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...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Shandong, china
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
china
Member
...8921 RS232 SLM DIGITAL DISPLAY WITH ANALOG GRAPH! BACKGROUND NOISE ABSORBER ! MAX / MIN RECORD, MAX HOLD ! RS232 INTERFACE ! MEETS IEC 651, TYPE 2 CLASS ! Sound Level Meter ...
Guangdong, china
Member
...JK-NM-814 Noise Meter Technical parameters: Measuring Range: 30^ 130dBA, 35^ 130dBC Accuracy: ± 1.5dB Frequency: 31.5HZ-8.5KHZ Dynamic ...
Shanghai, china
Member
...GPRS Module in Automatic Meter Reading System for Wireless Data Collecting RS232 Introduction of RS232 / RS485 GSM Modems This is a RS232/RS485 to gprs dtu, used for data ...
Hubei, china
Verified

JK-NM-814 Noise Meter

Feb,16,2011
...JK-NM-814 Noise Meter Technical parameters Measuring Range: 30~130dBA, 35~130dBC Accuracy1.5dB Frequency: 31.5HZ-8.5KHZ Dynamic ...
China
ICP
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
china
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
china
Member
...: 20 Hz ~ 20 kHz ± 0.2 dB, 4 Meas. upper Range 130 dBA (re. 20 Pa) 5 Self-generated Noise: <20 dB(A), 25 dB(C), 30 dB(Z). 6 Freq. Weighting:
china
Member
...Digits 0.1dB Resolution Sound Meter , Digtal Noise Level Meter Quik details Level Ranges : 30~80dB , 40~90dB , 50~100dB , 60~110dB , 70~120dB , 80~...
Guangdong, china
Member
...phase + N + G 120kva low frequency online ups power systems RS232, RS485 interface 1.3 phases input/output low frequency online UPS; 2.IGBT inverter technology; 3.Intelligent ...
Guangdong, china
Member
... Grade Mobile Inspection System , Under Vehicle Scanner Rs232 / Rs422 Interface Technical parameters 1 Vertical resolution of the image: 5000*2048 pixels 2 Check the width ...
Guangdong, china
Verified
... wave output; strongly compatible with different loads; 2. Wide range of input and accurate output; 3.Smart RS232 communication port; 4. Perfect protection for overload, short circuit,over-voltage,low-voltage and over...
Guangdong, china
Member
... Description Technical Specification 1 Product Name Parking Vehicle Barrier Gate Remote Control Automatic Boom Barrier With 6 Meters Arm 2 Rated Volatge AC90V~AC264V,DC24V,50...
Guangdong, china
Verified
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