Sound Level Calibrator in Mumbai

• Nominal Sound Pressure level : At 101.3kPa (760mm Hg), 23º & 50%RH.
• Model : GA607
• Batteries : 2 x3V CR2032 (Coin Cell).
• Life : Approx. 70 Hours.
• Tolerance : ± 0.3dB
• Dimensions : Length: 140mm, Diameter: 51mm, Weight: 230gms.
• Temperature Range : -10°C To 50ºC
• Harmonic Distortion : < 3%

The GA607 meets the demanding standards of a class 1 calibrator. It features two calibration levels, 94dB and 104dB re 20μPa both at 1kHz. It is for use with 1/2" microphones. Using the GA607, a sound level meter can be checked at two meter scale points and usually on two ranges. Supplied with GA690 barome more...

• • Battery : Single 9V transistor Battery. (NEDA 1604)
• • Output Sound Level : 94dB and 114dB under reference.
• • Accuracy : ±0.3dB (20°C, 760 mm Hg)
• • Standard : Confirms to IEC 942 Class 1.
• • Battery Life : Approx 100 hours.
• • Frequency of 1000 ± 0.1% Hz allows calibration with A / B / C or D weighting networks or linear. :  
• • Dimension : 48 x 48 x 138mm
• - Storage Temperature range : -40 ~ +65 C (with batteries removed).
• • Altitude Effects : Approx. 0.1 dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation, or comparable atmospheric pressure change.(approx. every 50 mm of Hg decrease).
• - Operating Temperature range : -10 ~ +50 C

Standard Sound rigging values are 94dB and 114dB.12” microphone adapters provided.With low battery indictor. more...

• Dimensions : 113x63x44 mm
• Static Press : 130hpa
• Battery : 9V battery
• Weight : Approx. 170g
• Brand : STEK
• Reference Condition : 23 Degree C (73 Degree F)
• Total Harmonic Distortion : <4%
• Relative Humidity : 50%

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