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Sound Level Meter
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TES-660A /TES-660
Micro Noise Dosimeter (Badge Type)
Product Features
- No Mic. Extension Cable required.
- Lightweight and small size
- Rechargeable battery
- Calculates all the popular noise dose parameters
- Wide dynamic range from 70 to a full 140dB
- Measures simultaneously 3dB, 4dB, 5dB or 6dB exchange rates
- Intrinsically safe (660A)
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Standard applied
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ANSI S1.25: 1991 Personal Noise Dosimeter
IEC 61252: 2017 Personal Sound Exposure Meters
Intrinsic safety (660A): EN 60079-0: 2006, EN60079-11: 2007,
EN 60079-26: 2007
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Microphone
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1/2-inch electret field replaceable threaded microphone
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Display
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128x64 graphic
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Measurement Ranges
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Dynamic Range: 70dB to 140dB
Peak Range: 103dB to 143dB
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Frequency Weightings
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A, C and Z, Type 2
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Time Weightings
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Fast, Slow and Impulse
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Exchange Rate
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3dB, 4dB, 5dB or 6dB
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Threshold Level
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70 – 90dB in 1dB steps
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Criterion Level
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70 – 90dB in 1dB steps
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Alarm warning indicators
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LED showing level noise exceedances during run
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Clock
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Real–time clock with calendar.
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Memory
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Results from 30 measurements can be stored for later viewing and download.
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Measurement Control
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Measurement Duration: May be set 10 to 55 min in 5min steps or 1 to 24 Hrs in 1hr steps.
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Timers
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Up to 99 timers (automatic start and stop) can be set (maximum up to one month ahead of measurement time).
Timer Controlled Started / Stop: Up to 16 timers can be set up from the PC software or meter keypad.
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Stored profile values
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Lavg, LZpk, Leq, LCpk
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Storage interval
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1, 5, 10, 30minutes and 1or 2 hours can be set
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Setup
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Ten built–in (predefined) default setups are included.
Nine additional user–defined setups can be stored.
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Battery
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Li Polymer (3.7V/470mAh)
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Charging unit / PC interface
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Complete meter fits neatly into the charging unit (DS-01).
Communications via the charging unit (DS-01) and USB to PC.
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Operating / Storage Temperature & Humidity
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0 to 50ºC (32 to 122ºF),10 to 90%RH / -10 to 60ºC (14 to 140ºF),
10 to 75%RH
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Size
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84(L)×49(W)×55(H)mm / 3.3(L)×1.9(W)×2.2(H)inch (with windscreen)
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Weight
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Approx. 77g (2.7oz), less mounting device
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Accessories
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Instruction manual, Carrying case, Charging unit (DS-01), AC adapter for DS-01 (up to 4 linked DS-01), CD software, USB cable.
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The 660A Intrinsically Safe is labeled with the following:
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ATEX:
I M1
II 1G
EEx ia IIC T2 (222°C)
EEx ia I
(Ta = -20°C to +40°C)
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FM/CSA:
Class 1
Division 1
Groups A, B, C and D.
Temperature classification T2
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