Time Electronics 1051 User Manual

1051
Decade Resistance Box
Technical Manual
V1.1a 04/04/11 Time Electronics Ltd
Botany Industrial Estate, Tonbridge, Kent, TN9 1RH
Tel: +44(0)1732 355993 Fax: +44(0)1732 770 312
Email: mail@TimeElectronics.co.uk
Web Site: www.TimeElectronics.com
1

C ontents

1. S pecifications ................................................................................................... 2
2. Operation of the 1051 ...................................................................................... 3
3. Controls ............................................................................................................ 4
4. Maintenance and Repair .................................................................................. 5
5. Guarantee & S ervicing ..................................................................................... 6
Manuel Technique (Francais ) ................................................................................. 7
Technisches Handbuch (Deutsch) ....................................................................... 11
Manual Técnico (Italiano) ..................................................................................... 15
All Time Electronics' instruments are subject to continuous development and
improvement and in consequence may incorporate minor detail changes from the
information contained herein.
1051 Technical Manual
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1. S pecifications

Resistance Range: 0.01Ω to 1MΩ in 0.01Ω steps
RANGE
SPEC.
MAX
CURRENT
Zero Residual Resistance: less than 90 m Residual Resistance Stability: less than 3 m Maximum Voltage: 250V DC Power Rating: 1 watt per resistor
Temperature Coefficient: 50 ppm / º C Connections: 4 mm terminals. A third terminal is to enable the case to be
Dimensions:
(215 x 100 x 120mm including protective boot).
Weight: 0.6 kg (1.0 kg incl. protective boot) Optional Extras: A carrying case is available for field and industrial applications.
0.01 0.1Ω 1Ω 10 100 1k 10k 100k
10% 5% 1% 0.5% 0.1% 0.1% 0.1% 0.1%
1A 1A 1A 0.3A 0.1A 33mA 10mA 3mA
earthed or connected to either output.
W200 x H75 x D110mm
Ordering Information:
Code
1051 9026 9161 9114
Description
Low Ohm Resistance Box Leatherette Carry Case Factory (NPL Traceable) Calibration Certificate UKAS Calibration Certificate (ISO 1702 5)
1051 Technical Manual
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