Simpson 12890 Sound Level Meter MIC 890-2 CALIBRATOR,SOUND, 1 ''

Name: Simpson 12890 Sound Level Meter MIC 890-2 CALIBRATOR,SOUND, 1 ''
Brand: Simpson
SKU: Simpson12890
Price: 412.12 USD
Availability: InStock

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890-2 CALIBRATOR, SOUND, 1 '' MIC.

The 890-2 provides a constant 94 dB or 114 dB sound pressure level at 1 KHz (0 dB = 0.0002Mbar).
Sound pressure level calibrators are used before or after taking measurements with sound level meters and noise dosimeters.
The 890-2 can adjust Simpson models 886-2 and 884-2 or other sound level meters with a 1" diameter Microphone.
Calibrator is immune to a wide range of temperature and humidity conditions while maintaining tight output level tolerances.

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Simpson 12890 Sound Level Meter MIC 890-2 CALIBRATOR,SOUND, 1"

Sound pressure level calibrators are used before or after taking measurements with sound level meters and noise dosimeters
The 890-2 can adjust Simpson models 886-2 and 884-2 or other sound level meters with a 1" diameter Microphone
Calibrator is immune to a wide range of temperature and humidity conditions while maintaining tight output level tolerances

Simpson Type 2 sound level systems come in a variety of configurations to meet any noise measurement requirements. Each system is composed of several components designed to work together as one integrated test instrument and comes with the output jacks that will supply an AC RMS or DC Volt signal.

General Specifications
ACCOUSTIC OUTPUT
Frequency	1000Hz, ±1%
Sound Pessure Level	94dB, 114dB
ACCURACY
Frequency	±1%
Sound Level	±0.5dB at reference condition
Distortion	<2%
Reference	0dB = 0.0002m bar
POWER REQUIREMENTS
Battery Type	(1) 9V NEDA 1604
Battery Life	Approximately 35 hours
ENVIRONMENTAL
Operating Temperature	0° to 50°C
Output Temperature Coefficient	±0.05dB/°C
Relative Humidity	0-90%
Relative Conditions	23°C, 760mmHg, 30-60% relative humidity
PHYSICAL
Construction	Aluminum housing
Dimensions	5 1/4" long x 2" diameter, (131 mm long x 50 mm diameter)
Weight	13.5oz (0.35kg)