Highlights Dual-Frequency Calibration Sound calibrator This calibrator offers calibration at two frequencies: 250 Hz and 1000 Hz. Dual Sound Pressure Level Calibration The calibrator provides calibration at two sound pressure Calibration Frequency Microphone Cartridge Calibrated Sound SPL Feedback System The calibrator is built around a sound pressure feedback
 system humidity, and barometric pressure sensors for real-time
 Level Meter Calibration
 Microphone Sensitivity Testing
 Acoustic Measurement System Calibration algorithms with the feedback loop, the unit maintains a
 stable output signal even when temperature, humidity,
 or effectively suppresses environment-induced systematic
 errors Intelligent Power Management The product supports USB-C fast charging and allows pass-through operation (use while charging). A 5-minute quick charge provides about 1 hour of runtime, and a full charge supports nearly one thousand calibrations. Built-in The CRY3018 is a portable, high-precision acoustic calibrator protection circuitry provides over-charge, over-discharge, compliant with supports dual and short-circuit protection. The unit also features low- frequencies of 250 Hz and 1000 Hz, as well as dual sound battery warning and automatic power on/off. Together, pressure levels of 94 dB and 114 dB, with the option to switch these functions significantly enhance on-site reliability to higher SPLs to overcome ambient interference. It features integrates temperature, humidity, and barometric sensors for adaptive response Additional features include USB-C fast charging, a carbonfiber housing, and a high-brightness ideal OLED display—making it sound measurement microphones, and acoustic systems. lightweight, offers comfortable grip while being resistant to both impact and scratches. A high-brightness display ensures clear readability even under strong ambient lighting, and an integrated gyroscope enables automatic screen rotation. A settings, significantly enhancing ease of u

["] CRYSOUNDTechnical SpecificationsSpecifications Frequencies 1000 Hz, 250 Hz Sound Pressure Levels 94dB/114dB Short-term Level Variation < 0.05 dB Supported Microphones 1" (1/2M, 1/4" and 1/8" with Operating Humidity 0 to 90%RH no condensation Power Built-in Lithium Battery, USB-C Compliance Standard IEC 60942:2017 Class 1 • Automatic Power-On: Connect the microphone (supports 1-inch or 1/2-inch) to the device’s sound cavity. • Manual Power-On: Short-press the “Hz” or “dB” button on the panel. • Operation & Parameter Adjustment • Frequency Switching: Press the “Hz” button to cycle through frequencies....