WR300

WR310

No. of channels

4

8

16

8

16

100 mm roll paper

Yes

No

No

No

No

200 mm (wide) roll paper

No

Yes

Yes

Yes

Yes

100 mm Z-fold paper (for internal use)

Opt.

No

No

No

No

100 mm (wide) Z-fold paper supply unit

Opt.

No

No

No

No

200 mm (wide) Z-fold paper (for internal use)

No

Opt.

Opt.

Opt.

Opt.

Internal 200 mm (wide) Z-fold paper supply unit

No

Opt.

Opt.

Opt.

Opt.

200 mm Z-fold paper (long length)

No

Opt.

Opt.

Opt.

Opt.

200 mm Z-fold (long length) paper supply unit

No

Opt.

Opt.

Opt.

Opt.

Logic Amplifier

4-ch

8-ch

16-ch

8-ch

16-ch

IRIG time code interface

No

No

No

Yes

Yes

40 GB HDD

No

No

No

Yes

Yes

Main Unit Specifications

Item

Details

Analog input

4-ch model: 2 slots; 8-ch model: 4 slots; 16-ch model: 8 slots
(amplifier units can be intermixed)

Logic input

4-ch model: 4 channels; 8-ch model: 8 channels;
16-ch model: 16 channels

PC interface

Ethernet LAN and USB 1.1

Memory capacity

1 Mword per channel

Internal storage

40 GB 2.5-inch hard disk*, PCMCIA slot (TypeII)

Isolation voltage

Between the AC power supply and the casing:
1 minute at 1500 VAC

Insulation resistance

Between the AC power supply and the casing:
20 M at 500 VDC

Backup functions

Instrument settings: EEPROM; Clock: Lithium batteries

Operating environment

0°C to 40°C, 30 to 80% RH (5°C to 35°C when using hard disk or printer)

Operating noise level

Standby: 60 dBA max.

Rated power supply

100 to 120 VAC / 200 to 240 VAC, 50/60 Hz (auto selecting)

Power consumption

4-ch model: approx 100VA
8-ch model: approx 120 VA
16-ch model: approx 140 VA
(when the printer is being used, and at 50% density)

External dimensions (approx)

WxDxH: 380 x 296 x 125 mm
WxDxH: 14.96 x 11.65 x 4.92 in.

Weight (approx)

4-ch model: 5.6 kg (filled with amps; no options)
8-ch model: 6.1 kg (filled with amps; no options)
16-ch model: 6.8 kg (filled with amps; no options)

Monitor and Printer Specifications

Item

Details

Display screen

8.4-inch color TFT LCD

Display details

Settings values and data display (waveform and numeric)

Thermal printer

4-ch model: 100 mm wide, 8 dots/mm
8/16-ch models: 200 mm wide, 8 dots/mm

Measurement modes

Recorder mode, FFT mode

Display format

Format: Y-T
Direction: Horizontal scroll
Display zones: Zone specification, fixed format

Digital display

Digital display of measured values for up to 8 channels on right-hand side of the screen

Display method

Scroll, fixed

Print details

Waveforms and screen copy

Chart speed

1, 2, 2.5, 5, 10, 20, 25, 50, 100 mm/s
1, 2, 2.5, 5, 10, 20, 25, 50, 100 mm/h and mm/m

Printing accuracy

Y: ±0.3% ±1dot
T: ±2% ±0.5mm

Annotation printing

System annotation (system, user, system & user, off)
Channel annotation (amp, user, amp & user, value, off)

No. of annotation characters

10 to 32 characters

Annotation printing interval

10 to 100 cm in 10 cm steps

Captured data display

Waveform display/scroll, Waveform zoom in/out, Cursor function, Calculation function, Data search function

Waveform expansion

Time axis fixed zoom in/out, x10 to x 1/1000 (data between specified fied cursors)

Compression functions

Time axis variation zoom in/out, data between cursors,
Y axis variable zoom in/out, data between cursors

Cursor functions

Cursor read-out function, Scroll function, Zoom function

Calculation functions

Arithmetic operations, moving average, log, index mean, absolute value, differential and integral (two integration types), Second differential (two types), Sine, cosine, tangent, arcsine, arcosine, arctangent, pi,

Data search

Date/time: data search from specified time/date
Level: data search above/below specified level

Analysis functions

Auto-correlation: linear spectrum, power spectrum, power spectrum density, RMS spectrum
Cross-correlation: cross spectrum, transfer function, coherence function

Analysis frequencies

400, 200, 100, 80, 40, 20, 10, 8, 5, 4, 2, 1 kHz
800, 500, 200, 100, 80, 40, 20, 10, 8, 5, 4, 2, 1 Hz
0.8, 0.5, 0.4, 0.2, 0.1, 0.08 Hz

No. of analysis channels

4 FFT channels simultaneous

Window functions

Hanning and rectangular

No. of sampling points

1000 and 2000 points

Averaging

Summation, exponential, peak hold

Display format

1, 2, and 4 pision, or Nyquist

Print details

Screen copy

Data Capture Function Specifications

Item

Details

Captured data

Measurement conditions, Measurement data

Capture capacity

RAM memory: 1 Mword/ channel
PCMCIA card: Depends on usage conditions
HDD: 40 GB (2 GB limit/file) *

Sample interval

RAM memory: amplifier-dependent
PCMCIA card: 5 ms max (200 Hz)
HDD: 8-ch capture: 1µs (1 MHz); 16-ch capture: 2 µs (500 kHz); [Note: 10 µs for temperature recording]

Memory banks/blocks **

1, 2, 4, 8, 16, 32, 64, 128

Capture start specification

After a trigger, capture starts simultaneously with waveform recording (can be set on/off)

Captured data

Measurement conditions, Measurement data

Captured capacity

Depends on PC connected

Sampling interval

Amplifer-dependent

Transfer data details

During measurement: Min/max values are transferred in real-time
After measurement: Captured data are transferred to HDD or CD-RW (any volume on the host computer)

Data backup **

Memory, PCMCIA card, hard disk* (data capture capacity and sampling interval are the same as for capturing to internal RAM)

Capture start specification

After triggering, capture starts simultanesouly with waveform recording (can be turned on/off)

Trigger Specifications

Item

Details

Time gate

OFF, Relative Time, Absolute Time

Action

Single, Repeat

[Start Condition] source

OFF: Start recording by pressing the START key
INT: Triggered recording based on signal level(s)
MAN: Manually press the trigger key
EXT: Trigger recording from an external signal (via the remote connector)

[Stop Condition] source

OFF: Stop recording by pressing the STOP key
INT: Stop recording based on signal level(s)
MAN: Manually press the trigger key (toggles to stop)
EXT: Stop recording from an external signal (via the remote connector)

Trigger combinations

Level OR, Level AND, Edge OR, Edge AND

Judgment mode

Edge: rising or falling slops
Level: above or below levels
Window: IN or OUT (enter or leave)
OFF

Level

-100% to +100% of the measurement range in 1% steps

Trigger counter

Number of lines: 1 to 255
Filter: Product of the sampling interval and the "number of times" settings (only available when capturing to internal memory)
(Trigger counter is available only when LEVEL triggering is used)

Pre-trigger

Internal memory: 0 to 100% in 1% steps
PCMCIA, HDD: ON/OFF

Logic trigger

Pattern: H (High), L (Low), X (Don't care)
Judgment mode: when the pattern is matched