Null-balance Accelerometers

Angular Accelerometers -- SR-100FR
from Columbia Research Labs, Inc.

The Columbia Models SR-100FR and SR-200RFR Angular Accelerometers are designed for low level near DC applications. These sensors incorporate the fluid rotor concept to provide extremely high sensitivity and full scale ranges as low as +/-0.01 radians/second 2. The high performance torquer design... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 200
  • Angular Acceleration: -5000 to 5000
  • Accuracy: 0.01
Miniature Linear Servo Accelerometer -- A215/A220 Series
from Sherborne Sensors

The Sherborne Sensors' A200 range of Servo Accelerometers measure vector acceleration with high accuracy using a closed loop force balance torquer mechanism. A pendulous mass develops a torque proportional to the product of its mass unbalance and the applied acceleration. The movement of the mass is... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 90 to 150
  • Acceleration: -20 to 20
  • Measurement Axes: Single
Angular Accelerometers -- SR-107VFR
from Columbia Research Labs, Inc.

The Columbia Model SR-107VFR Angular Accelerometer is a selectable range sensor that allows the user to easily change the scale factor and range to obtain optimum accuracy and readout match. This accelerometer incorporates the force balance fluid rotor technology, which produces high level output... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 10 to 100
  • Angular Acceleration: -500 to 500
  • Accuracy: 0.05
Schaevitz® Single Axis Servo Accelerometer -- A260 Series
from Sherborne Sensors

Using the same torquer mechanism and servo electronics as the A220 series, the A260 features a switching regulator to enable direct operation from a single ended dc power supply. Galvanic isolation between primary and secondary circuits provides total electrical isolation between the input supply... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 90 to 150
  • Acceleration: -20 to 20
  • Measurement Axes: Single
Angular Accelerometers -- SR-200RFR
from Columbia Research Labs, Inc.

The Columbia Models SR-100FR and SR-200RFR Angular Accelerometers are designed for low level near DC applications. These sensors incorporate the fluid rotor concept to provide extremely high sensitivity and full scale ranges as low as +/-0.01 radians/second 2. The high performance torquer design... [See More]

  • Sensor Technology: Null-balance; Fluid Rotor
  • Frequency Range: 10 to ?
  • Angular Acceleration: -5 to 5
  • Accuracy: 0.10
Ultra-Low Range Linear Servo Accelerometer -- A320 Series
from Sherborne Sensors

The A320 Series are high precision, closed loop, servo balance, ultra-low range accelerometers that can be used for a wide variety of industrial and aerospace applications. Despite its low measuring range the A320 Series are very robust and shock resistant. Electrical terminations are via 6-pin,... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 20 to 60
  • Acceleration: 2
  • Measurement Axes: Single
Angular Accelerometers -- SR-220RNC
from Columbia Research Labs, Inc.

The Columbia Models SR-220RNP and SR-220RNC are precision force balance angular accelerometers designed for applications where space is at a premium. The Columbia patented HP suspension system provides extreme ruggedness and excellent rejection of linear acceleration. The two designs differ only in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 200
  • Angular Acceleration: -5000 to 5000
  • Accuracy: 0.01
Ultra-Low Range Linear Servo Accelerometer w/ 4-20mA Output -- A320 ‘L’ Series
from Sherborne Sensors

The A320L Series are high precision, closed loop, servo balance, ultra-low range accelerometers with 4 to 20mA outputs that can be used in a wide variety of industrial and military applications. Despite its low measuring range the A320L Series are very robust and highly resistant to mechanical... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 20 to 55
  • Acceleration: 2
  • Measurement Axes: Single
Angular Accelerometers -- SR-220RNP
from Columbia Research Labs, Inc.

The Columbia Models SR-220RNP and SR-220RNC are precision force balance angular accelerometers designed for applications where space is at a premium. The Columbia patented HP suspension system provides extreme ruggedness and excellent rejection of linear acceleration. The two designs differ only in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 20
  • Angular Acceleration: -100 to 100
  • Accuracy: 0.01
Biaxial Linear Accelerometers -- SA-207BHP
from Columbia Research Labs, Inc.

The Columbia Models SA-207B and SA-207BHP are force balance accelerometers capable of measuring DC and low frequency acceleration simultaneously in two axes. These sensors are self-contained and provide a high level, low impedance output. No additional signal conditioning is required in most... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 250
  • Acceleration: -5 to 5
  • Accuracy: 0.10
Biaxial Linear Accelerometers -- SA-220RHT
from Columbia Research Labs, Inc.

Columbia Models SA-220RHT and SA-225RHT Force Balance Accelerometers have been designed as Measurement While Drilling (MWD) sensors for use In down hole well service applications.The Model SA-220RHT operates from ±15VDC and is capable of operating at temperatures of up to 200 °C. Model... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 75 to 300
  • Acceleration: -50 to 50
  • Accuracy: 0.05
Biaxial Linear Accelerometers -- SA-225RHT
from Columbia Research Labs, Inc.

The Columbia Models SA-207B and SA-207BHP are force balance accelerometers capable of measuring DC and low frequency acceleration simultaneously in two axes. These sensors are self-contained and provide a high level, low impedance output. No additional signal conditioning is required in most... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 300
  • Acceleration: -10 to 10
  • Accuracy: 0.05
General Purpose Piezoelectric Accelerometer -- 3021
from Columbia Research Labs, Inc.

The Models 3021, 3022 and 3023 Piezoelectric Accelerometers are offered in a choice of sensitivities for general vibration and shock work. The internal construction of the piezoelectric seismic system ensures that the units have no discernible spurious response to mounting torque, body strains,... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 350
  • Acceleration: -35 to 35
  • Accuracy: 0.10
High Performance Linear Accelerometers -- SA-101HP
from Columbia Research Labs, Inc.

The Columbia Model SA-101HP is an extremely rugged, compact premiumperformance 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... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 300
  • Acceleration: -100 to 100
  • Accuracy: 0.10
High Performance Linear Accelerometers -- SA-102BHC
from Columbia Research Labs, Inc.

The Columbia Models SA-102BHC and SA-302BHC are compact, premiumperformance force balance accelerometers, extremely rugged and well suited for demanding missile and airborne applications. Both the single-axis SA-102BHC and triaxial version SA-302BHC are designed to operate from +24 to +32 volt... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 150 to ?
  • Acceleration: -50 to 50
  • Accuracy: 0.05
High Performance Linear Accelerometers -- SA-107AIHP.
from Columbia Research Labs, Inc.

The Columbia Models SA-107AI and SA-107AIHP Force Balance Accelerometers are designed with an output circuit configuration made for use in 4-20 mA data transmission systems. The 4-20 mA system is used extensively in industrial installations in order to transmit data over long distances in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 30 to 250
  • Acceleration: -100 to 100
  • Accuracy: 0.05
High Performance Linear Accelerometers -- SA-107AIHPC
from Columbia Research Labs, Inc.

Columbia Models SA-107AIC and SA-107AIHPC Force Balance Accelerometers are designed with an output circuit configuration made for use in 4-20mA data transmission systems. The 4-20 mA system is used extensively in industrial installations in order to transmit data over long distances in environments... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 0.0 to 50
  • Acceleration: -10 to 10
  • Accuracy: 0.05
High Performance Linear Accelerometers -- SA-107BHP
from Columbia Research Labs, Inc.

The Columbia Models SA-107B and SA-107BHP Servo Accelerometers offer the superior performance of force balance technology and are configured for general purpose and high performance applications respectively. These sensors are ideal for DC and low frequency measurements. The accelerometers are... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 0.0 to 50
  • Acceleration: -10 to 10
  • Accuracy: 0.05
High Performance Linear Accelerometers -- SA-107BHPC
from Columbia Research Labs, Inc.

The Columbia Models SA-107B and SA-107BHP Servo Accelerometers offer the superior performance of force balance technology and are configured for general purpose and high performance applications respectively. These sensors are ideal for DC and low frequency measurements. The accelerometers are... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 0.0 to 50
  • Acceleration: -10 to 10
  • Accuracy: 0.05
High Performance Linear Accelerometers -- SA-107WPBIHP
from Columbia Research Labs, Inc.

The Columbia Models SA-107WPBI and SA-107WPBIHP are waterproof versions of Columbia's popular Models SA-107BI and SA-107BIHP. These waterproof sensors are designed with an output circuit configuration made for use with 4-20 mA data transmission systems used extensively in industrial installations in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 250
  • Acceleration: -5 to 5
  • Accuracy: 0.10
High Performance Linear Accelerometers -- SA-130
from Columbia Research Labs, Inc.

The Columbia Model SA-130 is a precision force balance accelerometer developed for the severe shock and vibration environments associated with aircraft and missile flights. This sensor incorporates hi-rel electronic components ensuring long-term stability and superior reliability over a wide... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 300
  • Acceleration: -10 to 10
  • Accuracy: 0.05
Linear Accelerometers -- SA-100MR
from Columbia Research Labs, Inc.

The Columbia Model SA-100MR offers the superior performance of force balance technology with the flexibility of multiple operating ranges for DC and low frequency measurements. The accelerometer is self-contained and provides a high level, low impedance output. No signal conditioning is required in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 50 to 500
  • Acceleration: -50 to 50
  • Accuracy: 0.10
Linear Accelerometers -- SA-107AI
from Columbia Research Labs, Inc.

The Columbia Models SA-107AI and SA-107AIHP Force Balance Accelerometers are designed with an output circuit configuration made for use in 4-20 mA data transmission systems. The 4-20 mA system is used extensively in industrial installations in order to transmit data over long distances in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 0.0 to 50
  • Acceleration: -10 to 10
  • Accuracy: 0.10
Linear Accelerometers -- SA-107B
from Columbia Research Labs, Inc.

The Columbia Models SA-107B and SA-107BHP Servo Accelerometers offer the superior performance of force balance technology and are configured for general purpose and high performance applications respectively. These sensors are ideal for DC and low frequency measurements. The accelerometers are... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 30 to 250
  • Acceleration: -100 to 100
  • Accuracy: 0.10
Linear Accelerometers -- SA-107WPBI
from Columbia Research Labs, Inc.

The Columbia Models SA-107WPBI and SA-107WPBIHP are waterproof versions of Columbia's popular Models SA-107BI and SA-107BIHP. These waterproof sensors are designed with an output circuit configuration made for use with 4-20 mA data transmission systems used extensively in industrial installations in... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 0.0 to 50
  • Acceleration: -10 to 10
  • Accuracy: 0.10
Solid State Loop-Powered Vibration and Temperature Sensors -- 972-V1-H1
from Columbia Research Labs, Inc.

The Model 972 Solid State Loop-Powered Vibration and Temperature Sensors are specifically designed for industrial machinery monitoring. The Sensor continuously measures both vibration level and temperature, key machinery health parameters, and transmit the data directly into a PLC, providing... [See More]

  • Sensor Technology: Null-balance; Fluid Rotor
  • Frequency Range: 10 to ?
  • Angular Acceleration: -5 to 5
  • Accuracy: 0.10
Triaxial Linear Accelerometers -- SA-307LN
from Columbia Research Labs, Inc.

Columbia Models SA-207LN and SA-307LN Servo Accelerometers are highsensitivity, low noise sensors designed for use in seismic and low level, low frequency motion studies. The accelerometers are self-contained and provide high level, low impedance output. No signal conditioning is required in most... [See More]

  • Sensor Technology: Null-balance
  • Frequency Range: 75 to 300
  • Acceleration: -50 to 50
  • Accuracy: 0.03