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Chapter 4Specifications
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Input
Pulse input: 1 channel
No-voltage contact input (switches, relays, etc.)
Counts when the terminals change from shorted
(short-circuited) to open
Voltage input H: +1.5 V to +45 V; L: +0.0 V to
+0.2 V (logic undefined for the range from +0.2 V
to +1.5 V)
Counts when the voltage level changes to H
Measurement
accuracy
Within
1 dgt., Guaranteed accuracy period: 1 year
Clock accuracy
Within
100 ppm (Relative to an error of
100
µ
s
per second and 23 5 )
Display of
measurement
range
9999 counts/interval
* "OFF" displayed for 10,000 counts or more
(internal data also OFF)
Filter
For mechanical contacts: Pulse width of 20 ms or
more, pulse spacing of 40 ms or more (frequency of
25 Hz or less)
For electronic contacts: Frequency of 10 kHz or less
Display
Measurement-value display (monitored values
updated at the preset recording intervals), recording
status (recording/waiting for preset time), recording
interval (if preset), state of batteries (remaining-
battery-power indicator: 4 steps), reservation start
mark, alarm setting
Recording
capacity
32,000 pieces of data
Start of recording Manual start, reserved-time start
End of recording
Manual stop, memory full
Recording
interval
1/2/5/10/15/20/30 sec., 1/2/5/10/15/20/30/60 min., 1
day
Recording
method
One time: Stopped when the memory becomes full
Continuous: The oldest data is overwritten when the
memory becomes full.
Chapter 4
Specifications
4.1 Measurement Specifications
4.2 Functional Specifications
