A
General instrument functions
A:29
Shock pulse method LR/HR
Measuring range:
-19 to 99 dBsv
Resolution:
1 dB
Accuracy:
± 1 dB
Measuring time:
1,5 sek
Input data:
rpm, plus bearing type
and mean diameter (or ISO
bearing number)
Output:
LR and HR (raw shock values),
CODE A to D, evaluated
green-yellow -red. LUB no.
for oil film condition, COND
no. for surface condition.
SPM Spectrum
Additional function to:
dBm/dBc, LR/HR
Frequency range:
0 to 20 000 Hz, order tracking
Spectrum lines:
400, 800, 1600, 3200, 6400,
12800
Meas. windows:
Rectangle, Hanning,
Hamming, Flat Top
Spectrum types
displayed:
linear, power
Averages:
FFT linear, FFT peak-hold
Frequency units:
Hz, CPM, orders
Saving options
for spectrum:
full spectrum, peaks only
Amplitude unit:
S
D
(Shock Distribution), S
L
(Shock Level)
Scaling:
linear or logarithmic X and Y
axis
Zoom:
true FFT zoom, visual zoom
Symptom recognition:
bearing frequencies and
optional patterns highlighted
in the spectrum. Automatic
config.of bearing symptoms
linked to ISO bearing no.
Shock pulse method SPM HDm/HDc
Measuring range:
-30 to 110 dBsv (with
transducer type 44000)
Resolution:
0.2 dB
Accuracy:
± 1 dB
Input data:
rpm, plus bearing type and
shaft diameter (or ISO bearing
number)
Output quantity:
maximum value HDm, carpet
value HDc, evaluated green/
yellow/red
Shock pulse method SPM HD Expert
Additional function to: HDm/HDc, LR/HR
Output quantity:
Time signal HD, SPM HD
Spectrum, HD Order tracking
Spectrum lines:
400, 800, 1600, 3200, 6400,
12800
Measuring time:
1 to 10000 rev (default same as
FFT)
Symptom enhance-
ment factor:
Off, 1-10 (Default = off)
Symptom recognition: bearing frequencies and
optional patterns highlighted
in the spectrum. Automatic
config.of bearing symptoms
linked to ISO bearing no.
Shock pulse method dBm/dBc
Measuring range:
- 9 to 99 dBsv
Resolution:
1 dB
Accuracy:
± 1 dB
Measuring time:
1,5 sek
Input data:
rpm, shaft diameter (or ISO
bearing number)
Output:
maximum value dBm, carpet
value dBc, evaluated green
- yellow - red, peak value,
audible shock pulse signal
(earphones).
Содержание leonova emerald
Страница 1: ...User guide PORTABLE EFFICIENCY ...
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Страница 6: ...A 2 General instrument functions A ...
Страница 36: ...B 2 General measurement functions B ...
Страница 74: ...C 2 Measurement techniques always included B C ...
Страница 88: ...D D 2 Shock pulse measurement ...
Страница 122: ...D D 36 Shock pulse measurement ...
Страница 124: ...E E 2 Vibration measurement ...
Страница 150: ...E E 28 Vibration measurement ...
Страница 152: ...F F 2 Rotor balancing ...
Страница 170: ...F F 20 Rotor balancing ...