Sound Level Meter
- Specification
- Application
Standard applied |
IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2 |
Display |
4 digital LCD display |
Measurement Range |
A LO (Low) - Weighting : 35-100dB |
Resolution |
0.1dB |
Typical instrument Frequency Range |
31.5Hz to 8KHz |
Accuracy |
±1.0dB (ref 94dB @1KHz) |
Dynamic Range |
65dB |
Frequency Weighting |
A and C |
Time Weighting |
Slow and Fast |
Maximum Hold |
Decay < 1dB/3min, Re-set button |
Microphone |
1/2 inch Electret condenser microphone |
Calibration |
Internal oscillation system (1KHz sine Wave general 94dB) |
Auxiliary Outputs for Data Recording |
AC condition, 0.65Vrms corresponding to each range step, Impedance : ≒ 600Ω AC condition, 10mV/dB (nominally) Impedance:≒100Ω |
Operating Temperature & Humidity |
0℃ to 40℃, Below 80%RH |
Storage Temperature & Humidity |
-10℃ to 60℃, Below 70%RH |
Power Supply |
One 006P 9V or IEC 6F22 or NEDA 1604 Battery |
Battery Life |
Approx. 50 hours (Alkaline) |
Dimensions |
240(L)×68(W)×25(H)mm (9.45”L×2.68”W×0.98”H) |
Weight |
210g |
Accessories |
Instruction manual, Battery, Carrying case, 3.5f plug, Adjustment screwdriver, windscreen. |