YOKOGAWA WT210, User Manual, Page: 4 / 316

ii
IM 760401-01E
Functional Comparison of the WT210/WT230 and
WT200/WT110E/WT130
This section summarizes the functional differences between the WT210/WT230 and the
conventional models WT200/WT110E/WT130. For more details on the functions and
performance of the WT210/WT230, see the following sections.
Item WT210/WT230 WT200/WT110E/WT130
(Conventional Models)
Voltage input terminal Plug-in terminal Binding post
(safety terminal structure)
External sensor input terminal BNC connector Plug-in terminal (safety terminal
structure)
Basic voltage and 0.1% of reading 0.15% of reading
current accuracy +0.1% of range +0.1% of range
Basic power accuracy 0.1% of reading 0.2% of reading
+0.1% of range +0.1% of range
Frequency range DC, 0.5 Hz to 100 kHz DC, 10 Hz to 20 kHz
Effective input range 1 to 130% of the rated range 10 to 130% of the rated range
Measurement synchronization Select from “voltage,” “current,” WT200: Select voltage or current
source
and “entire period of the display WT110E/WT130: No
update rate.”
Line filter Yes (cutoff frequency 500 Hz) None
Frequency filter Yes (cutoff frequency 500 Hz) Yes (cutoff frequency 300 Hz)
MAX hold Yes WT200: Yes
WT110E/WT130: No
Peak value display Yes WT200: Yes, WT110E: Option
WT130: Yes
Average active power during Yes WT200: Yes
integration WT110E/WT130: No
Display update rate Select 0.1, 0.25, 0.5, 1, 2, Fixed to 0.25 s
or 5 s
Number of displayed digits Select 4 or 5 digits WT200: Select 4 or 5 digits
WT110E/WT130: Fixed to 4
digits
Integration timer time 10000 hours maximum WT200:
Resolution 1 s 10000 hours maximum
Resolution 1 s
WT110E/WT130:
999 hours 59 minutes maximum
Resolution 1 min
Display update during Select 0.25, 0.5, 1, 2, or 5 s Approx. 3 s
harmonic measurement
Remote control I/O signal when EXT HOLD, EXT TRIG, EXT HOLD, EXT TRIG
equipped with the comparator EXT START, EXT STOP,
function (/CMP option) EXT RESET, INTEG BUSY
Communication Commands All communication commands for conventional models can be
used except the commands for the 2533E.
Communication data format ASCII and binary ASCII
Addressable mode B of GP-IB No Yes
communications
Baud rate of serial (RS-232-C) 1200 to 9600 bps 75 to 9600 bps
communications
Zero-level compensation Yes WT200: Yes, WT110E/WT130: No
Key lock Yes No
Power fuse Yes, part number A1347EF WT200: No, WT110E: No
WT130: Yes, part number
A1346EF