|
Item |
Specification |
|
Input signal |
Piezoelectric accelerometer |
|
Frequency range |
Acceleration : 1 Hz to 100 kHz (±3 dB), 3 Hz to 70 kHz (±0.5 dB)
Velocity : 3 Hz to 6 kHz (±0.5 dB)
Displacement : 3 Hz to 600 Hz (±0.5 dB) |
Measurement range
(for an accelerometer
of charge sensitivity
1.0–9.99pc / m/s2) |
Acceleration |
1, 10, 100, 1000, 10000 m/s2 5 range |
|
Velocity |
3 Hz to 1, 10, 100, 1000 cm/s 4 range
10 Hz to 1, 10, 100, 1000 cm/s 4 range
30 Hz to 0.1, 1, 10, 100, 1000 cm/s 5 range |
|
Displacement |
3 Hz to 1, 10, 100, 1000 mmp-p 4 range
10 Hz to 0.1, 1, 10, 100, 1000 mmp-p 5 range
30 Hz to 0.01, 0.1, 1, 10, 100 mmp-p 5 range |
|
H function |
Value of acceleration detected after passing 2 kHz to 15 kHz bandpass filter then
detected and processed by 1 kHz low pass filter. Unit is the same as of acceleration. |
|
Filter response |
Lower cutoff frequency : Off (1 Hz), 3, 10, 30 Hz
Higher cutoff frequency : 300Hz, 1, 3, 10 k, Off (100 kHz)
Cutoff : -18 dB Butterworth |
|
Indication |
-
rms : Mean square value
-
EQP : Equivalent peak estimated from average value
-
PEAK : Peak value
-
P-HOLD : Held max. peak value
|
|
Level watching function |
-
Alarm level step : 1 Step for every channel
-
Setting : 0 to 110 % for every range
-
Alarm output : 1a Relay contact output / ITTL level output for each individual channel
-
Contact capacity : DC30 V 0.5 A, AC120 V 0.5 A
|
|
Output |
-
Waveform : voltage 0 to ± 5 V (load 10 kΩ or higher)
-
Level output : voltage 0 to ± 5 V (load 10 kΩ or higher)
-
calibration output : 80 Hz Sine output
|
|
Ambient temperature / humidity |
0 to +40ﾟ C / 85 %RH or lower (non-condensing) |
|
Power supply |
Commercial power supply : AC100 V ±15 % 50 / 60 Hz 20 VA or less
Battery : D size 4 pcs. life 10 hours or longer
External DC power supply : DC9 to 12 V |
|
Size / Mass |
200 (W) x 290 (D) x 150 (H) mm (excluding connectors etc.) / Approx. 5 kg |