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Measure Sound Better

The CRY2120 noise sensor is a new industrial-grade model that complies with the IEC61672-1 and GB/T3785-1 standards. CRY2120 Noise sensor is small and has integrated signal conditioning, amplification, sampling and computation circuits. It provides industrial universal RS-485 communication interface / 4-20 mA analog output / Modbus and other data transmission modes.

CRY2120 Noise Sensor

The CRY2120 noise sensor is a new industrial-grade model that complies with the IEC61672-1 and GB/T3785-1 standards.

CRY2120 Noise sensor is small and has integrated signal conditioning, amplification, sampling and computation circuits. It provides industrial universal RS-485 communication interface / 4-20 mA analog output / Modbus and other data transmission modes.

Points forts du produit

Comprehensive Features With Exceptional Performance

CRY2120 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.

Caractéristiques techniques

Applicable standards

IEC61672-2, GB/T3785-2

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

Internal noise

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)

Fonctionnalités principales

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