General Acoustic Sound Level Calibrator (SCAL1356) 94dB & 114dB

Product details (archived)

The information below is retained for reference only. This item is discontinued and cannot be ordered.

General Acoustic Sound Level Calibrator (SCAL1356) 94dB & 114dB

• Calibrates and verifies sound level meter operation.
• For use on sound level meters with 0.25", 0.5" or 1.0" microphones.
• Conforms to ANSI S1.40-1984 and IEC60942:2003 Class 2.
• Durable ABS housing.
• Internal battery condition tested continuously.

Specifications:

• Output sound pressure levels: 114dB and 94dB at reference conditions (74°F/23°C, 50%RH, 1013hpa atmospheric pressure).
• Output frequency: 1000Hz ±2%
• Total Harmonic Distortion (THD): <3 % at 94 dB
• Temperature coefficient: ±0.02 dB/° C.
• Accuracy: within 0.5dB.
• Operating temperature: 32° to 140°F (0° to 40°C).
• Operating humidity: 10 to 90% RH.
• Operating altitude: up to 2000 meters.
• Power: (1) 9v alkaline batteryor equivalent.
• Battery life: approximately 20 hours.
• Dimensions: 4.4" x 2.4" x 1.7" (113 x 63 x 43mm).
• Weight: approximately 6 ounces (170g) without battery installed.
  

Supplied with:

• Operating instructions.
• Battery.
• (1) 1/2" microphone adapter.
• (1) 1/4" microphone adapter.
• Padded carrying case.