Sound Level Meter: Digital, 30-130 dB (DSM-CAL2) 31.5Hz-8kHz w/3 Ranges, Calibrator & Logging Software

Law enforcement, compliance and many other uses for this Sound Meter & Calibrator Combination Kit.

Sound Meter Features:

• Internal memory can keep up to 32000 records
• RS-232 output
• Over / Under alarm
• Real time display with min/max recording
• Meets IEC651 Type2, ANSI S1.4 Type2
• A / C weighting selectable
• Clock & data logger
• Low, med, high levels
• Auto ranging
• Bar graph
• User can re-calibrate unit with the use of an acoustic calibrator SCAL1356 (included)

Sound Meter Specifications:

• Level range:
  • Low: 30 to 80 dB
  • Medium: 50 to 100 dB
  • High: 80 to 130 dB
  • Auto: 30 to 130 dB
• Frequency range: 31.5 Hz to 8kHz
• Frequency weighting : A / C
• Accuracy: ±1.5 dB at 94 dB, 1kHz
• Dynamic range: 100 dB
• Microphone: 1/2" Electret condenser microphone
• Digital display:
  • 4 digit LCD
  • Resolution: 0.1 db
  • Display update: 0.5 sec.
• Analog display:
  • 50 segment bargraph
  • Resolution : 1dB
  • Display Update : 50 mS
• Time weighting: FAST (125mS), SLOW (1 sec )
• AC adapter (not included):
  • Voltage 9 vDC (can use 8 to15vDC Max )
  • Supply current : >30mA DC
  • Socket:
    • Pin: Ground
    • Casing: Positive
    • External Diameter: 3.5mm
    • Internal Diameter: 1.35mm
• Operating temperature range: 32° to 104° F
• Operating humidity range: 10 to 90% RH
• Power source: 1 "9-volt" battery
• Battery life: approx. 50 hours
• Dimensions: 11" x 2.5" x 1.3"
• Weight: 285g (with battery installed)

Supplied With:

• Acoustic calibrator SCAL1356
• Carrying case
• Windscreen
• RS-232 cable
• TestLink SE-322 Windows^® logging software
• 1 year limited manufacturer's warranty
• Calibration screwdriver
• Detailed Instructions

Calibrator Details

• 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

Calibrator Specifications:

• Output sound pressure levels: 114dB and 94dB re 20 uPa under reference conditions
• Output frequency: 1000Hz ±2%
• Reference conditions:
  • Temperature: 68° F (20° C)
  • Relative humidity: 65%
  • Atmospheric pressure: 1013 mBar
• Total Harmonic Distortion (THD): <2 % at 94 dB
• Temperature coefficient: ±0.02 dB/° C
• Accuracy: ±0.5dB
• Operating temperature: 14° to 122° F
• Operating humidity: 0 to 90% RH
• Operating altitude: up to 2000 meters
• Power: (1) 9v alkaline battery
• Battery life: approximately 20 hours
• Dimensions: 103 x 63 x 54 mm
• Weight: approximately 200g (with battery installed)
  

Calibrator Supplied with:

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