AutoTest® Digital Sound Level Meter

STEP 1: Configure the Meter
Choose the appropriate measurement range, frequency weighting and response mode for the application.

STEP 2: Take a Reading
Position the meter near the sound source and capture real-time noise readings using the built-in microphone and live display.

STEP 3: Record the Result
Review current or peak noise levels for compliance, safety or diagnostic purposes.

• Ideal for roadworthy inspections and exhaust noise testing
• Fast and slow response modes for a wide range of applications
• Portable, easy-to-use design with peak hold function for capturing maximum noise levels
• Backed by local support, calibration and service

Measurement Performance:

• Measurement range: 30 — 130dB
• Level ranges: 30-80dB; 50-100dB; 60-110dB; 80-130dB
• Accuracy: ±1.5dB
• Frequency range: 31.5Hz to 16kHz
• Resolution: 0.1dB

Measurement Modes:

• Frequency weighting: A and C
• Time weighting: Fast and Slow
• Maximum hold: Peak noise capture

Display:

• Display: 5-digit LCD
• Bar graph: 50dB scale with 1dB increments

Outputs:

• AC output: 0.707Vrms
• DC output: 10mV/dB
• Display update rate: 50ms

Physical Characteristics:

• Microphone: ½-inch electret condenser microphone
• Dimensions: 265 × 72 × 35mm
• Weight: 300g (including battery)

Power:

• Power supply: 1 x 9V alkaline cells or DC 9V adapter
• Battery life: Approximately 30 hours

Operating Conditions:

• Operating Temperature: 0°C — 40°C
• Operating humidity: 10% — 80% RH

• Light vehicles
• 4WD vehicles
• Heavy vehicles
• Motorcycles

Product Downloads

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