Sound Level Calibrator Meter Microphone Size

Features:

Meet IEC 60942:2018, class 2 standard
Stay accurate even in extreme humidity condition
Suitable for all sound level meters with microphone head mechanical compliant with IEC 61094-1 or IEC 61094-4 in a 1/2"(13.2mm) microphone size
Calibration frequency at 1K Hz with three level 114dB, 94dB and 104dB
Vivid LED display with stability and low power indicator
Battery powered, easy to carry around

Specifications:

Color: As Shown In Photo
Size: As Shown In Photo
Type: Sound level calibrator

Total distortion: <3%

Stabilization time: 10 seconds

Sound Pressure accuracy: ±0.4dB

Sound Pressure Level: 94dB / 104dB / 114dB

Model Number: 8930B

Microphone head cavity diameter: 13.2mm (1/2")

LED indicator: 1 green/Red: ready/low power; 3 green: 114/101/94dB

Is Smart Device: NO

Frequency accuracy: ±1.7%

Certification: CE

Calibration frequency: 1000Hz

Calibration frequency: 1000Hz
Frequency accuracy: ±1.7%
Sound Pressure Level: 94dB / 104dB / 114dB
Sound Pressure accuracy: ±0.4dB
Microphone head cavity diameter: 13.2mm (½")
Stabilization time: 10 seconds
Total distortion: <3%
Ambient Condition Influence:
LED indicator: 1 green/Red: ready/low power; 3 green: 114/101/94dB
Operating Environment: 0~40°C; 25~90%RH
Storage Environment: -20~50°C; <90%RH
Dimension: 60 x 130 x 37.5mm
Weight: ~400gms
Battery: 2 x AA Alkaline battery

Package Includes:

1 x Sound Level calibrator
2 x AA battery
English instruction manual

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.