Time Electronics

1024 DC Current Calibrator

Time Electronics Ltd, Unit 5, TON Business Park, 2-8 Morley Road, Tonbridge, Kent, TN9 1RA, United Kingdom

T: +44 (0) 1732 355993 | F: +44 (0) 1732 350198 | mail@timeelectronics.co.uk | www.timeelectronics.com

v2b

04/22

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

Technical Specifications

Output..................................................................... 0 to 100 mA in 5 ranges.

................................................................................. 0 to 99.999 mA in 1 μA steps.

................................................................................. 0 to 9.9999 mA in 100 nA steps.

................................................................................. 0 to 999.99 μA in 10 nA steps.

................................................................................. 0 to 99.999 μA in 1 nA steps.

................................................................................. 0 to 9.9999 μA in 0.1 nA steps.

Accuracy ................................................................ ± 0.02 % of setting + ± 0.005 % of range + ± 0.2 nA.

Voltage capacity .................................................... 15 V with new batteries or mains power (11 V with minimum allowable battery volts).

Regulation.............................................................. Load: better than 5 ppm per volt. Supply: better than 5 ppm per volt.

Output polarity....................................................... Positive or negative switch selected.

................................................................................. A centre ‘off’ position provides an open circuit on the output terminals.

Output stability ...................................................... Less than 30 ppm per °C (0 °C to + 50 °C).

................................................................................. Less than 10 ppm per hour at constant temperature.

................................................................................. Less than 75 ppm per 6 months.

Output noise .......................................................... 100 mA, 10 mA and 1 mA ranges: less than 5 ppm of full scale.

................................................................................. 100 μA and 10 μA ranges: less than 10 ppm of full scale ± 0.1 nA.

Null sensitivity........................................................ Adjustable from ± 25 mA to ± 25 μA FSD via front panel control.

................................................................................. Maximum resolution is 0.5 μA.

Power supply ......................................................... Time Electronics power unit type PU2 which is housed in the rear of the 1024.

................................................................................. The PU2 will power the 1024 direct from the mains or an internal rechargeable battery.

................................................................................. The battery is automatically charged when mains power is connected.

................................................................................. Access to the power supply is from the back of instrument.

Battery level indicator ........................................... A front panel LED provides an indication of the battery condition.

General Specifications

Dimensions ............................................................ W 217 x H 160 x D 193 mm.

Weight..................................................................... 3.3 kg.

Optional extras ...................................................... Leather carry case

................................................................................. Calibration certificates: Traceable (Factory) and Accredited (ISO 17025).

Country of origin.................................................... UK.

Ordering Information

1024......................................................................DC Current Calibrator with null measuring facility

9021......................................................................... Carry case

C154........................................................................ Traceable calibration certificate (Factory)

C106........................................................................ Accredited calibration certificate (ISO 17025)