Remote

Analog: P/N 57-40140 Digital
(Option 30): RS-232C: P/N 206584-1 AMP
Digital (Option 30): 8 Bit Parallel: P/N 840-576-4036027 Amphenol

Type of Inputs

Floating and guarded. Rear input connectors and front input terminals are standard on all models

Impedance

1 megohm at DC all models, all ranges, calibrated or uncalibrated

Accuracy

+ 0.2% full scale

Dead Band

+ 0.1% full scale

Linearity

+ 0.1% full scale

Zeroing

Full-scale plus 120% suppression all models

Slewing Speed

41 in/sec (102 cm/sec) nominal

Zero Check

Model 920, 925

Pen Lift

Electric, with remote control capability TTL or switch closure

Standardization

Double-regulated zener reference with temperature stability better than 0.003%/°C

Temperature

Less than + 0.2% full scale, 10° to 40° C after warm-up, including zero shift

Maximum

200 VDC peak to peak

Common Mode

>120 dB @ DC; >120 dB @ 60 Hz; >120 dB @ 400 Hz on most sensitive range, with 1K ohm source unbalance

Pens

Disposable, fiber tipped

Paper Holding

Vacuum or Electrostatic Chart Hold

Paper Loading

A switch or command indexes the carriage to the extreme right edge of the recording area to facilitate loading and removal

Writing Area

10 x 15 inch (25 cm x 38 cm)

Paper Size

11 x 17 inch (22 cm x 28 cm or DIN Size A-4)

Power

115 V or 230 V, + 10% switchable, 50-400 Hz, approximately 40 watts peak

Options

Electrostatic Chart Hold, locking knobs for variable gain adjustment and zero adjustment controls. Rack mounting, Digital Interface, Bridge Power Supplies

Accessory

Dust Cover

Physical

Weight: Approximately 27 lb. (12.2 kg)
Shipping Weight: Approximately 36 lb. (16.2 kg)
Fits EIA standard 19" x 10.5" opening, using optional rack case.