IET Labs HRRS SERIES Скачать руководство пользователя

Страница: 1 / 15

♦

PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT

♦

TEL: (516) 334-5959 • FAX: (516) 334-5988

www.ietlabs.com

IET LABS, INC.

HRRS SERIES

High Resistance

Decade Substituter

User and Service Manual

Visit www.ietlabs.com for manual revision updates

HRRS im/January 2013

Содержание HRRS SERIES

Страница 1: ...l info ietlabs com TEL 516 334 5959 FAX 516 334 5988 www ietlabs com IET LABS INC HRRS SERIES High Resistance Decade Substituter User and Service Manual Copyright 2013 IET Labs Inc Visit www ietlabs c...

Страница 2: ...Email info ietlabs com TEL 516 334 5959 FAX 516 334 5988 www ietlabs com IET LABS INC...

Страница 3: ...placed at no charge when returned to IET Changes in this product not approved by IET or application of voltages or currents greater than those allowed by the specifications shall void this warranty IE...

Страница 4: ...45 V ARE USED TAKE ALL MEASURES TO AVOID ACCIDENTAL CONTACT WITH ANY LIVE COMPONENTS USE MAXIMUM INSULATION AND MINIMIZE THE USE OF BARE CONDUCTORS WHEN USING THIS INSTRUMENT Use extreme caution when...

Страница 5: ...Storage 5 Chapter 4 Maintenance 4 1 Maintainability and Reliability 6 4 2 Preventive Maintenance 6 4 3 Verification of Performance 6 4 3 1 Calibration Interval 6 4 3 2 General Considerations 6 4 3 3 C...

Страница 6: ...iv HRRS Series Table of Contents This page is intentionally left blank...

Страница 7: ...applied input for each decade Higher voltage models up to 10 kV are also available from IET Labs The binding posts are insulated with Kel F high resistance non moisture absorbing material ensure low...

Страница 8: ...0 1 1000 2000 15 1 100 1 G 10 G 0 20 0 50 1 1000 2000 50 1 500 High voltage film 10 G 100 G 0 50 1 1 1000 2000 50 2 500 100 G 1 T See HRRS 5kV Series if these values are required 1 T 10 T To apply up...

Страница 9: ...racy replace with Q B or F as required Options RM Rack mountable case for standard 19 rack K Kelvin type 4 terminal posts RO Rear output 2 2 Ordering Information Model Total resistance Number of decad...

Страница 10: ...nce Accuracy 18 28 C 50 RH Max voltage per step V Max Voltage V TC ppm C VC ppm V Stability ppm yr Resistor Type Q B F 10 100 0 01 2 m 0 03 2 m 0 10 2 m 2 5 25 15 10 Wirewound non inductive 100 1 k 0...

Страница 11: ...sult in an irreversible change in resistance and require recalibration 3 1 Initial Inspection and Setup This instrument was carefully inspected before ship ment It should be in proper electrical and m...

Страница 12: ...rtified calibration laboratory If the user should choose to perform this procedure then the considerations below should be observed 4 3 2 General Considerations It is important whenever testing the HR...

Страница 13: ...ecifications on Page 2 4 Confirm that the resistances fall within these limits after subtraction of the zero resistance If any resistances fall outside thee limits the associated switch assembly may r...

Страница 14: ...n HRRS SW 1k 1 k step Decade Switch Assembly Not Shown HRRS SW 10k 10 k step Decade Switch Assembly Not Shown HRRS SW 100k 100 k step Decade Switch Assembly Not Shown HRRS SW 1M 1 M step Decade Switch...

Страница 15: ......