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เครื่องวัดเสียง GEO FENNEL รุ่น FSM 130+
FSM 130+
Sound Level Meter
Trades and tasks: Industry, health and safety, school, public works, environmental measurements
Features
For quick check of sound level
Standard IEC 651 type 2
Supplied with
Case
Battery
Technical data
Low range (Lo) 35 – 100 dB
High range (Hi) 65 – 130 dB
Frequency weighting A, C Hi 65-130 dB, Lo 35-100 dB
Max HOLD yes
Data HOLD yes
Analogue AC/DC output yes
to analyzer
or recorder
IEC 651 Typ 2 standard yes
Built-in calibration check yes
Accuracy at 94 dB 1,5 dB
Operation temperature 0 °C – +40 °C
Operation humidity < 80 % RH