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CRY2112 Noise Sensor
CRY2112 Noise sensor is a type of noise test equipment developed by CRYSOUND for industrial applications. Its product performance complies with such standards as IEC61672 (Class 1) and GB/T3785 (Type 1).
The sensor is small in size and its stainless steel case is robust and corrosion-resistant. It is equipped with precision measurement microphone, integrated preamplifier, high precision ADC and high speed DSP processor. Its excellent hardware design provides 110 dB dynamic range. With excellent performance, it can measure the environmental noises as low as 25 dBA.
Technical Specifications
Applicable standards
IEC61672-1, GB/T3785-1
Measurement Range
25~130dBA (Related to the microphone)
Dynamic Range
≥110dB, without switch range
Standard Microphone
CRY333
AD Sampling Rate
48kHz
Detection Method
Fully digital
Background Noise (electrical signal)
19dB(A)、21dB(C)、27dB(Z)
Frequency Range
10Hz~20kHz
Weighting filters
Frequency weighting: A, C, Z
Time constants
Time Weighting: Slow, Fast
Time constants
Time Weighting: Slow, Fast
Output interface
RS-485 & 4-20mA / 1-5V / 2-10V (choose one of three)
Power Supply
DC 5-24V (Use high voltage power supply when use analog outputs)
Appearance Size
ɸ24.5mm×111mm
Weight
115g
Operating Conditions
-10 ~ +50℃; RH: ≤90% (without condensation)
Main Features
- Compact and robust.
- Multiple weighting options supported.
- Compatible with various communication protocols.
Product Highlights
Comprehensive Features With Exceptional Performance
CRY2112 is compact in size and features a robust and corrosion-resistant stainless steel casing. It is equipped with a Class 1 measurement microphone and highly-integrated internal hardware circuits, delivering outstanding performance. With a dynamic range of 110dB, it can accurately measure environmental noises as low as 25dBA.
It supports various sound pressure level tests and offers A/C/Z frequency weighting and F/S time weighting functions. The device utilizes an RS485 bus and supports multiple communication protocols, ensuring compatibility with most docking requirements in a wide range of scenarios.
Compact and robust.
Highly integrated hardware, exceptional performance.
Multiple weighting options supported.
