AZ8930 Sound Level Meter Calibrator Professional Noise Tester Calibrator AZ8930B
AZ8930 Sound Level Meter Calibrator Professional Noise Tester Calibrator AZ8930B
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AZ8930 Sound Level Meter Calibrator Professional Noise Tester Calibrator AZ8930B
Professional 8930 AZ Sound Level Meter Calibrator features:
* Meets IEC 60942:2018, type 2 class standard
* Stay accurate even in extreme room humidity condition and high altitude places
* Suitable for all sound level meter with microphone head mechanical compliant with IEC 61094-1 or IEC 61094-4, such as 23.8/13.2/12.2 and 7mm
* Calibration frequency at 1K Hz with three level 114dB, 94dB and 104 dB
* Vivid LED display with stability and low power indicator
* Power up by batteries, easy to carry around
* Compatible with all AZ made sound level meter, includes model 8922, 8921, 8925 and 8928
Specification of 8930 AZ Sound Level Calibrator:
| Model | 8930 | ||||||||
| Calibration Frequency | 1000 Hz | ||||||||
| Frequency Accuracy | ±1.7% | ||||||||
| Sound Pressure Level | 94 dB, 104 dB, 114 dB | ||||||||
| Sound Pressure Accuracy | ±0.4 dB | ||||||||
| Stabilization Time | 10 Seconds | ||||||||
| Total Distortion | <3% | ||||||||
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Ambient Condition Influence: Temperature and Humidity Influence Static Pressure Influence |
<0.4 dB at 0~40℃, 25~90% RH <0.1 dB at 65~108 kPa |
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| Stability Levels Short-term Stability (<60s) Stability after 1 year with normal use |
±0.15 dB ±0.35 dB |
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| Battery Life Time | 50 hours typical | ||||||||
| LED Indicator | 1 Green/Red: ready/low power 3 Green: 114/104/64 dB |
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| Operating Temperature | 0~40℃ | ||||||||
| Operating RH% | 25~90% RH | ||||||||
| Storage Temperature | -20~50℃ | ||||||||
| Storage RH% | Humidity <90% | ||||||||
| Meter Size | 60 (L) * 130(W) * 37.5 (H) mm | ||||||||
| Microphone Head Cavity (dia. mm) |
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| Weight | ~400g | ||||||||
| Battery | AAA Alkaline Batteries * 2 PCS | ||||||||
| Standard Package | Meter / Manual / Paper Box |
Brand: Graigar
Color: White
Features:
- * Meets IEC 60942:2018, type 2 class standard * Stay accurate even in extreme room humidity condition and high altitude places
- * Suitable for all sound level meter with microphone head mechanical compliant with IEC 61094-1 or IEC 61094-4, such as 23.8/13.2/12.2 and 7mm
- * Calibration frequency at 1K Hz with three level 114dB, 94dB and 104 dB
- * Vivid LED display with stability and low power indicator
- * Power up by batteries, easy to carry around * Compatible with all AZ made sound level meter, includes model 8922, 8921, 8925 and 8928
model number: AZ8930
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