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Cal Tech maintains a large inventory of instrumentation equipment and supplies. We also supply and service other products of companies not listed on this page. If you don't see your product here please call us and we can assist you in your search.

	AMETEK Calibration Instruments Hand-held Multifunction and Single Function Calibrators for Pressure, Temperature and Electrical Measure, Source, Simulation and Loop Power. Hydraulic Deadweight Testers. PK, RK, and HK type Pneumatic Deadweight Testers. Hand-held Pressure Pumps. MOD-CAL Documenting Calibration Systems. Portable Programmable Dry Block Temperature Calibrators with Heating and Cooling Capabilities. High Accuracy Reference Temperature Standards. .:Website:. .:Specs:. .:Top:.

	BW TECHNOLOGIES Maintenance Free Disposable Personal Single 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, Calibration Docking Stations, Calibration Kits and Gases. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	MERIAM Modular Calibrators for Pressure, Temperature, Current and Voltage. Featuring HART Communication and Documentation with Web-Site Upgrade Capability. DMS Calibration Software for Instrument Documentation. Hand-held pumps. Accutube Floe Sensors, Orifice Plates, Seal Pots, Manometers, Digital Gauges, Differential Pressure Instruments and Flow Systems. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	NORLAB Calibration Gases Available in: 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. .:Website:. .:Specs:. .:Top:.

	NOSHOK 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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	PIE Practical Instrument Electronics. Complete line of High Accuracy and Reliable Hand-held Calibrators for Industrial Calibration including Milliamp, Volt, RTD, Thermocouple and Loop Diagnostics. PIE products have unique features not found in any other Calibrator and Designed to be Simple to use. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	RALSTON Pneumatic, Hydraulic and Vacuum Hand Pumps for Pressure Testing and Calibration of Gauges, Transmitters, Pressure Switches and other devices. Quick Test Calibration Manifold for Calibration using Nitrogen Gas. Nitro-Pak, Self Contained Nitrogen Source with Internal Calibration Manifold for Quick, Accurate and Easy Calibrations. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	TECHLINE Tubing Supports, Instrument Stands, Channel Tray, Slotted Angle: Available in Stainless Steel, Hot Dipped Galvanized, Aluminum and Fiberglass. Stainless Steel Gang Tube Clamps, Yoke Tube Clamps, Duplex Tube Clamps and Hose Clamps. Stainless Steel Nuts and Bolts and Stainless Steel Tubing. RTD/TC Heads and Temperature Accessories. Thermowells, Ball Valves and Tech Strut Framing Products. .:Website:. .:Specs:. .:Top:.

	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. .:Website:. .:Specs:. .:Top:.

	TRANSCAT Catalog sales store with 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 .:Website:. .:Specs:. .:Top:.

	TTEC General Purpose Thermocouples and RTDs for the Chemical, Power, Petrochemical and Plastics Industries. Field Cuttable Thermocouples, RTDs, Programmable Head Mount or DIN Rail Mount Tempurature Transmitters for RTD and thermocouples. 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. .:Website:. .:Specs:. .:Top:.