Graphtec WR300 Thermal Arraycorder

• Models available with 4, 8 or 16 input channels
• WR310-8 and WR310-16 versions have 40 GB internal HDD and IRIG interface
• 8.4" color LCD monitor for data display and the graphical user interface
• Plug-in 2-channel WR3 series amplifiers adapt the system to a wide variety of input types and sensors.
• Up to 1 MS/s sampling rate on all channels
• Bandwidth (frequency response): dc to 50 kHz
• 1 MSample internal memory PER CHANNEL is standard
• Built-in 200mm (8") wide thermal array printer in the 8- and 16-ch models; 100 mm wide printer in the 4-ch model
• Ethernet, USB, and slot for flash memory cards
• Includes PC software for control, data transfer and conversion to popular formats

Dimensions



Technical Specifications

* WR310 only

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 division, or Nyquist
	Print details	Screen copy

Standard Accessories

Thermal paper - one roll is included as standard, according to which model you purchase:
4-ch = PR230 100 mm wide roll; 8/16-ch = PR230A 200 mm wide
Plus 2 roll paper bobbins are included

Remote interface connector
LCD protection sheet
Quick guides
RSC-110 AC power cable
User Guide on CDROM with OPS023 control/data transfer software and USB driver

1

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)

* HDD is available only for the WR310-8 and WR310-16
** When using memory (RAM) capture

Graphtec WR300 Data Sheet