1045 Technical Specifications

VOLTAGE OUTPUT

Output:

0 – 1000mV in 3 ranges

0 – 999.9mV in 0.1mV steps

0 – 99.99mV in 10µV steps

0 – 9.999mV in 1µV steps

Accuracy:

± 0.02% of setting +

± 0.02% of range + ± 1uV

Output Resistance:

<0.1 Ohm on 1V & 100mV

ranges. 1 Ohm on 10mV

range.

Output Current:

Up to 20mA on 1V & 100mV

ranges 10mV range up to

short circuit. Loads in

excess of 1kOhm will give

greater than 0.1% error.

Output Stability:

< 60ppm/°C. < 100ppm/3

months Non cumulative.

Output Noise:

<30ppm of full scale.

CURRENT OUTPUT

Output:

0 – 100mA in 3 ranges

0 – 99.99mA in 10µA steps

0 – 9.999mA in 1µA steps

0 – 999.9µA in 0.1µA steps

Accuracy:

± 0.02% of setting

± 0.02% of range

± 0.02uA

Voltage Capability:

Adjustable between 14V

and 40V.

Voltage Limit:

A front panel LED warns of

insufficient drive voltage.

Output Stability:

<60ppm/°C (-10°C to +50°C)

<25ppm/hr (at constant temp.)

Output Noise:

<15ppm of Full Scale

Load Regulation:

<20ppm/volt change in output.

Reference Source:

Precision zener diode selected for stability and low T/C.

Output Polarity:

Positive or Negative switch selected. Centre position is off.

Power Supply:

6 – AA NiCad Cells. Standard 220V – 240V A.C. charger supplied, 110V-120V

A.C. version should be specified on ordering.

Operation Temp:

-10°C to +60°C

General Specification

Dimensions:

200 x 107 x 160mm

Weight:

2.5 kg

Optional Extras:

Calibration Certificates – traceable to N.P.L. and UKAS

Ordering Information

Code

Description

1045

Calpot (Combined Voltage & Current Calibrator – Potentiometer)

9157

N.P.L. Traceable Calibration Certificate

9111

UKAS Calibration Certificate

Due to continuous development Time Electronics reserves the right to change specifications without prior notice.

Time Electronics, Botany Industrial Est. Tonbridge, Kent. England. TN9 1RH.

Tel: +44 (0)1732 355993 Fax: +44 (0)1732 770312 E-mail: mail@timeelectronics.co.uk

www.timeelectronics.co.uk

V1a 01/01/07

V1a 01/01/07