Datasheet

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Data
Hold
Max
Hold
Data
Hold
Max
Hold
PC
data
logger
SM-10
Digital sound level meter
Functions
• Measurement of sound level
Product information
• Measurement according to frequency evalua-
tion filters A and C, with direct display in dB
• Integrated measurement memory (data hold,
MAX)
• Switchable between fast and slow response
times
• Back light
Technical specifications
Display LCD, 4 digit
Measurement range/resolution
A: 30…130 dB. / 0.1 dB
C: 35…130 dB. / 0.1 dB
Frequency range 31.5 Hz…8 kHz
Tolerance ±1.5 dB
Response times Fast (125 ms); Slow (15 ms)
Power supply 1 x battery 9 V, IEC 6LR61
Dimensions 200 x 55 x 38 mm
Weight approx. 230 g
Ordering Information:
Description Model Article no.
SM-10 SM-10
3052366
Included:
1 x SM-10
1 x battery 9 V, IEC 6LR61
1 x carrying case
1 x windbreak
1 x user manual
SM-20A
Digital sound level meter
Functions
• Measurement of sound level
Product information
• Measurement according to frequency evalua-
tion filters A and C, with direct display in dB
• Integrated measurement memory (data hold,
MAX)
• Switchable between fast and slow response
times
• Back light
Product highlights
• USB interface for PC connection
• Internal data logger for 14,000 readings
Ordering Information:
Description Model Article no.
SM-20A SM-20A
3477333
Included:
1 x SM-20A
1 x battery 9 V, IEC 6LR61
1 x interface cable
1 x software
1 x carrying case
1 x user manual
Technical specifications
Display LCD, 4 digit
Measurement ranges
A: 30…30 dB. (resolution: 0.1 dB)
C: 35…130 dB.(Resolution 0.1 dB)
Tolerance ±1.5 dB
Frequency range 31.5 Hz…8 kHz
Power supply 1 x battery 9 V, IEC 6LR61
Dimensions 200 x 55 x 38 mm
Weight approx. 230 g
SM-CAL1
Sound level calibrator
Functions
• Calibrator for sound level meters
Product information
• Two selectable areas: 94 dB and 114 dB
• Appropriate for 1/2" microphones
Technical specifications
Output signal 94 dB, 114 dB
Accuracy ± 0.5 dB
Frequency 1 kHz (±4 %)
Power supply 1 x battery 9 V, IEC 6F22
Dimensions Ø 48 x 125mm
Weight approx. 285 g
Ordering Information:
Description Model Article no.
SM-CAL1 SM-CAL1
3052382
Included:
1 x SM-CAL1
1 x
1
/
2
” adapter
1 x battery 9 V, IEC 6F22
1 x user manual
Environmental testing| Sound level meter / calibrator