Sound Level Decibel Calibrator 94dB & 114dB Sound Pressure Level 1″ and 1/2″ Noise Decibel Tool Digital LCD Display with Backlight Function

Brand: DANOPLUS

Color: 94dB & 114dB Calibrator

Features:

• Lightweight Solid material with high level of accuracy ±0.3dB (20°C, 760mm Hg)
• Comply with IEC60942 (IEC942) Class 1 Standard, for Industrial, Home, Personal, Laboratory application
• Easy operation with 94dB & 114dB Sound pressure level
• Removable 1/2″ Transducer Cap, fit for 1″ and 1/2″ Microphone Size
• Digital LCD display with backlight function, can used in dark areas.

Details: Features:

Compact size with Digital Display with Backlight
Portable, handy and easy to carry
Removable 1/2″ Transducer Cap
Suitable for 1″ and 1/2″ Microphone Size
Comply with IEC60942 (IEC942) Class 1 Standard
High accuracy

Specifications:

Sound Pressure Level: 94dB & 114dB
Accuracy: ±0.3dB (20°C, 760mm Hg)
Frequency: 1000±0.01% Hz allows calibration with A,B,C or D weighting networks or linear
Microphone Size: 1″ and 1/2″ microphones 
Temperature Coefficient: 0~0.01 dB/°C
Altitude Effects: Approximately decrease 0.1dB per 2000 ft increase in altitude from sea level to 12,000 ft elevation, or comparable atmospheric pressure change (approximately every 50mm of Hg decrease)
Operating Temperature: -10~50°C
Storage Temperature: -40~65°C (batteries removed)
Power Supply: 2 x 1.5V AAA (excluded)
Size: 137 x x51 x 51mm
Weight: approx. 200g

Set Includes:

1 x Sound Level Calibrator
1 x English User Manual
Standard Factory Package

UPC: 709586142790

Package Dimensions: 56x169x258