Display for level indication in dBA or dBC- Easy to read display with two-colour LEDs- Stand-alone operation or configuration and monitoring via supplied PC software- XLR microphone input for measuring microphone with 210 cm XLR cable (included)- USB-B interface- External 24 V 1 A plug-in power supply unit- Metering according to IEC-61672-1 class 2 standard- Dimensions (L x W x H): 276 x 130 x 64 mm

Audio and Acoustic Analyser For noise monitoring and checking audio devices Includes M4262 measurement microphone class 2 WAV recording for documentation of measured values and recording of comments on mini SD card (2 GB) Real-time clock for documentation of all measured values Built-in loudspeaker for listening to the measurement signal Rechargeable Li-Po battery Programmable serial 1-bit I/O interface XLR in for optional measuring microphone USB connection Optional TosLink connection Integrated speaker Includes Mini-SD Card 2 GB Suitable power supply: Art. 240762 (not included)

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

For noise surveilance and checking of audio-devices- WAV-recording for documentation of measured signals and comments onto memory card (2GB Mini-SD card included)- Real time clock for documentation of all measured values- Build in speaker for monitoring of measured signals- Rechargeable Li-Po battery- Programmable serial 1 bit I/O interface- Integrated speaker- XLR input for measuring microphones- Usb port- TosLink terminals- Including M2211 measuring microphone class 1- IEC 61672- IEC 60651- IEC 60804- DIN 15905-5- DIN 45657-1- SLV 2007- ANSI S1.4- ANSI S1.43

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

For monitoring SPL- Ideal for discos, live appliances and more- Ungauged- With big LC display- Selectable A/ C weighting modes- Time weighting modes: fast/slow- Measuring range between 40 dB and 130 dB, devided in 4 different ranges- Frequency measurement range: 31.5 - 8100 Hz- Measurement accuracy: +/-2 db- Measurement speed: 50 ms- Operates up to 30 hours with one 9V battery- Max Hold function- Analogue output- Dimensions: 72 x 182 x 30 mm- Incl. measurement microphone and 9V battery

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