LD-CAL250

LD-CAL250

  • Battery powered Mikrofonkalibrator
  • Sound level 114 dB.
  • Frequency 250 Hz,.
  • complies with IEC 60942-2017 standard (class 1)

 

basic data
frequency (±2 Hz)250 Hz  
 
sound level (±0. 1 dB)114 dB in relation to 20 µPa  
 
Distortion< 2%  
Conditions of use
temperature range (operation)14... 122 ° F-10... 50 ° C 
 
baromterischen pressure influence≤0,3 dB  
technical characteristics
settling≤2 s  
 
Battery type9V block battery [2]
 
number of batteries1  
 
70 hoursbattery life [1] [2]
physical properties
size - height1.8 in45.7 mm 
 
size - width1.8 in45.7 mm 
 
Size - length5.0 in127 mm 
 
dimensions9.0 oz255 grams 
Notes
[1]Typically  
 
[2]For maximum battery life the use of alkaline cells is recommended.  
Optional accessories
079A31Adapter for eight 1/4 "headsets-1 
 
ADP021Adapter for 1/4 "microphone-1 
Included accessories
ADP019Adapter for 1/2 "microphone-1 
Additional informations
Description Weather protection
  • Installation on 3/4 "thread
 
 
Suitable for 1/2 "precision microphones  
 
Description Weather protection
  • Installation on 1/4 "-20 threaded
 
 
Suitable for 1/2 "precision microphones  

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