrial calibration including Milliamp, RTD & T/C. Including cutting edge unique features not found in any other calibrator and designed to be simple to be use. From some of the most experienced designers of calibrators in the industry.

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    RALSTON
    Pneumatic, Hydraulic and Vacuum Hand Pumps for Pressure Testing and Calibration of Gauges, Transmitters, Pressure Switches and Other Devices. Quick Connecting Test Fittings, High Pressure Small Diameter Flexible Hose with Quick Connecting Fittings Available in Standard and Custom Lengths.

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    REFINERY SUPPLY
    Deadweight Testers, Reid Vapor Pressure Gauges, Dew Point Testers, Centrifuges, Plumb Bobs, Gauging Tapes, Vacuum Pumps, Utility Ovens, Laboratory Supplies, Glassware, Balance Scales, YEL-O-BAK Thermometers and Hydrometers.

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    SAFETY SYSTEMS
    Toxic Gas, Combustible Gas and Oxygen Sensors and Transmitters, Multi-Mode UV and IR Flame Detectors and Controllers, Ionization and Photoelectric Smoke Detection and Control Systems for Toxic and Combustible Gas, Fire Smoke and Extinguishant Release, Relay, Voting Logic, Systems Facilities Logic and Supervised Alarm.

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    PSI-TRONIX
    Digital Pressure Gauges for Process and Test Applications. Battery Powered or External Power Operation, External Zero and Span Adjustments with Options for Peak Hold. Auto-Off, Analog Output, Zero Adjustment Knob, NEMA 4/NEMA 7 Enclosure. Pressure Transmitters, and Transducers, Dual Output Pressure and Temperature Transmitters and Pressure Comparators.

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    TECHLINE
    Tubing Supports, Instrument Stands, Channel Tray, Slotted Angle: Available in Stainless Steel, Hot Dipped Galvanized and Aluminum. Stainless Steel Gang Tube Clamps, Yoke Tube Clamps and Duplex Tube Clamps. Stainless Steel Nuts and Bolts and Stainless Steel Tubing.

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    THERMOPROBE
    Specialized Compact Digital Cordless Laboratory Thermometers to be used in place of Mercury-Glass Thermometers. Gauging Thermometers Constructed to Withstand Abusive Field Use, Ensure Consistent Accurate Measurement and Provide Safe Operation in Flammable Environments.

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    TRANSCAT
    Complete line of Measurement and Control Products including Panel Meters, Sensors, Controllers and more. Access to more than 25,000 Tests, Measurements & Control and Calibration Instruments. 400 of the Industry’s Best Manufacturers. Search & Shop more than 15,000 products on-line at www.transcat.com

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    TTEC
    General Purpose Thermocouples and RTDs for the Chemical, Power, Petrochemical and Plastics Industries. Field Cuttable Thermocouples and RTDs. Thermocouple Wire and Extension Wire. Explosion Proof Assemblies, ANSI Color-Coded Heads. Spring Loaded and Multi-Point Assemblies, Teflon Encapsulated and Hand-Held Probes, Thermowells and Junction Boxes.

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    3D Instruments Mc Daniel
    Advanced Instrument MC Miller
    AEMC Mercury
    Altek Meriam
    Ametek Metserco
    Amprobe M-System
    Ashcroft Murphy
    Atkins Nor-LAB
    Avo International Noshock
    Barnant Olympic Controls
    Barton Omega
    Beckman Otis
    BetaGauge Pelican
    Biddle Perma Cal
    BW Technologies Promac
    Cable USA PSI Tronix
    Chandler Ralston
    Control Air Reynolds
    Cooper Rochester
    Crystal Ronan
    DCT Rosemont
    Dresser Safety System
    Druck Simpson
    Dwyer Static O Ring
    Electro Therm Symbol
    Enerpac Taylor Tools
    Ertco Techline
    Extech TelTru
    Fluke Tescom
    Foxboro Testo Instruments
    General Resistance Testo Term
    Haeini Thermo Electric
    Haliburton Thermo Probe
    Harwil Transcat
    Hathaway Transmation
    Heise Trerice
    Helicod Triplett
    Honeywell U. S. Gauge
    Industrial Scientific Unomat
    Invalco Vaetrix
    Jofra Versa Valve
    Keithley Wahl
    Lumidor Wallace & Teirnan
    Marcal Wavetek
    Marsh Weksler
    Marshall Wika
    Martin Decker Yellow-Bak
    Refinery Supply Yokgawa
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