SINUS Tango Plus - 4 Technical Specifications

4 TECHNICAL SPECIFICATIONS
4 Technical specifications
Property Value
Software Tango-Utilities
Number of channels 1
Accuracy Class 1 according to IEC 61672-1:2014
Display of measured values Colour TFT 320 x 240
Display refresh rate 500 ms
Frequency weighting A, C (simultaneously), no optional frequency weightings
Time weighting Fast, Slow, Peak (simultaneously), Impulse
Data storage Yes
Self-generated noise ≤14 dB(A), ≤16 dB(C)
Max. Sound Pressure Level see table 4.3
Linearity range 25. . . 140 dB(A) (at 1 kHz)
Nominal measuring range for L
Cpeak
37. . . 143 dB(C)
Max. electr. measuring range ± 2 V
Max. input voltage at
the input of the feeding device
± 2,5 V
U
max
at input ± 2,5 V
Integration response immediate
Time weighting F Rise or decay time constant = 0.125 s
Time weighting S Rise or decay time constant = 1 s
Time weighting Peak Rise time constant = 20 µs
Time weighting Impulse Rise time constant = 0.035 s, decay time constant = 1.5 s
Shortest integration time 16 ms
Longest integration time 194 days (100 h running on rechargeables)
Interfaces USB-C, serial printer port, 3.5mm stereo jack
Stabilizing time after switch-on 1 min
Warm-up time 1 min
Calibration frequency 1 kHz
Max. time of day drift max. 1.73 s in 24 h
Battery 2 x LR6/AA, 40 operation hours
External power supply via USB (see accessories)
Dimensions 266 mm x 76 mm x 38 mm
Weight 320 g (batteries inserted)
Reference conditions
Reference direction Handheld: 0
◦
, Outdoor: 90
◦
Reference sound pressure level 94 dB
Reference frequency 1 kHz
Reference measuring range 25. . . 140 dB(A)
Reference air temperature 23
◦
C
Reference air pressure 101.325 kPa
Reference relative humidity 50 %
Table 4.1: Technical data Tango_Plus
Manual Tango_Plus 42 of 47 SINUS Messtechnik GmbH