VI-700 Precision Voltage & Current Source

  • Product No:VI-700
  • Manufacturer:IET LABS, Inc.

Various features and options make the VI-700 an effective choice for many manual and programmable voltage and current applications.

Voltage output range of 100 μV to 20 V or 200 V

Current output range of 0.1 μA to 20 mA or 200mA

3½ digit resolution, 0.75 LSD accuracy

Manual thumbwheel operation or programmable digital input, IEEE-488 or parallel BCD interface.

Optional portable power pack

May be used as a component in a closed loop control system


Voltage

Output   Ranges

Output Ranges 200 mV, 2 V, 20 V;

(200 V with HV option).

Resolution

Resolution 100 μV, 1 mV, 10 mV;

(100 mV with HV option).

Accuracy

±(75 ppm + 0.25 mV), 2 V range;

±(75 ppm + 2.5 mV), 20 V range;

at 23°C, no load, after warmup.

Output   Current

70 mA, (200 mA with HP option) maximum

load up to 20 V; (10 mA for 200 V range with

HV option); with LED overload indicator.

Output

Impedance

5 mÙ typical,   40 mÙ for 20 V range.

Noise   and Ripple

50 μVrms on 200 mV and 2 V ranges;

50 μVrms on 200 mV and 2 V ranges;

100 μVrms on 20 V range.

Tempco

±10 ppm/°C typical;

±15   ppm/°C max.

Current

Output Ranges

200 μA, 2 mA, 20 mA, 200 mA (with HI option).

Resolution

Resolution 0.1 μA, 1 μA, 10 μA; 100 μA (with HI   option).

Accuracy

±(75 ppm + .05 μA); 200 μA;

±(75 ppm + 0.25 μA), 2 mA;

±(75 ppm + 2.5 μA), 20 mA; 23°C, no load.

Compliance Voltage

0-20 V; with LED overload indicator.

Noise

8-20   nA.

General

Digital Input

Digital Input 31/2 digit parallel BCD or   IEEE-488

interface; a front panel push-button

selects REMOTE or LOCAL operation.

Isolation

 

Isolation Floating outputs, optically isolated from

digital inputs; voltage and current outputs may be used   in either polarity

Power Requirements

Power 105-125 V or 210-250 V; 50-60 Hz; 5 W.

Dimensions

21.6 cm W x 12.6 cm H x 22.9 cm D (8.5" x   2.8" x 9.0" ) for Standard Model;

21.6 cm W x 8.7 cm Hx 23.5 cm (8.5" x 3.44" x   9.25" ) for IEEE-488 in ter face

option

Weight

2.3 kg (5 lb).

Operating Temperature Range: 10°C to 40°C.

StorageTemperature Range: -40°C to 60°C.

ORDERING INFORMATION

Model VI-700-110 Precision Voltage & Current Source; 110 Vac op.

Model VI-700-220 Precision Voltage & Current Source; 220 Vac op.

-HP Option High power output, up to 200 mA output

-HI Option 200 mA output (in addition to 200 μA-20 mA)

-HV Option 200 V output (in addition to 100 μV -10 mV)

-RS Option Remote sensing directly to load

-BCD Option Parallel BCD Remote Programming

-IEEE Option IEEE-488 Remote Programming

IEEE-488 Interface hardware (see p. 48)

IEEE-488 Interface software (see pp. 46-47, 49)

BP-511 Battery Pack, AC source, 115 V, 60 Hz, 300 W