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Frequency regulation: Precision-Quarzoscillator
Output frequency: 40 kHz (±2,5 Hz)
Indicator: acoustic signal and level LEDs
Output intensity:115 dB at 30 cm
Wave conductor: 200 mm long
Sonic probe: 200 mm long
Work temperature: -20...45 °C
Current supply: 9 V Block battery
Service life: 70 hours permanent use
Weight: 1,25 kg in complete case
