Extech Digital Sound Level Meters
Features:
Features:
- Use for OSHA regulatory compliance testing, machine noise testing, noise ordinance law enforcement and community noise complience testing.
- A and C weighting, 2 models, provide 1.5 dB or 2.0dB accuracy.
- Tripod mount.
- 0.1 dB resolution.
- Max hold with reset button.
- Large 0.5" 3-1/2 digit LCD display.
- 51-423-2 meets ANSI and IEC 651 type 2 standards.
- High and low measuring ranges:
- 51-423-2: low: 35 to 90 dB, high: 75 to 130 dB
- 51-424-0: low: 35 to 100 dB, High: 65 to 130 dB
- Built in calibration check (94 dB)
- Analog DC/AC conditioned outputs of 10mV/dB.
- Utilizes 0.49" (12.3 mm) condenser microphone.
- Dimensions: 9.5" x 2.7" x 1" (241 x 69 x 25 mm)
- Complete with hard vinyl case and 9V battery.
