Datalogger Sound Level Meter / EN
Display LCD
• Display screens:
4 digit numerical indication of sound level, from 30.0 to 130.0dB with 0.1dB
resolution.
Bar-graph indication of current sound level with 2dB resolution.
Sound level range indicator: 30 – 90dB, 45 – 110dB or 65 –130dB in 3 ranges.
• Display update rate: 0.5 second
• Display first indication: Depends on the condition the instrument when it was
• Warning indications:
Out-of-range indications: OVER displayed at upper limit of the range
Data logger capacity: micro SD CARD 4GB (Maximum 99 blocks).
Outputs
• AC output (using selected frequency weighting)
Output voltage: 1Vrms (at full-scale of the range)
Output impedance: 5k Ω
Load impedance: ≧ 1M Ω
• DC output
Output voltage: 10mV/dB
Output impedance: 5k Ω
Load impedance: ≧ 1M Ω
Power requirements
• One 006P 9V or IEC 6F22 or NEDA 1604 battery.
• Battery life: Approx. 7 hours
• Power consumption: ~25mA
Ambient conditions:
• Operating conditions: -10 ℃ to +50 ℃ , 30% to 90%RH non-condensing, 65 kPa to
• Storage conditions: -10 ℃ to +60 ℃ , <70%RH non-condensing, 65 kPa to
• Effect of temperature: < 0.5dB (-10 to +50 ℃ )
• Effect of humidity: < 0.5dB (for 30%RH to 90%RH at 40 ℃ , 1000Hz)
Dimensions: Approx. 235(L) × 64(W) × 26(H) mm
Weight (including battery): Approx. 190g
Supplied accessories: Instruction manual, Battery, Adjustment screwdriver,
Windscreen, 3.5φ plug, Carrying case, CD Software, micro-USB cable.
Optional accessory: AC adaptor DC 9V 100mA
4
last turned off.
UNDER displayed at lower limit of the range
108 kPa
108 kPa
09/15/17 Version No. 00