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142
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Input resistance:
Thermocouple input……Approx. 1M
Ω
DC voltage input……… ±2V or less: Approx. 1M
Ω
±5V to ±50V: Approx. 1M
Ω
Maximum input voltage:
Thermocouple inputs (burnout disabled),
DC voltage inputs (±2V or less) Maximum ±10VDC
DC voltage inputs (±5 to ±50V) Maximum ±60VDC
Thermocouple inputs (burnout enabled),
Resistance thermometer inputs Maximum ±6VDC
Maximum common mode voltage: 30VAC
Dielectric strength between channels:
1000V AC or more between each channel
High strength semiconductor relay used
(B terminal of resistance thermometer is shorted inside
between channels)
Common mode rejection ratio: 120dB or more (50 or 60Hz)
Series mode rejection ratio: 50dB or more (50 or 60Hz)
However, the peak value of the noise including signal should
be equal to or less than 1.5 times the reference range.
Recording specifications
Internal memory: 8MB
Recording cycle:
Second
0.1, 0.2, 0.5, 1, 2, 3, 5, 10, 15, 20, 30 sec
Minute
1, 2, 3, 5, 10, 15, 20, 30, 60 min
Recording data:
Measured data (Simultaneous storage: Max. 6 files)
Measured data …Group name, recording start date/time,
recording cycle, measured data, alarm data, maker
text
Setting parameters … All parameters
Recording measured data: 4-byte binary/1 data
(For recording maximum and
minimum values - 6 byte/1 data)
Recoding into internal memory:
* The following conditions can be selected by key settings.
Key operations
Trigger signals (alarm activation)
Start/end by day and time
* Pre-triggering is available in the key operations and
trigger signals.
Pre-triggering measurement count =950 data
* Storage channel and recording cycle are set for each file.
Memory usage display:
The amount of memory used in each file is
displayed on the operation screen by the icon.
External memory: CF card or USB flash memory
(FAT16, FAT32 formatted)
CF card : Recommend
…
made of Apacer Technology
made of TDK
USB flash memory
…
Operation of all USB flash memories
is not guaranteed.
Display specifications
Display: 12.1-inch TFT color LCD (800 x 600 dots)
Trend display colors: 48 colors (selectable)
Operation screens:
Screens are switched with tapping, the DISP key,
Left/right/up/down arrow key, or the ENTER key.
Screens of 6 groups can be switched except for the alarm
summary screen (max. 56 channels/1 group).
Trend screens…One of the real-time trend, historical
trend or dual trend displays can be selected. (Scale
plate and pointer displays) vertical or horizontal
orientation is selectable. Data display enabled or
disabled is selectable. Scrolling is available.
Bar graph screen…Data display enabled or disabled is
selectable.
Data screen… (Data + Tag + Engineering unit + Alarm
activation status)
Alarm summary screen… Current alarm output
alarm log (Channel, level, alarm activation/
cancellation time)
Skip function: On the trend and data screens, the channels to
be skipped in display can be set for each group.
Scroll function: On the historical trend screens, previous data
can be referred with the cursor operation.
Historical trends…Entire memory file area
Dual Trend…Historical trends are only available.
Replay function (historical trend): Historical data is displayed
by specifying a file.
* Replay by the scroll function or by time specified
* Replay from the CF card or the USB memory is enabled.
Data search (historical trend):
Historical trend display by selecting from
the alarm display or the marker list
Marker display: Markers can be displayed on the trends
record by the key operation or by digital
input, and stored in the measured data file.
Display and storage on the historical trends
are enabled.
Pre-registration of marker text is enabled.
(Maximum 50 texts, maximum 30 characters/text)
Display updating interval: Same as storing interval
LCD saver: When no key is operated for the specified
period of time, the backlight goes off. The
period can be set from 1-60 minutes.
Setting/operation specifications
Operation method: Touch panel operation or exclusive
keys operation
Key: 14 keys
Direction key: right, left, up, down
Touch panel specifications
Type: Analog resistive-film type
Chemical resistance: Toluene, trichloroethylene, acetone,
alcohol, gasoline, machine oil,
ammonium water, glass cleaner,
mayonnaise, ketchup, wine, salad
oil, vinegar, lipstick, etc.
Alarm specifications
Number of alarms: Up to 4 alarms/channel
Alarm types: High limit, low limit, differential high limit and
differential low limit
Alarm memory: Alarm activation/cancellation time and
alarm types are stored.
Storage of latest 200 data for all channels
Alarm output (Option): 24 points
DISP
SCROLL
CURSOR
MARKER
HOME
MENU
ENTER
ESC
START
STOP