company logo Graphtec WR7200
Single Pen Recorder
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Graphtec WR7200
Single Pen Recorder



Graphtec WR7200
Click image to enlarge

 Graphtec WR7200

  Features:
  • Ultra-small and economical single-channel recorder
  • 40 mm wide channel
  • Legendary Graphtec quality and reliability
  • Built-in voltage amplifier
  • Bandwidth (frequency response): dc to 60 Hz
  • High quality, low maintenance pen writing
  • Selectable chart speeds
  • High-speed response of 60 Hz (20 mm P-P)
  • Thermal writing--no messy inks
  • Externally synchronized chart feed
  • Choice of three recording positions (vertical, horizontal or inclined)
  • Compact and light-weight--only 3.5 kg



  Description

Portable and light-weight thermal writing single-channel recorder. The WR7200 goes where you go and does what you do. Simple, functional design and proven Graphtec reliability in a very small box.

A single 40 mm-wide chart with a clear, crisp signal recorded onto inexpensive thermal paper. That's the WR7200 - only from Graphtec.

Ready to Go to Work Anyplace, Anytime

We're not suggesting that you take the WR7200 into orbit in the next Space Shuttle mission, but it is certainly small, light, and versatile enough! The WR7200 can be mounted and operated in a variety of ways--whatever is required for your mission-critical application.




  Models, Options, & Accessories


Model Description List Price Sale Price
WR7200 WR7200 "Miniwriter" System 1-Pen Recorder Ultra-portable Linearcorder - Discontinued - replaced by Graphtec WR3320
Model Accessories List Price Sale Price
B-101 WR7200 Chart speed option (standard divided by 10) - factory-installed only; cannot be retrofitted or field installed
$247.50 
WR-DC WR7200 12 VDC inverter, small external
$495.00 
HP-771 WR7200 Stylus/pen - yellow ring type
$71.50 
PEH-771 WR7200 Pen holder
$44.00 
WR72-PS WR7200 Pen spanner
$11.00 
SP254-R10A WR7200 roll paper - 10 rolls to a pack
$100.00 
SP266 WR7200 Roll paper, 40 meters each - Price is for 20 units
$16.50 
WR7200-UM-151 WR7200 Operator's Manual (one is standard)
$82.50 
WR7200-UM-251 WR7200 Service Manual
$110.00 



  Specifications

Number of Channels 1
Recording width +-20 mm (controlled by electronic limiter)
Recording method Thermal (edge writing)
Chart speeds 1, 2.5, 5, 10, 25, 50 mm/sec (accuracy +- 1.5%)
Input type Floating ground
Input resistance 1 MOhm, fixed (Minimal allowable signal source resistance 10 kOhm)
Maximum allowable input voltage 500 V DC (including common-mode voltage)
Measuring ranges 10, 20, 50, 100, 200, 500 mV/cm
1, 2, 5, 10, 20, 50V/cm
Accuracy +-2.5% (including linearity and dead band)
Sensitivity adjustment Continuously adjustable between ranges
Zero setting Anywhere within full scale range
Calibration voltage 2 times the measuring range
Frequency response DC ~ 60 Hz, 20mm p-p +-10%
Common mode rejection ratio DC: 86 dB AC: 66 dB (50/60 Hz)
Heat control Trimmer on control panel
Remote functions Chart feed internal/external
Chart feed start/stop
Chart feed external synchronization (0.05 mm/pulse)
Operating environment 0 ~ 46 C, 30 ~ 85% RH1
Power requirements 100 V AC +-10% (115, 200, 220, 240 V -- specify when ordering) 50/60 Hz
Power Consumption 35 VA (max.)
External dimensions W: 180 D: 102 H:225 (mm) (+-3mm tolerance)
Weight 3.5 kg




 

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