Chapter 5 Specifications
Ranges and measurement ranges
Note 1: The lowermost digit is fixed at 0 at speeds of 20,000 r/min and over.
Note 2: The lowermost digit is fixed at 0 when the averaging setting is off.
(1) Rotational speed measurement
Instrument
operation
Display Transmissive LCD: FSTN
Backlight: Always on
Assigned
function
Regular function Power-on option
[POWER] Power switch ----
[MODE] Measurement mode
switching
Output port setting
(FT3406 only)
[AVG] Averaging function
setting
Buzzer setting
[MAX/MIN] Maximum and mini-
mum value display
----
[CLR] Value clear System reset
[HOLD] Hold/cancel
measured value
APS setting
MODE Range
Contactless measurement Contact measurement
AVG=ON AVG=OFF AVG=ON AVG=OFF
Rotational
speed
measure-
ment
(r/min)
1
30.00 to
199.99
--
15.00 to
199.99
--
2
200.0 to
1999.9
300.0 to
1999.0
200.0 to
1999.9
150.0 to
1999.0
3
2000 to
19999
2000 to
19990
2000 to
19999
2000 to
19990
4
20000 to
99990
20000 to
99990
-- --
Rotational
speed
measure-
ment
(r/s)
1
0.5000 to
1.9999
--
0.2500 to
1.9999
--
2
2.000 to
19.999
5.000 to
19.990
2.000 to
19.999
2.500 to
19.990
3
20.00 to
199.99
20.00 to
199.90
20.00 to
199.99
20.00 to
199.90
4
200.0 to
1600.0
200.0 to
1600.0
200.0 to
333.0
200.0 to
333.0