Columbia Research Labs, Inc.
Columbia Research Labs (CRL), has been providing high quality and reasonably priced 1, 2, and 3 axis accelerometers since 1953. Our highly qualified team of engineering and manufacturing personnel, many with 20 plus years of service, uses both Piezoelectric and Force Balance technologies to meet the wide variety of our customers needs over the aerospace, military, commercial and industri... (read more)
Columbia Research Labs - Offers Models 8301 and 9302 Piezoelectric Accelerometers which are completely self-contained vibration measuring systems having a built-in amplifier within the housing. These units are offered in a range of sensitivities for the measurement of low to medium level broadband frequency vibrations. (read more)
The Model 612-TX Triaxial Piezoelectric Accelerometer is designed to meet the most stringent space and mass loading requirements with a weight of only 8 grams and a volume of 0.082 cubic inches. This unit is equipped with the exclusive Columbia microminiature detachable cable assembly that is easily replaced. (read more)
Model 972 solid state loop-powered vibration and temperature sensors from Columbia Research Labs are designed to monitor and trend machinery performance. They provide level monitoring alarm and shut down capabilities in a choice of ranges and response characteristics. (read more)
The Columbia 3000 Series of Accelerometers are for a wide range of vibration and shock work. The unique designe of the piezoelectric seismic system inherently provides complete mechanical isolation fo the sensing element so that th sensors are insensitive to mounting torque, body strains, cable vibration, cable whip, pressure variations and most heat transients. (read more)
COLUMBIA's Models 765M25 and 765M27 are High Intensity Acoustic Sensors (Microphones) designed for measurement of gas-borne sound in frequency range of 100Hz to 30KHz, in industrial applications requiring operation up to +500 degrees F. (read more)
Columbia's Model 934 M8 and 934 M9 are Electrically Isolated, Hermetically Sealed, High Intensity Acoustic Sensors designed for the measurement of gas-borne sound in the frequency range of 2Hz to 6KHz in industrial applications requiring operation to +700 Deg. C. The sensors are constructed of Alloy C276 Hastelloy for use in the most corrosive environments. Both sensors incorpate a 2 inc... (read more)
The Columbia Series 5814 In-Line Charge Converters are specifically designed to convert the charge signals from a high impedance piezoelectric sensor into a voltage signal output with low output impedance, thereby eliminating the need for costly charge amplifiers in many applications. This device can be used with all Columbia non-integrated piezoelectric accelerometers and pressure senso... (read more)
The COLUMBIA Fatigue-Monitor Strain Sensor may be bonded to critical airframe surfaces using conventional strain-gage bonding techniques. The unique construction and small size of the 2684 Series permits easy application with a new and higher level of accuracy and mechanical integrity. The four, #26 AWG, Teflon-insulated lead wires eliminate the tedious and difficult termination methods... (read more)
The Columbia Series DT3617 of Strain Sensors are designed for the measurement of planer shear strain forces when the axes of principal strain is identified. Each sensor is a complete, compact, easily installed device utilizing the proven technology of the Columbia DTD2684 Series of Fatigue Monitoring Sensors.
The DT3617 Shear Strain Sensor consists of two 1000Ohm precision strain... (read more)
Columbia Series DT3716 sensors were designed to accurately measure both strain and temperature on straight mounting surfaces. These sensors offer all the accuracy, ruggedness and ease of installation of the flight-qualified Series DTD2684 sensors and also incorporate a DIN standard 1000 ohm platinum RTD which provides accurate temperature measurements at the exact point of sensor mountin... (read more)
Columbia's L.V.D.T.'s are designed for the most demanding high temperature military and industrial applications where maximum life under adverse conditions is required. The corrosion resistant stainless steel housing provides effective shielding to contain the magnetic flux within the transformer, as well as providing protection against external magnetic fields. Conservative design permi... (read more)
The Columbia Model SA-101HP is an extremely rugged, compact premium performance accelerometer. The SA-101HP accelerometer design has exceptional versatility allowing for performance and packaging adaptations to optimize the cost vs. performance ratio.
This device incorporates Columbia's patented HP torquer system, which provides exceptional performance and reliability in severe vi... (read more)
The Columbia Model VM-300 Vibration Meter is a general-purpose vibration measuring instrument for periodic routine vibration checks of industrial machinery and general field use where portability and ease of use are required. This hand-held device is the ideal preventive maintenance tool.
Model VM-300 operates from a rugged, precision piezoelectric accelerometer and incorporates a... (read more)
The Columbia Models SI-701FND is a premium performance force balance inclinometer designed to yield exceptional performance and long life under extreme shock and vibration conditions. A fluid-damped sensor system makes this sensor virtually uninfluenced by shock and vibration encountered in the most severe applications.
The Models SI-701FND inclinometer is capable of producing acc... (read more)
The COLUMBIA Models SA-102BHC and SA-302BHC are compact, premium-performance accelerometers, extremely rugged and well-suited for demanding missile and airborne applications. (read more)
The Model SS-108 Accelerometer Switch measures DC and low frequcency acceleration and can be configured to trigger in one or both directions along the sensitive axis,at a specified g level within a selected operating range. Ranges: ±2g to ±30g. (read more)
Models SA-107LN, SA-207LN, and SA-307LN servo accelerometers from Columbia Research Labs are high sensitivity, ultra low noise sensors designed for use in seismic, and low level, low frequency motion studies. The SA-107LN is a single axis unit and the SA-207LN, and SA-307LN are two and three axis units. (read more)
COLUMBIA Research Laboratories, offers a wide selection of Force Balance Servo Accelerometers specifically designed to give the user a diversified choice of sizes, configurations and performance levels for industrial, O.E.M. and military requirements. The servo force balance accelerometer offers significant performance and accuracy advantages. (read more)