Sound level meters are used to measure and manage noise from a variety of sources, including industrial plants, road and rail traffic, and construction work.
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BEETECH B-401 DIGITAL SOUND LEVEL METER
SPECIFICATIONS
- Measuring Range : 35dB ~ 135dB
- Accuracy : ± 2.0 dB
- Frequency Range : 31.5Hz ~ 8KHz
- Frequency : Weighting A frequency weighting dBA
- Dynamic Range : 50 dB
- Time Weighting Fast: 125m/s / Slow: 1s
- Temperature Range : -20°C ~ 70°C / -4°F ~ 158°F
- Temperature Accuracy : ± 1.5°C / 2.7°F
- Temperature Resolution : 0.1
- Data update : 300ms
- Microphone : ½ inch electrets condenser microphone
- High / Low reading indication : LCD Display Hi (>100dB) , LCD displays LO (<100dB)
- Microphone ½ inch electrets condenser microphone
- Operating Conditions : -20 ~ 60°C / -4°F ~ 140°F : 10%RH ~ 90%RH
- Storage Conditions : -20 ~ 60°C / -4°F ~ 140°F : 10%RH ~ 75%RH
- Power Supply : 3*1.5V “AAA” batteries
- Battery Life : Approx 60 hours
FEATURES
• Measuring Range 35 ~ 135dB
• A Frequency weighting
• Fast Time Response Weighting
• Temperature Measurement °C / °F
• Color LCD display with backlight
• Over Range Indication
• Low Battery Indication
• Max / Min / Data Hold
• Enable / Disable Auto Power OffAPPLICATIONS
Beetech B-401 is widely used in/by:
• Hospitals
• Government regulatory bodies
• Traffic Department
• Industrial plants
• Educational Institutions
• Residential Areas
• Zoo & National Parks
• Old Age Homes
• Personal Monitoring
• Construction work -
Fluke 945 Sound Meter
SPECIFICATIONS
- Environmental Noise
Range : 30 to 130 dB
Resolution : 0.1 dB
Accuracy : ±1.5 dB (ref 94dB@1KHZ) - Mechanical Noise :
Range : 30 to 130 dB
Resolution : 0.1 dB
Accuracy : ±1.5 dB (ref 94dB@1KHZ) - Display : 0.1 dB steps on 4-digit LCD screen
- Frequency Response : From 31.5 Hz to 8 kHz
- Dimensions : 200 x 56 32 mm
- Safety Standard : CE, designed to meet IEC651 Type2, ANSI S1.4 Type 2
FEATURES
- Max/Min
- Frequency weighting ranges: A, C
- Auto power off
- Auto ranging
- Backlit display
- Environmental Noise
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HTC SL-1350 Sound Level Meter
SPECIFICATIONS
- Frequency : 31.5Hz-8KHz
- Resolution : 30~130dB (A) ; 35~130dB (C) ; 35~130dB (F)
- Accuracy : 0.1 dB
FEATURES
- DC Output: 0~1.3V 10mV/dB
- ‘A’,’C’ or ‘Flat’ weighing with Slow / Fast response
- 94dB in Full calibration at (1KHz)
- Optional RS-232 Communication (Advanced Software Program for all windows)
- Alarm Volume o/p: 30~130dB
- Alarm Volume o/p: LED Optional Relay output
Measurements
- LP: Current sound pressure level
- Leq : Equivalent Continuous Asound pressure level (i.e. Arithmetically mean value in a period of time set)
- LN : Statistic analysis i.e. % of all measured values which is greater than or equal to the alarm value (Alarm set by user)
- Standard Accessories: Hard Carrying Case, Wind Screen Ball, Manual
- Optional Accessories: HTC Software with RS-232 USB Cable
- Dimension: 236(H) x 63(W) x 26(D)mm
Special Function
Memory : Max. Value (30 groups)
Power : AAA 1.5V x 4
Alarm : Electron
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HTC SL-1352 Digital Sound Level Meter
SPECIFICATIONS
- Accuracy : ± 1.4dB
- Resolution : 0.1dB
- Frequency Range : 3.5~8KHz
- Dynamic Range : 50dB
- Level Range : Low: 30~80dB Medium 50~100dB ; High: 80~130dB Auto: 30~130dB
- Time Weighting : FAST (125mS), SLOW (1s)
- Sensor : ½ “ electric condensor microphone
- Display Update : 2 times/sec
- Analog Output : AC/DC Outputs, AC = 1Vrms, DC=10mV/dB
FEATURES
- Max./Min Measurement
- Over Range Display / Under range display
- A & C Weighing
- FAST & SLOW Response
- Adjustable Alarm Levels
- Backlight / Data Logging
- USB Computer Interface (Advanced Software Program for all windows)
- Power : 9V (6F22) X 1
- Standard Accessories : Gift Box with Hard Carrying Case, Manual, Audio Plug, Windscreen Ball, & DC 9V Power Supply, USB Cable & Software
- Dimension : 252(H) x 66(W) x 33(D)mm
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MECO 970P DIGITAL SOUND LEVEL METER
SPECIFICATIONS :
- RANGES : 35dB ~ 130dB (31.5Hz ~ 8 KHz)
- ACCURACY : ± 1.5dB (under reference conditions)
- DIMENSIONS : 172 x 56 x 39 mm
- RESOLUTION : 0.1 dB
FEATURES :
- Functions : MAX / MIN / HOLD, Auto Power Off.
- LCD display
- Wide sound level range