NTi XL2-PCAL Precision Calibrator 94/114 dB, Class 1

SKU
XL2-PCAL
Out of stock

Sound Level Calibrator
Output level: 94 or 114 dB
Output frequency: 1 kHz
12mm microphone opening

NTi XL2-PCAL Precision Calibrator 94/114 dB, Class 1

NTi XL2-PCAL The battery operated Precision Calibrator is tailored for the calibration of sound level meters and acoustic measurement equipment. It can provide an output level of either 94.0 or 114.0 dB (switch selectable) at a frequency of 1 kHz.

It has been designed for both field and laboratory use and the accuracy has been calibrated to a reference traceable to the National Institute of Standards and Technology (NIST)

Applications at Sound Level Measurement

  • Ensure accurate measurements
  • Adapt the measurement microphone to the local environmental conditions, such as temperature, humidity and air pressure
  • Proving traceable measurements to national referances
  • Verify the stability of the sound level meter
Calibration sound pressure level 114.0 dB and 94.0 dB ± 0.2 dB SPL re: 20μPa
Equivalent free-field level -0.12 dB for 12mm microphones
Frequency 1 kHz ± 1%
Harmonic distortion < 2 %
Stability after pressing On ± 0.1 dB after 2 seconds
Effective volume of calibrator and microphone (WS2P) 4.15 cm3
Minimum stabilizing time 10 seconds after coupling microphone and calibrator
Reference conditions 101.3 kPa, 23 ºC and 50 % RH.
Traceability • Traceable to National Institute of Standards and Technology (NIST)
• PTB approved
Standards • ANSI S1.40-2006, Class 1, IEC 60942-2003, Class 1
• Safety IEC 61010-1:2001
• EMC EU directive 2004/108/EC, IEC 61326-1:2005
• CE compliant
Power requirement Battery 9 V NEDA 1604A or IEC 6LR61
Dimensions/ Weight 106.1 x 63.4 x 25.9mm (156g)
SKUXL2-PCAL
Weight156.000000
Dimension106.1 x 63.4 x 25.9mm
ManufacturerNTi
Data loggerNo
Leq Sound LevelYes
Microphone ClassClass 1
Sound Level measurement range dB
Other FunctionNo
Power SupplyBattery 9V
Resolution-
Water resistanceNo
Sensor Output InterfaceNo
Accuracy± 0.2 dB
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