|
Applicable Act |
Measurement Act JIS C 1510-1995 |
|
Measurement Range |
30～110dB |
|
Frequency Range |
1～80Hz |
|
Level Range |
2 Stage Change-over in 20dB step 30～90dB 50～110dB |
|
Linearity |
75dB |
|
Measurement Item |
Vibration Level Lv, Vibration Acceleration Level Lva, Power Average Leq,
Maximum Lmax, Minimum Lmiv, Time Rate Vibration Level Lx (5values)
|
|
Measurement Time |
1s,3s,5s,10s,1min,5min,10min,15min,30min,1h,8h,24h
Manual (Max. 199h59min59s)
|
|
Bar Indication |
Indication Period 64ms |
|
Battery Indication |
Left Available Time in 4 steps |
|
Memory Function |
Calculated Value saved in the Memory (approx.550Data) |
|
Halt Function |
Usual Momentary Halt |
|
Calibration Signal |
Calibration by the Signal from the build in Oscillator (31.5Hz sinusoidal wave) |
|
AC Output |
Output Voltage: 316mVrms(F.S.)
Output Impedance: 600Ω
Load Resistance 100kΩor higher |
|
DC Output |
Output Voltage: 2.5V（F.S) 0.25V/10dB
Output Impedance: 50Ω
Load Resistance 100kΩor higher |
|
I / O Terminal |
Interface RS-232C (unsynchronized ) |
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Power |
AA battery 4pcs. or AC Adapter |
Battery Life
(Continuous use) |
Alkaline Cell: approx. 20 hours, Manganese Cell approx. 10 hours
Use with Back Light lit on: 1/3 of above |
|
Ambient Temperature |
Temperature Range:－10 ～ ＋50℃
Humidity : 30 ～ 90% (no condensation) |
|
Main Unit Size・Mass |
85W x 220H x 48D mm, 380 g (incl. Battries) |
|
Pickup Size・Mass |
φ70x46 mm, Approx.380g (incl. Batteries) |