Digital Sound 8922 SPL Measuring Device- Hand device with Condenser-Microphone (spherical characteristic)- Measuring range from 31.5 Hz to 8 kHz- Accuracy: +/- 1.5 dB- 6 Ranges in 10 dB-steps (30db up to 130db)- A/C-weighting selectable- Max-Hold function- Display refresh (fast/slow)- Can be calibrated- IEC 651 Type2 and ANSI S1.4 Type 2 measuring standards, uncertified- Large illuminated LC-Display- Including RS 232 interface- AC- and DC-Out, 9v DC- Including storage case and battery (9V, lasts approx. 20 h)- Optional: Art. 237932 RS232 software CDR + PC cable- Optional: Art. 282263 USB PC cable and software CDR Digital Sound 8930B Portable Sound Level Calibrator- Battery-powered sound source- Battery life approx. 50 hours- Standard IEC 60942:2018 Class 2- Suitable for all sound level meters with mechanical microphone head according to IEC 61094-1 and 61094-4- Sound pressure level: 94 / 104/ 114 dB at 1 kHz- LED indication for battery level and for sound pressure level- Microphone hole: 13.2 mm- Dimensions (W x H x D): 130 x 60 x 43 mm- Weight: 0.2 kg- Includes 2 AA batteries- Compatible with Digital Sound 8922 (Art.132900 - not included) Digital Sound Software + USB Cable Software and Cable- Digital Sound RS232 CDR + USB PC cable for 8922 sound level meter

Digital Sound 8922 SPL Measuring Device- Hand device with Condenser-Microphone (spherical characteristic)- Measuring range from 31.5 Hz to 8 kHz- Accuracy: +/- 1.5 dB- 6 Ranges in 10 dB-steps (30db up to 130db)- A/C-weighting selectable- Max-Hold function- Display refresh (fast/slow)- Can be calibrated- IEC 651 Type2 and ANSI S1.4 Type 2 measuring standards, uncertified- Large illuminated LC-Display- Including RS 232 interface- AC- and DC-Out, 9v DC- Including storage case and battery (9V, lasts approx. 20 h)- Optional: Art. 237932 RS232 software CDR + PC cable- Optional: Art. 282263 USB PC cable and software CDR Digital Sound Software + USB Cable Software and Cable- Digital Sound RS232 CDR + USB PC cable for 8922 sound level meter