Spesifikasi : |
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Accuracy |
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Class 2 |
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Microphone type |
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Electret ICP – ½'' – |
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Sensibility : 15 mV/Pa |
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Measuring type |
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Free-field |
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Measurement dynamic |
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Lp/Leq : 100 dB – Lpk : 50 dB |
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A-weighted measurement range |
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30-130 dB |
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C-weighted measurement range |
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35-130 dB |
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Z-weighted measurement range |
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35-130 dB |
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Peak channel measurement range |
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83-133 dB |
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X frequency weighting |
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A – C – Z |
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Y frequency weighting |
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F (fast) – S (slow) |
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I (impulse) – Peak (pk) |
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Logging time for short Leq (DI) |
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from 1 s to 60 s |
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Sampling for Lp |
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from 1 s to 60 s |
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Measured values |
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LXY – LXYmax – LXYmin – LXeq,T – LXeq,DI – LXE – LXeq,DImax – LXeq,Dimin |
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Statistics indices LXN on |
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LX01 – LX10 – LX50 – LX90 – LX95 – resolution 1dB. |
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Lp and Leq samples |
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Measured values simultaneously – |
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All according LXY or LXeq choice |
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Storage mode |
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Detection and |
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Alarm graphics and calculation of percentage during the storage |
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percentage of overload |
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Screen |
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graphic display 240 x 160 pixels – LCD monochrome 16 levels – |
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digital and analogue display – 3D effect on display |
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Keypad |
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8 sensitive keys |
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Internal clock |
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permanent, saved by internal battery |
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Memory module |
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integrated Micro SD card type – data transfer by USB cable |
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Environment |
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from -10 °C to +50 °C |
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Humidity |
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from 0 to 90% HR |
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Dimensions (L x l x e) |
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270 x 70 x 40 mm |
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Weight (including batteries) |
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280 gr |
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Fixing |
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Insert at rear for fixing on tripod |
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5 measurement modes |
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conventional – conventional with storage – conventional and integrating |
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– integrating with storage – calculator S1 + S2 |
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Storage and measurement capacity |
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L-Leq mode : 24h |
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L-St or Leq-St mode : according sampling or elementary logging time |
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Memory capacity : 25 periods of 86 500 values – ex : 24 hours / Leq 1s |
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I/O Interface |
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Output 0-10V DC : 0-130dB |
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Start/Stop measurement order : TTL level maximal 5V |
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Output for alarm activation : TTL level 3.3 V |
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Measurement launching |
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By keyboard or I/O controlled |
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Power – Autonomy |
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Batteries : 3 x LR6/AA – minimum autonomy : 15 hours at 20 °C |
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Optional rechargeable Li-Ion battery : minimum autonomy :more than 24 h |
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at 20 °C |
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Electrical power adapter 5V, USB format. |
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Guarantee |
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1 years |
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Supplied with |
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● Windshield |
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● Transport case |
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● 3 LR6-AA batteries |
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● Calibration certificate |
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● Transfer cable USB type |
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● LDB200 software |
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Accessories |
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● Tripod |
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● Acoustic calibrator class 2 |
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● Rechargeable Li-Ion battery |
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● Charger – electrical power adapter USB type |
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● Jack cables for I/O interface |
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● Kartu Garansi |
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● Manual Bahasa Indonesia |
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● EHIS (Environment and Health Integration System) |