Omnitronic SLM calibration tool

Calibrator for sound level metersMatching calibrator for SLM-500 and SLM-700
Quickly adjust and test the accuracy of sound level meters
Suitable for microphones with a ? of 12.7 mm (1/2'') and 2.54 mm (1'')
Operation via 9 V block battery or power unit (included)
Incl. padded leatherette bag
Battery: 1 x 9.0 V E block (provided)

Battery: 1 x 9.0 V E block (provided)
Power connection: Battery/battery pack
Width: 14,2 cm
Height: 4,7 cm
Depth: 4,7 cm
Weight: 0,32 kg
Output level: 114 dB/94 dB, switchable
Output frequency: 1 kHz, sine
Accuracy: 0.3 dB (114 dB), 0.5 dB (94 dB)
Reference conditions: 20 C, 760 mm Hg
Temperature coefficient: 0 to 0.01 dB/C
Operating temperature: -10 C to +50 C
Storage conditions: -40 C to +65 C, battery removed
Standard: DIN IEC 942 Class 2, GB/T15173