Calibrator for sound level meters
-Matching calibrator for SLM-500 and SLM-700
-Quickly adjust and test the accuracy of sound level meters
-Suitable for microphones with a Ø 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
-Power connection: Battery/battery pack 

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
Battery: 9 V bock
Dimensions (W x D x H): 142 x 47 x 47 mm
Weight: 0,275 kg
Height: 4,7 cm
Depth: 4,7 cm
Width: 14,2 cm
Power connection: Battery/battery pack