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
Complete Set Includes:
1 x Sound Level calibrator
2 x AA battery
English instruction manual
Standard Factory Packaging
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:
Temperature and humidity influence: <0.4dB @ 0...40°C and 25...90%RH
Static pressure influence: <0.1dB @65...108kPa
Stability levels
Short term stability (<60s): ±0.15dB
Stability after 1 year with normal use: ±0.35dB
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
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
