Description
Features:
• Auto/Manual ranging from 30 to 130dB in 6 ranges
• Meets ANSI and IEC Type 2 standards
• A and C selectable frequency weightings
• Fast and Slow selectable response times
• Background noise absorber mode for machine noise measurements filters ambient noise
• Large 3 1/2 digit display with 0.1dB resolution with backlighting and analog bargraph
• Electret condenser microphone provides 1.5dB accuracy
• Min/Max plus analog output and tripod mount
• Max Hold latches maximum value on display
• RS-232 interface for capturing data directly on a PC, optional Windows® compatible software
• Complete with batteries and carrying case
Applications:
• Machine noise evaluation
• OSHA compliance testing
• Community noise measurement
• Noise ordinance
• PC interface for data collection
Specifications | |
Digital Display | 3-1/2 digit (1999 count) Autorange LCD |
Bargraph Display | 50dB display range (1dB resolution); |
Measurement Range | 30 to 130dB (35 to 130dB for “C” weighting) |
Resolution | 0.1dB |
Accuracy | ±1.5 dB @ 94dB for a 1kHz sine wave |
Microphone | Electret Condensor .24″(6mm dia.) type |
Frequency Weighting | “A” and “C” type |
Time Response | Slow/Fast |
Sampling time | updates every 0.5seconds |
Measurement frequency range | 31.5Hz to 8KHz |
Analog output | AC: 0.707Vrms (full scale); DC: 10mVDC/dB |
Applicable Standards | IEC 651 Type 2, ANSI S1.4 Type 2 |
Power Supply | 9V battery , optional AC adaptor |
Dimensions | 10 x 3.1 x 1.5″(256 x 80 x 38mm) |
Weight | 8.5oz. (240g) |