Vibration Level Meter

Vibration Meter

Economical Integrating Sound Level Meter
Specification of Sound Level Meter, Type 6226
Applicable Standard JIS 1502. IEC 651.804 Type 2
Measuring Range 28 to 130dB (A), 33 to 130dB (C), 38 to 130dB (F)
Measuring Frequency Range: 20 Hz to 8 KHz
Microphone 7052N (1/2 Electric condenser microphone)
  Level Range Control 10dB 6 steps
Linearity Range 100dB
Response Fast, Slow, Impulse
Frequency Weighting A, C, Flat
  Measurement Parameters
Lp : Sound pressure level
Leq : Equivalent continuous A-weighted sound pressure level
Le : Sound exposure level
Lmax : Maximum sound level
Lmin : Minimum sound level
Lx : Percentile level (5 values of free selection)
Response Time For Constant Input Signal 1, 3, 5, 10 sec., 1, 5, 10, 15, 30 min.,
1, 8, 24 hours Manual (Max. 199h 59m 59s)
Sampling Time 20.8 u s (Leq), 10ms (Lmax, Lmin) 
Lx Sampling Time 100ms
Liquid crystal and Back light (128x64 points)
4 digits, Display Period : 1s
Bar Warning 
Display Period : 0.1s
Over : + 10dB from upper limited scale
Under : - 0.6dB from lower limited scale
4 steps display
Memory Memorize the Sound pressure level or the Operation level (Approx. 15,000 data)
Data Built-in (year/month/day/hour:minute:second)
Pause pause/data clear
Calibration Electric calibration with internal oscillator (1 kHz Sine wave)
AC Output 1Vrms for full scale. Output impedance: 600 Ohm, resistance: more than 10 kOhm 
DC Output 2.5V for full scale, 0.25V/10dB
Output impedance: 50 Ohm, resistance: more than 10 kOhm
I/O Terminal Interface : RS-232C Data : 8 bits, Stop 2 bits, Parity : not, Baud rate : 4800. 9600, 19200, bps (direct output to printer, control and output data to computer)
Battery, Type
Four 1.5V Alkaline cells IEC type LR6, or Optional AC Adapter
Battery, Life

Alkaline dry cell: Approx. 24 hours.
Manganese dry cell: Approx. 11 hours.
Approx. 1/3 of life when switch on back light.

Operating Temp. Range

Temperature : - 10oC ~ 50oC
Humidity : 30% to 90% (not condensing)
Dimensions 85(W) x 284(H) x 48(D) mm
Weight Approx. 370g
Option accessories AC Adapter(AC-1026), Tripod (NA-0333),
Extension cable (2m or 5m / BC-0046)
BNC Pin cord(BC-0071), Piston phone (Type 2124)