1145 - Wireless Sound Level Sensor
14 / 20 | Revision: 1.0 | DS162
Sensor Specifications
Please read the following table for sensor specifications.
Feature
Detail
Measurement Ranges
Sound Level in 2 ranges: (1) 40 to 110 dBA and
(2) 40 to 110 dBC
Sound Waveform in 2 ranges: (1) ±25 mV, (2)
±100 mV.
Accuracy
±3 dB
Resolution
0.1 dBA/dBC, 0.01 - 0.1 mV
Microphones frequency response
20 to 16,000 Hz (16 kHz), with maximum relative
frequency response between 20 to 10 kHz, and
reduced sensitivity between 10 to 16 kHz
Fastest logging speed
20,000 samples per second [50 µs]
Connectivity
Wired via USB
Wireless via Bluetooth
Bluetooth Specifications
Bluetooth 4.2 low energy radio, single mode
compliant
Transmit (TX) power: 0 dBm
Receiver (RX) sensitivity: - 90 dBm
Usable transmission range: up to 10 m in open
air
Frequency Range: 2.402 to 2.480 GHz operation
Internal Battery
Rechargeable internal lithium-ion 3.7 V, 1300
mAh
Power specification: 5 V at 500 mA
Storage/Operating Temperature
0 - 40
̊C
Humidity
0 to 95% RH (non-condensing)
Physical Specifications
Weight: approx. 77 g
External dimensions: approx. height 33 mm x
width 50 mm x length 90 mm
