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In ISO 10816 analysis mode, readings are compared to the following chart according to the standard
ISO 10816. As shown in the following images, in ISO 10816 mode the meter will show the current
RMS value in the colour it has in the ISO 10816 chart.
Machine vibration (DIN ISO 10816)
Group
Definition
P = 300 kW ... 50 MW,
electrical machines with
an axle height h of ≥315
Base
hard
11.00 ... ∞
7.10 ... 11
4.50 ... 7.10
3.50 ... 4.50
2.80 ... 3.50
2.30 ... 2.80
1.40 ... 2.30
0.00 ... 1.40
A – very good, B – good, C – critical, D – prohibited
Vibration velocity measurements should be made in three axis directions (X, Y and Z axis), vertical
to the surface of the machine housing.
1
big machines
medium-sized machines
P = 15 kW ... 300 kW,
electrical machines with
an axle height h of 160
mm
...315 mm
stretch
hard
D
D
D
D
C
D
C
B
D
B
B
C
B
A
C
B
A
B
A
A
B
A
A
A
© PCE Instruments
2
3
pumps with multiblade
rotors and separate drive
P >15 kW
stretch
hard
D
D
D
D
C
C
B
B
B
B
B
B
A
A
A
A
23
4
pumps with multiblade
rotors and direct drive
P >15 kW
stretch
hard
stretch
D
D
D
C
D
D
B
D
C
B
C
B
A
C
B
A
B
B
A
B
A
A
A
A
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