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▒ 특 징
| ◎ 견고하고 가벼워 휴대가 쉽고 가격이 저렴하다. |
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◎ Windows 95용 Software가 기본으로 공급되어 소음의 변화를 분석할 수 잇으며
Real Time Clock과 Calendar 기능이 있슴 |
| ◎ 측정정도가 좋음. |
▒ 사 양
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기 능
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규 격
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MODEL
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TES-1352A
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측정범위
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30∼130dB
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측정정도
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1.5dB
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주파수범위
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3.15Hz∼8KHz
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Data logging function
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16,000 Records Data
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동특성
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Impulse, Fast, Slow
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MICROPHONE
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½ inch 콘덴서 마이크로 폰
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출력
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2Vrms, 10mV/dB DC/dB
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사용온습도범위
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5 ∼ 40℃, 10 ∼ 80%이하(RH)
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전원
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1.5(AAA)×4EA
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크기.무게
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265(L)×72(W)×21(H)mm, 210g
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Features
- High accuracy meets ANSI and IEC 651 Type 2 standards
- Large LCD with Fast 50 segment bargraph display
- Stored data can be transferred to a PC via RS-232 interface
- Real time and Date are logged with data; Max Hold function
- Tripod mount ideal for field use
Description
The meter is capable of performing all your noise measurements needs in addition to it’s capabilities for data acquisition (direct data storage to a PC) or datalogging (data storage to internal memory for later download). Data storage enables the user to save data, analyze data and generate reports. This professional meter, with proper care, will provide years of safe reliable service.
Specifications
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General Specifications
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Applicable Standards
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IEC651 Type 2, ANSI S1.4 Type 2
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Accuracy
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±1.5dB (under reference conditions)
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Frequency range
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31.5Hz - 8KHz
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Measuring level
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30 - 130dB
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Frequency weighting
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A and C
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Microphone
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0.5” Electret condenser microphone
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Display
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4-digit LCD
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Resolution
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0.1dB
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Display period
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0.5 sec.
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Bargraph
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50dB scale (1dB steps). Display period: 50mS; Auto-ranging: 100dB scale, 2dB steps
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Sampling rate
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50mS
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Memory size
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16,000 records / 255 sets (non-volatile memory)
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Datalogging sample rate
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1 to 86,400 seconds per record
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Time weighting
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FAST: 125mS, SLOW: 1 sec.
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MAX
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Maximum reading held
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Level ranges
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30-80dB, 40-90dB, 50-100dB, 60-110 dB, 70-120dB, 80-130dB(Total of 6 ranges)
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Auto range
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30 to 130dB
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Linearity range
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50dB
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Alarm function
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OVER indicator for readings higher than high limit. UNDER indicator for readings lower than low limit.
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AC output
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0.707 Vrms at Full Scale
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Output impedance
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approx. 600 Ω
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DC output
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10mV / dB
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Output impedance
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approx. 100 Ω
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Power supply
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Four 1.5V ‘AA’ batteries
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Battery life
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Approx. 30 hrs continuous operation
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AC adapter Voltage
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6VDC
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Voltage Ripple
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< 100mVpp
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Supply Current
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> 100mADC
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Socket
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Pin Ground
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Casing
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Positive
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External Diameter
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3.5mm
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Operating temperature
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32 to 104°F (0 to 40°C)
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Operating humidity
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10 to 80%RH
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Storage temperature
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14 to 140°F (-10 to 60°C)
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Storage humidity
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10 to 80%RH
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Memory size
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16,000 data records with Date and Time Stamping
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RS-232 Interface Baud rate
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9600bps
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Dimensions
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10.4 x 2.8 x 1.4” (265 × 72 × 35mm
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Weight
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Approx. 11.5 oz. (358g) including battery
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Accessories
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Batteries, carrying case, screwdriver, windscreen, 3.5mm plug, RS-232cable , 9- to 25-pin gender changer, Windows compatible software.
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