USA customer order 200pcs GVDA Digital Sound Level Meter Noise Meter Audio Level Meter Sonometro Sound Meter Decibelimetro 30-130dB Decibel Meter
will send it out today, thanks for customer's support. for this Sound level meter, we have two model, GD151A and GD151B
Sound range:30-130dBA or 30-130dBC (only GD151B)
Frequency: 30Hz-8KHz
Dynamic range: 50dB
Sound Accuracy:±1.5dB(94dB@1KHz); ±5dB (94dB@8KHz)
Frequency weighting: A weighting (GD151A)
Frequency weighting: A weighting,C weighting(only GD151B)
Time weighting: fast 125ms; slow 1sec
Temperature range:-20 degree -60 degree (-4 degree F-140 degree F)
Temperature accuracy:0 degree -45 degree (32 degree F-113 degree F)±1 degree /2 degree F; Other ±1.5 degree /3 degree F
Humidity range:{{0}}.0 percent -99.9 percent RH
Humidity accuracy:20 percent -80 percent ±5RH; Other ±6RH
Auto power off:10 minutes
Power:3*AAA battery(not include)
Item size:142*58*26mm
Item weight:about 114g
1*Sound level meter
1*Manual
1*Bag
