- Contact Person : Ms. he Jessica
- Company Name : Hangzhou Aihua Instruments Co., Ltd.
- Tel : 86-0571-85022755
- Fax : 86-0571-85022955
- Address : Zhejiang,Hangzhou,No.453 Wensan Road,Hangzhou
- Country/Region : China
- Zip : 310007
AWA6223S/F & AWA6224S/F Sound Level Calibrator
FEATURES
1. Meetthe standard of IEC 60942
2. Two types: Multi-frequency (F type) & multi-sound pressure level (S type)
3. Built-in temperature, humidity sensors can measure environmental temperature and relative humidity.
4. With optional wind speed measurement function
5. There is internal memory that can save measurement results
6. Canautomatically make correction caused by varied atmospheric pressure
SPECIFICATIONS
Model | AWA6223S | AWA6223F | AWA6224S | AWA6224F |
Fulfils Standard | IEC 60942 class 1 | IEC 60942 class 2 | ||
Normal Sound Pressure Level | 74dB, 84dB, 94dB, 104dB | 94dB | 74dB, 84dB, 94dB, 104dB | 94dB |
Standard deviation for SPL | Smaller than ±0.3 dB | Smaller than ±0.5 dB | ||
Frequency(Hz) | 1000Hz | 1 000Hz, 500Hz, 250Hz, 125Hz | 1000Hz | 1 000Hz, 500Hz, 250Hz, 125Hz |
Standard deviation for Frequency | Smaller than ±1 % | |||
Distortion(THD) | ≤1 % | |||
Power Supply | lithium recharge Battery(3.6V) | |||
Display | 122×32 LCD | |||
Display interface
| Nominal sound pressure level and frequency, environmental temperature, relative humidity, atmospheric pressure, wind speed (optional), clock calendar | Nominal sound pressure level and frequency, environmental temperature, relative humidity, wind speed (optional), clock calendar | ||
Data output interface | RS-232 (Output real time values or record results) | |||
Dimension | 155 mm×50 mm×40 mm | |||
Weight | 240 g | |||
Application | 1″(Φ23.77 mm, 1/2″( Φ12.7 mm, 1/4″(Φ6.35 mm) Calibrating microphones and acoustic instruments | |||
Working environment | Temperature: -10 °C ~ +50 °C, Atmospheric Pressure: 65 kPa ~ 108 kPa, Humidity:10 % ~ 90 % | |||
Barometric corrections | Automatic correction
| Manual correction
| ||
Accessories | 1/2″Adaptor(AWA8531),5V Power Adaptor | |||
Other functions | As meteorological parameters recorder, recording 1280 groups of data or 1280 groups of calibration records | |||
Optional function and accessories | 1/4” adaptor, Hot-wire wind speed sensor, AH40 mini-printer | |||
AWA6223S/F & AWA6224S/F Sound Level Calibrator
