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Durham Instruments is your one-stop shop for high quality industrial and laboratory grade measurement components and systems! Select sensor technologies from the list on the left of main categories and filter down sub-categories. We have the solution to improve your unique application!

1/2-Inch Microphone Pair for Sound Intensity

1/2-Inch Microphone Pair for Sound Intensity

Phase-matched pair of ½-inch microphones, designed for being used with Brüel & Kjær’s range of sound intensity...

10,000 PSI Type HP-10

10,000 PSI Type HP-10

The Type HP-10 high pressure control valve is available in Globe or Angle configurations. It is well suited for the control of high pressure liquids and...

1000 EXTREME

1000 EXTREME

The steel industry has many examples of environments with extreme requirements in terms of temperature, mechanical forces, vibrations and shocks. For such types of applications, we have designed the 1000 series. An encoder series with exceptional...

1000 Fatigue Rated Low Profile Load Cell

1000 Fatigue Rated Low Profile Load Cell

Model 1000 series is a fatigue-rated load cell with 300% safe overload, extremely low moment sensitivity of 0.1%/in and a higher fatigue life. With many variants and configurations our fatigue-rated load cells provide up to 100 million fully...

1000 High Capacity Fatigue Rated Low Profile Load Cell

1000 High Capacity Fatigue Rated Low Profile Load Cell

Model 1000 is a fatigue rated load cell with 300% overload protection, extremely low moment sensitivity of 0.1%/in and a higher fatigue life than competitive stainless steel load cells. If you need to measure 1lb (4.45N) or 1 million pounds of force...

1100 Turbine Flow Meter

1100 Turbine Flow Meter

The Model 1100 turbine flow meter is the ideal meter for liquid flow measurement both on and off the oilfield. This meter maintains measurement accuracy and mechanical integrity in the corrosive and abrasive fluids commonly found in oil field water...

1100 Ultra Precision Load Cell

1100 Ultra Precision Load Cell

The 1100 is selected from the best load cells and has very low nonlinearity, hysteresis, eccentric load sensitivity, and temperature sensitivity. The gauge sensors in every load cell are individually inspected and tested, and certified to meet our...

1101 Hall Effect Sensors

1101 Hall Effect Sensors

1101 stainless steel Hall-effect sensors provide digital pulse output signals, and are designed for use with magnetic targets such as 60 Pole Pair Magnet Wheels, Pulser Wraps, or Pulser...

1101 Ultra Precision Compression-Only Load Cell

1101 Ultra Precision Compression-Only Load Cell

The 1100 is selected from the best load cells and has very low nonlinearity, hysteresis, eccentric load sensitivity, and temperature sensitivity. The gauge sensors in every load cell are individually inspected and tested, and certified to meet our...

1102 Magnetoresistive Sensor

1102 Magnetoresistive Sensor

Electro-Sensors 1102 magneto resistive sensors are used with magnetic targets such as 60 pole pair magnet wheels, pulser wraps, or pulser discs to provide digital pulse output...

11206AC Rate Sensor

11206AC Rate Sensor

The Measurement Specialties’ 11206AC rugged uniaxial angular rate gyro is capable of accurately measuring angular rate under varied environmental conditions. A tough, compact housing holds potted electronics and a shielded 22 AWG cable. Its...

11207AC Rate Sensor

11207AC Rate Sensor

The Measurement Specialties’ 11207AC rugged uniaxial angular rate gyro is capable of accurately measuring angular rate under harsh conditions. A tough, compact housing holds potted electronics and a shielded 22 AWG cable. Its cubical form allows...

1200 and 1201 Series 3-Wire Amplified Load Cell

1200 and 1201 Series 3-Wire Amplified Load Cell

Internally amplified version of the 1200 and 1201 series standard precision low profile load...

1200 High Capacity Standard Precision Low Profile Load Cell

1200 High Capacity Standard Precision Low Profile Load Cell

The 1200 has higher output than most competitive load cells and is designed for general purpose applications requiring a load cell compensated for eccentric loads. If you need to measure 1lb or 1million pounds of force, Interface Inc. load cells can...

1200 Standard Precision Low Profile Load Cell

1200 Standard Precision Low Profile Load Cell

The 1200 Low Profile is Interface's most popular load cell and is designed for static applications. The 1200 has higher output than most competitive load cells and is designed for general purpose applications requiring a load cell compensated for...

1200-series Pressure Sensor

1200-series Pressure Sensor

The Model 1200 series are a temperature compensated, piezoresistive silicon pressure sensor packaged in a dual-in-line configuration. Integral temperature compensation is provided over a wide temperature range using laser-trimmed resistors. An...

1201 Compression Standard Precision Low Profile Load Cell

1201 Compression Standard Precision Low Profile Load Cell

The 1201 LowProfile is Interface’s most popular load cell designed for static applications. The 1201 has higher output than most competitive load cells and is designed for compression-only applications requiring a load cell compensated for...

1216 Axial Torsion Load Cell

1216 Axial Torsion Load Cell

Model 1216 Axial-Torsion load cell measure both force and torsion in the same cell – with either channel capable of being used independently. Available in capacities from 250 lbf. to 2K...

12×8 Flange Standard Precision Low Profile Load Cell

12×8 Flange Standard Precision Low Profile Load Cell

1200 Flange Load Cell-This is similar to 1200 but instead of having a center thread it has multiple smaller threads making installation easier for certain types of cylinders. The gauge sensors in every load cell are individually inspected and...

1331 Compression Low Profile Load Cell

1331 Compression Low Profile Load Cell

Model 1331 Compression Only Low Profile Load Cell has a compact design with performance of +/-0.07% or better. This product has a high output of 4mV/V and is eccentric load compensated to ensure the highest accuracy during measurements. Model 1331...

14 in. Extended Bonnet, Type 884

14 in. Extended Bonnet, Type 884

The extended bonnet globe control valve is available in a 14" length for 1/4" through 1" line sizes. It is specifically designed for control of extremely cold or hot fluids and gases. In cryogenic applications, the bonnet length serves to extend the...

140 Inline Amplifier

140 Inline Amplifier

The Model 140 is a remote in-line DC amplifier designed to be used with bridge-type mV output transducers. The amplifier features five user selectable gain settings with a gain accuracy of ±0.5% and offers a wide bandwidth to 100kHz. The model 140...

142A Strain Gauge Amplifier

142A Strain Gauge Amplifier

The Model 142A is a remote in-line strain gage amplifier designed to be used with ¼ bridge strain gage instruments. The amplifier features five user selectable gain settings with a gain accuracy of ±0.5% and offers a wide bandwidth to 100kHz. The...

15,000 PSI Type HP-15

15,000 PSI Type HP-15

The Type HP-15 is a high-pressure control valve using a 17-4ph stainless steel body along with a solid Stellite® innervalve...

1500 Low Capacity Low Profile Load Cell

1500 Low Capacity Low Profile Load Cell

The 1500 is a fatigued rated Low profile load cell is designed for low capacity applications where low sensitivity to eccentric load is...

1502 HU Hammer Union Pressure Transmitter

1502 HU Hammer Union Pressure Transmitter

The Hammer Union Pressure Transmitter is an designed for the rugged environments of land based and offshore drilling installations including Mud Logging and Measurement while...

1516 Axial Torsion Load Cell

1516 Axial Torsion Load Cell

Model 1516 is a LowProfile™ load cell designed for applications where axial and torsion loads need to be measured simultaneously. Available in capacity 100 lbf./50...

154N-series Pressure Sensor

154N-series Pressure Sensor

The 154N uncompensated is a 19mm small profile, media compatible, piezoresistive silicon pressure sensor packaged in a 316L stainless steel housing. The 154N uncompensated is designed for o-ring mounting and OEM applications requiring compatibility...

1600 Gold Standard™ Calibration Load Cell

1600 Gold Standard™ Calibration Load Cell

The 1600 Gold Standard load cell is designed for calibrating other load cells where the best possible load cell is required. It has a 4% lower load limit per ASTM E74 and is a step above the 1100. The 1600 provides both tension and compression in...

1601 Gold Standard™ Calibration Compression-Only Load Cell

1601 Gold Standard™ Calibration Compression-Only Load Cell

The 1601 Gold Standard load cell is designed for calibrating other load cells where the best possible load cell is required. It has a 4% lower load limit per ASTM E74 and is a step above the 1100. The 1601 provides...

1606 Gold Standard™ Low Capacity Calibration Load Cell

1606 Gold Standard™ Low Capacity Calibration Load Cell

The 1606 Gold Standard load cell is designed for calibrating other load cells where the best possible load cell is required. It has a 4% lower load limit per ASTM E74 and is a step above the 1100. The 1606 is especially made for low capacity...

161 Signal Conditioner

161 Signal Conditioner

The Model 161 series is a 4-channel signal conditioning amplifier designed to be used with piezoelectric accelerometers (IEPE or Charge) and most other piezoelectric based transducers. The Model 161 series incorporates front-panel controlled gain...

1620 Blood Pressure Sensor

1620 Blood Pressure Sensor

The Model 1620 is a fully piezoresistive silicon pressure sensor for use in invasive blood pressure monitoring. The sensor is designed to be used with automated assembly equipment and can be dropped directly into a customer's disposable blood...

1630 Blood Pressure Sensor

1630 Blood Pressure Sensor

The Model 1630 is a fully piezoresistive silicon pressure sensor for use in intrauterine pressure monitoring. The sensor is designed to be used with automated assembly equipment and can be dropped directly into a customer's disposable intrauterine...

1700 Flange Low Profile Load Cell

1700 Flange Low Profile Load Cell

The 1700 Flange Load Cell has multiple smaller threads making installation easier for certain types of cylinders. The gauge sensors in every load cell are individually inspected and tested, and certified to meet our rigid...

1706 High Temperature CCLD Microphone Preamplifier

1706 High Temperature CCLD Microphone Preamplifier

Designed to make acoustical measurements at temperatures up to 125°C (257°F) with a constant-current line drive (CCLD) input...

1800 Platinum Standard™ Calibration Load Cell

1800 Platinum Standard™ Calibration Load Cell

Model 1800 Platinum Standard® load cell is the ultimate in calibration grade load cells which is capable of a 2% lower limit per ASTM E74 and features an integral...

198EM Magnet Wheel

198EM Magnet Wheel

The 60 Pole Pair Magnet Wheel is a ferro-magnetic nylon wheel with 120 alternating magnetic poles infused within the material. It is 3-3/4 inches in diameter, with the magnetic surface on the outside circumference of the wheel. The magnets are...

199SM Magnet Wheel

199SM Magnet Wheel

The 60 Pole Pair Magnet Wheel is a ferro-magnetic nylon wheel with 120 alternating magnetic poles infused within the material. It is 3-3/4 inches in diameter, with the magnetic surface on the outside circumference of the wheel. The magnets are...

2000 High Precision Canister Load Cell

2000 High Precision Canister Load Cell

Model 2000 High Precision Canister Load Cell features low hysteresis of +/-0.03% or less while offering rugged construction for use in harsh environments. This product has a ring-type design that is preferred for use in heavy duty force testing....

2000-series Bearing-less encoders for large shafts

2000-series Bearing-less encoders for large shafts

Some motors require a speed feedback sensor mounted on the main shaft between other parts in the machinery. Here the shaft dimensions may be large – sometimes around a meter – which means that a standard optical encoder is not suitable....

2101 Dual Range Standard Compression-Only Load Cell

2101 Dual Range Standard Compression-Only Load Cell

The 2101 consist of lower and higher capacity model 1200 type load cells which are stacked with overload protection built into the lower capacity load cell permitting high resolution to be obtained at both low and high levels of...

2160 High Capacity Column Load Cell

2160 High Capacity Column Load Cell

The 2160 is a column load cell typically used in higher force applications. Available in capacities from 300K lbf. to 1000K...

2200 Calibration Column Load Cell

2200 Calibration Column Load Cell

Model 2200 is a Calibration Grade Column Load Cell that is lightweight and portable for use in the field. This product is also excellent for performing calibrations in the lab as well. Capacities from 100K lbf to 200K lbf are...

2202 HU Hammer Union Pressure Transmitter

2202 HU Hammer Union Pressure Transmitter

To answer the need for a hammer union pressure transducer that could ship quickly and take the punishment, we designed one from the ground up. It's packed with useful features that make it the easiest to use and install. More importantly, it can...

2260 1-Inch Microphone Preamplifier

2260 1-Inch Microphone Preamplifier

20 dB GAIN, for Type 4179. Designed for very-low-level sound...

2260-W-001 1-Inch Microphone Preamplifier

2260-W-001 1-Inch Microphone Preamplifier

20 dB gain, for Type 4179. Designed for very-low-level sound measurements.  This is a modified version that can be used with PULSE using extension cable...

2300 High Capacity Flange Mount Column Load Cell

2300 High Capacity Flange Mount Column Load Cell

Model 2300 is a column design that has a flange mount for easy installation. Capacities from 142K lbf to 450K lbf are...

232 Pulser Disc

232 Pulser Disc

Heavy Duty Pulser Discs are constructed of nylon, PVC, aluminum, or stainless steel. Pulser Discs can be used with any Electro-Sensors Hall Effect or Magneto Resistive...

2400 Standard Stainless Steel High Capacity Load Cell

2400 Standard Stainless Steel High Capacity Load Cell

The 2400 is a stainless steel load cell designed for applications requiring a hermetic seal for use in general industrial applications. Capacities from 7.5K lbf to 300K lbf are...

2400 Standard Stainless Steel Low Capacity Load Cell

2400 Standard Stainless Steel Low Capacity Load Cell

The 2400 is a stainless steel load cell designed for applications requiring a hermetic seal for use in general industrial applications. Capacities from 100 lbf to 5K lbf are...

2404 Standard Stainless Steel 2-Wire Amplified Load Cell

2404 Standard Stainless Steel 2-Wire Amplified Load Cell

The 2404 is an amplified version of 2400 which gives mA output. It is still a stainless steel load cell designed for applications requiring a hermetic seal for use in general industrial applications. Capacities from 100 lbf to 5K lbf are...

255 Pulser Disc

255 Pulser Disc

Heavy Duty Pulser Discs are constructed of nylon, PVC, aluminum, or stainless steel. Pulser Discs can be used with any Electro-Sensors Hall Effect or Magneto Resistive...

256 Pulser Disc

256 Pulser Disc

Heavy Duty Pulser Discs are constructed of nylon, PVC, aluminum, or stainless steel. Pulser Discs can be used with any Electro-Sensors Hall Effect or Magneto Resistive...

257 Pulser Disc

257 Pulser Disc

Heavy Duty Pulser Discs are constructed of nylon, PVC, aluminum, or stainless steel. Pulser Discs can be used with any Electro-Sensors Hall Effect or Magneto Resistive...

25E2 Dual Axis Inclinometer

25E2 Dual Axis Inclinometer

The 25/E2-Series is a biaxial inclination sensor as a PCB Module for OEM use with measurement range +/-25°. It consists of dual basic inclination sensor cells based on a conductance measurement principle and their complete electronic biasing and...

2669-B 1/2-Inch Microphone Preamplifier

2669-B 1/2-Inch Microphone Preamplifier

Tapered, Including Cable AO-0428, BRÜEL & KJÆR Connector. Designed to operate over a wide range of temperature, humidity and other environmental...

2669-C 1/2-Inch Microphone Preamplifier

2669-C 1/2-Inch Microphone Preamplifier

Cylindrical, LEMO 1B Connector, No Cable. Designed to operate over a wide range of temperature, humidity and other environmental...

2669-L 1/2-Inch Microphone Preamplifier

2669-L 1/2-Inch Microphone Preamplifier

Tapered, Incl. Cable, 7-Pin LEMO Connector. Designed to operate over a wide range of temperature, humidity and other environmental...

2670 1/4-Inch Microphone Preamplifier

2670 1/4-Inch Microphone Preamplifier

Integral 2m Cable with 7-Pin LEMO Plug. Designed to operate over a wide range of temperature, humidity and other environmental...

2670-WB-1419 1/4-Inch Microphone Preamplifier

2670-WB-1419 1/4-Inch Microphone Preamplifier

Integral 2m Cable with 7-Pin LEMO Plug. Optimised for airbag measurements. Designed to operate over a wide range of temperature, humidity and other environmental...

2671 CCLD Microphone Preamplifier

2671 CCLD Microphone Preamplifier

For 1/2-Inch Prepolarized Microphones, Without Cable. Designed to be used in a wide range of environmental conditions and in narrow...

2673 Falcon Range 1/2-Inch Microphone Preamplifier

2673 Falcon Range 1/2-Inch Microphone Preamplifier

With Insert Voltage Facility. Designed to allow calibration of ½" and 1" condenser microphones by the insert voltage...

2695 DeltaTron 1/2-Inch Short CCLD Preamplifier

2695 DeltaTron 1/2-Inch Short CCLD Preamplifier

Designed for acoustical measurements with a CCLD input module. Prepolarized microphones can be connected to the...

2699 DeltaTron CCLD Microphone Preamplifier

2699 DeltaTron CCLD Microphone Preamplifier

A-Weighted.  Designed to eliminate low-frequency disturbance caused by body boom and road noise during in-car...

2816 Axial Torsion Load Cell

2816 Axial Torsion Load Cell

The 2816 Axial-Torsion load cell measure both force and torsion in the same load cell.  Either channel is capable of being used independently. This product is similar to Model 1216, but with a lower profile and capable of much higher forces and...

3-Way and Diverting, Type 1118

3-Way and Diverting, Type 1118

he three-way valve modulates the control of liquids, gases or steam in either mixing or diverting applications. The unit features one common port and two non-common ports. Each innervalve within the unit is connected by a common stem and is stroked...

3-Way and Diverting, Type 564

3-Way and Diverting, Type 564

The three-way valve is for modulating control of liquids, gases or steam in either mixing or diverting applications. The unit features one common port and two non-common ports. Each innervalve within the unit is connected by a common stem and is...

300 MINIATURE

300 MINIATURE

Robust and extremely reliable miniature encoders – that’s the 300 series. These incremental encoders are only 30 millimetres in diameter and intended for installation in applications where space is...

31206B Rate Sensor

31206B Rate Sensor

Measurement Specialties’ 31206B Triaxial Rate Gyro is capable of sensing angular rate around three orthogonal axes. Fully temperature compensated analog outputs are available for the X, Y and Z axes. Each axial sensor has been tested over the -40...

31207B Rate Sensor

31207B Rate Sensor

The Measurement Specialties 31207B Triaxial Rate Gyro is capable of sensing angular rate around three orthogonal axes. Fully temperature compensated analog outputs are available for the X, Y and Z axes. Each axial sensor has been tested over the -40...

3200 Precision Stainless Steel Load Cell

3200 Precision Stainless Steel Load Cell

The 3200 has all the features of the Interface Model 1200 Low Profile only is stainless steel and hermetically sealed for harsh applications. Capacities from 2.5K lbf to 100K lbf are...

3201 Precision Stainless Steel Compression-Only Load Cell

3201 Precision Stainless Steel Compression-Only Load Cell

The 3201 Compression-Only load cell has all the features of the Interface Model 1201 LowProfile™ and in addition it is stainless steel and hermetically sealed for harsh applications. Capacities from 2.5K lbf to 100K lbf are...

3410 Intrinsically Safe Low Profile Load Cell

3410 Intrinsically Safe Low Profile Load Cell

The 3400 Series are a specially designed versions of Interface load cells with loop-powered intrinsically safe amplified output for use in oil field and other hazardous locations. These load cells are derived from other proven Interface models by...

3416 & 3430 Coil Tubing Load Cells

3416 & 3430 Coil Tubing Load Cells

These are designed for measuring tension and compression on coil tubing in the oil industry. Capacities from 20K lbf to 60K lbf are...

3420 Coil Tubing Load Cell

3420 Coil Tubing Load Cell

The 3420 load cell is designed for measuring tension and compression on coil tubing in the oil industry. Capacities from 40K lbf to 50K lbf are...

3541-A Sound Intensity Calibrator

3541-A Sound Intensity Calibrator

Type 3541-A enables calibration of sound intensity measuring instruments by using a coupler designed especially for sound intensity calibrations. Intensity-probe microphones are positioned in the coupler, which in conjunction with a pistonphone...

3599 Sound Intensity Probe Kit

3599 Sound Intensity Probe Kit

Designed to be used with Brüel & Kjær’s range of sound intensity analyzers for sound intensity...

3654 Sound Intensity Probe Kit

3654 Sound Intensity Probe Kit

Designed for use with Hand-held Sound Intensity System Type 2270 for measuring sound...

3656-A  Turbomeca Engine Vibration Test Kit Type 3656-A

3656-A Turbomeca Engine Vibration Test Kit Type 3656-A

A hand-held vibration meter toolkit for field inspection of all helicopter engine families produced by...

380 Quad Rotary Shaft Encoder

380 Quad Rotary Shaft Encoder

Rotary Shaft Encoders are ideal for use on any rotating shaft to provide a digital output signal to tachometers, counters, speed switches, motor controls, or anything requiring a pulse input. Flexible shaft couplings are available as an option to...

380 Std Rotary Shaft Encoder

380 Std Rotary Shaft Encoder

Rotary Shaft Encoders are ideal for use on any rotating shaft to provide a digital output signal to tachometers, counters, speed switches, motor controls, or anything requiring a pulse input. Flexible shaft couplings are available as an option to...

3AXX 3-Axis Load Cell

3AXX 3-Axis Load Cell

Our 3AXX- 3-axis force load cell measures forces simultaneously in 3 mutually perpendicular axes: X, Y, and Z – tension and compression. Each axis provides a full bridge output and requires no mathematical manipulation. The 3-axis load cell is...

40,000 PSI Type HP-40

40,000 PSI Type HP-40

The HP-40 valve is an ultra high pressure control valve using a tri-axially forged stainless steel body along with a solid Stellite innervalve assembly. The HP-40 valve can be used for both flow control as well as a Class IV shutoff valve. The...

4010/4020 Flow Computers

4010/4020 Flow Computers

The Cox 4010 and 4020 flow computers are designed for liquid applications with potential-varying process conditions. Panel mounted, these flow computers can simultaneously display linearized rate and total flow information. Flow can be monitored in...

4050 Flow Computers

4050 Flow Computers

Cox 4050 Multi-Input Linear flow computers monitor up to three independent flow sensors and provide automatic switching for manifold applications. Users can select mass or flow rate display via a unique, hand-held remote or front panel keypad. The...

40kHz Digitizer Transmitter & Receiver

40kHz Digitizer Transmitter & Receiver

Piezoelectric film (PVDF) ultrasound transmitter and receivers offer unique advantages for air ranging applications. Depending on the application, resonance frequency and vertical beam directivity of the transmitter and receiver can easily be...

4138 1/8-Inch Pressure Field Microphone

4138 1/8-Inch Pressure Field Microphone

6.5 Hz TO 140 kHz, 200V Polarization. Designed for very high-frequency measurements in confined...

4144 1-Inch Pressure Field Microphone

4144 1-Inch Pressure Field Microphone

2.6 Hz TO 8 kHz, 200V Polarization.  Designed for coupler...

4145 1-inch Free-Field Microphone

4145 1-inch Free-Field Microphone

2.6 Hz TO 18 kHz, 200V Polarization.  Designed for low-level and laboratory free-field measurements, it is also suitable for sound pressure measurements in accordance with IEC 61672 Class...

4176 1/2″ Free-Field Microphone

4176 1/2″ Free-Field Microphone

6.5 Hz TO 12.5 kHz, Prepolarized.  Designed for measurements as required for sound level meters in accordance with IEC61672 class 1 and ANSI S 1.4 Type...

4178 1/4-Inch Sound Intensity Microphone Pair

4178 1/4-Inch Sound Intensity Microphone Pair

4 Hz To 100 kHz, 200V Polarization. Pair of phase matched Type 4939 microphones designed for measurement of sound intensity for high level and high...

4179 1-inch Low Noise Microphone

4179 1-inch Low Noise Microphone

10 Hz to 10 kHz (+/-2dB), 200V Polarization.  Designed for measuring ultra-low sound pressure...

4180 & 4180 Laboratory Standard Microphone

4180 & 4180 Laboratory Standard Microphone

4160 is a 1-inch microphone, 2 Hz TO 8 kHz. 4180 is a 1/2-inch microphone, 3 Hz TO 10 kHz. 200V...

4188 1/2-Inch Free Field Microphone

4188 1/2-Inch Free Field Microphone

8 Hz to 12.5 kHz, Prepolarized. Economy microphone designed for measurements in transport-noise measurements, architectural acoustics and...

4189 1/2-Inch Free-Field Microphone

4189 1/2-Inch Free-Field Microphone

6.3 Hz to 20 kHz, Prepolarized. A general purpose microphone, designed for high-precision, free-field measurements where a 20 kHz microphone with high sensitivity is...

4190 1/2-Inch Free-Field Microphone

4190 1/2-Inch Free-Field Microphone

6.3 Hz to 20 kHz, 200V Polarization. Designed for high-precision free-field measurements where a 20 kHz microphone with high sensitivity is...

4191 1/2-Inch Free-Field Microphone

4191 1/2-Inch Free-Field Microphone

3.15 Hz to 40 kHz, 200V Polarization. Designed for high-precision, free-field measurements where a 40 kHz bandwidth is...

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