1)Digital Sound Level Meter
2)Best quality
3)Prompt delivery
4)Reasonable price
Port: delhi
Minimum Order Quantity: 1 Piece/Pieces any
Supply Ability: 5 Piece/Pieces per Month any
Payment Terms: T/T
Contact SupplierPackaging Detail: wooden box
Delivery Detail: 3-4 weeks
Accuracy | : +/- 1.5 dB (under reference conditions) |
Frequency range | : 31.5 Hz to 8.5 KHz |
Linearity range | : 50 dB |
Measuring level | : 30-130dBA, 35-130dBC |
Frequency weighting | : A, C |
Digital display | : 5 digits |
Resolution | : 0.1 dB |
Display | : 0.5 secretary |
Bar graph | : 50 dB scale at 1 dB step for monitoring current sound pressure level display period: 50mS |
Level range | : 30-80 dB, 50-100 dB, 60-110 dB, 80-130 dB |
Over indicate over range | : Under indicate less then lower limit of the range |
AC output | : 0.707 Vrms at FS output impedance approx 600 ohm |
DC output | : 10mV/dB output impedance approx 100 ohm |
Time waiting | : Fast/Slow |
Microphone | : ½ inch Electret Condenser microphone |
Max | : Maximum hold |
Power supply | : 4*AA 1.5V alkaline cells or DC 6V 100(Maximum) hold |
Self calibration time | : 10 sec (every turn on) |
Operating temperature | : 0°C to 40°C |
Operating humidity | : 10% to 80%RH |
Storage temperature | : -10°C to 60°C |
Storage humidity | : 10% to 70%RH |
Dimension | : 265(L)*72(W)*35(H)mm |
Weight | : 300g (including batteries) |
USB & Data Storage | : May record directly 43690 noise data (special user may expand to 131070). May connect with PC through USB, have functions of data record downloading, real time data sampling analysis & printing graph & data etc. |