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Summary of Contents for Socket & See DIT 400
- Page 1 DIT 400 DIGITAL INSULATION AND CONTINUITY TESTER USER GUIDE 01/05...
- Page 2 Caution We strongly advise reading and understanding this guide before the instrument is used. In particular note the safety issues that follow:- Your tester is for use on dead circuits only. Although your Socket & See instrument is fully protected against accidental connection to a live circuit it always pays to check the circuit is dead before working on it.
- Page 3 Batteries Because of storage isssues your DIT 400 is not supplied with batteries. ALWAYS REMOVE THE TEST LEADS BEFORE REPLACING BATTERIES. Just 4 AA cells are required (alkaline recommended). The battery compartment is at the the back of the instrument, remove the screw (do not lose it) - slide the battery cover off and carefully insert batteries observing correct ploarity.
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Page 4: Operation Overview
Operation Overview If you are experienced in using insulation and continuity testers your DIT 400 will power up and default to a mode you are totally familiar with (we call it ’CERT’ - Certification mode). If you are experienced we suggest you use this mode (the tester will always default to this mode when you power up) for the first few jobs to familiarise yourself with how quickly your Socket &... - Page 5 Operation - A Detailed View Live Circuit LCD Display Continuity Test Power ON/OFF CERT (including (Certification) Intelligent SFS (Super Auto Power Fast System) Off) Mode 8. Continuity Insulation Test Lead Null Test Briefly Push to Insulation Test (Instant) Test Voltage plus 250V Push and Hold...
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Page 6: Live Circuit Warning
2. LCD Display. When power up (Power ON/OFF) is selected your Socket & See DIT 400 will default to symbols CERT, INS, 500V this means it is ready to perform a 500V insulation test in Certification mode and it will do this test when you briefly hit button 9. -
Page 7: Overview Of The Display
Overview of the Display A. Fuse Broken DO NOT PROCEED > < Greater Than / Less Than C. Battery Condition ( = good). D. Test Mode - SFS - Super Fast System or CERT - Certification E. Measuring Mode - INS - Insulation or CONT - Continuity Insulation DC Volts Test Pressure - 250 - 500 - 1000V DC - Insulation - - Continuity... - Page 8 3. Power ON/OFF - Pressing and releasing this button turns the DIT 400 on - holding down for longer than 2 seconds turns the unit off (plus Auto Power Off is incorporated). 4. This button selects Insulation Testing Mode (your DIT 400 defaults to Insulation Test 500V DC on Power On).
- Page 9 LCD - you now have Hands Free - when the probes are touched onto any two test point your DIT 400 will carry out an automatic test and capture the result for as long as the probes are held in contact. Hands Free works in Insulation Cert Mode only.
- Page 10 Insulation Test Ranges Accuracy (Cert mode) Test Voltage Ranges (Auto Range) Tolerance (@20 0.01 to 9.99M 1 digit ± ± 250V 10.0 to 99.9M 1 digit ± ± 100 to 199M 1 digit ± ± 0.01 to 9.99M 1 digit ±...
- Page 11 Continuity Test Ranges Accuracy (Cert mode) Ranges (Auto Range) Tolerance (@ 20 0.00 to 9.99 2 digits ± ± 10.0 to 99.9 2 digits ± ± 100 to 999 2 digits ± ± Open Circuit Voltage >4V, <10V Short Circuit Current >200mA Zero offset Adjust (Test Lead Null) Typical Test Time (Cert mode) (2 )
- Page 12 • Non-Trip Loop Testers • Insulation/Continuity Testers • 110V / 230V / 400V Socket Testers • Phase Finders • Dead Circuit Finders • Live Circuit Finders • Multimeters • and much more... Socket & See Limited. Rankine Road, Basingstoke RG24 8PP, United Kingdom. Tel +44 (0)1256 864100 Fax +44 (0)1256 864164 e-mail: sales@kewt.co.uk...
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