| Input |
Channel |
1Channel |
| Terminal |
6P connector(R03-R6F made by TAJIMI) |
| A:+15V B:-15V C:SIG E,F:GND |
| Output |
Terminal |
BNC connector (Digital:USB command) |
| Voltage |
Real-time waveform output ±1V/F.S.(632Pa) |
| Digital |
16Bit (±32767/F.S.) |
| Noise Level |
2mVrms or less |
| Measurement Range |
2Pa～632Pa(Effective value) |
| Range |
2Pa/6.32Pa/20Pa/63.2Pa/200Pa/632Pa 6stages |
| Gain stability level |
Within ±1%(Output terminal) Full-scale |
| Linearity |
Within ±1%(Output terminal) Full-scale |
| Phase lag |
±2°(Positive aspect) |
| Indicator |
LCD:16 characters,2lines Display cycle:1 second |
| Display of Measurement value, Low-pass filter, Level range |
| Distortion of higher harmonics wave |
1% |
| Frequency response |
0.1Hz～100Hz ±3dB (when Low-pass filter OFF) |
| Dynamic response |
time constant 1 second (Slow),10 seconds |
| Low-pass filter |
100Hz -3dB Attenuation feature -12dB/oct |
| Electric calibration |
Electric calibration by built-in oscillator(sine wave of 80Hz) |
| I/O terminal |
Control and digital output (USB1.1) of Infrasonic Meter by PC |
| Power |
DC+12V ±10% Terminal stand M3 or AC adapter |
| Power consumption |
Approx.1.5W(Approx.115mA) or less |
| Operating temperature limit |
-20℃～50℃ / 90％ or less(Dewfall strict prohibition) |
| Size and Weight |
160(W)×94(H)×230(D) |
| External calibration |
Piston phone 31.6Pa |