NBN EN 61003-1 : 2005

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General conditions for tests
   4.1 Documentary in formation
   4.2 Safety
   4.3 Installation
   4.4 Supply conditions
5 General testing procedures and precautions
   5.1 Checking of calibration made prior to delivery
   5.2 Set point
   5.3 Switching differential
6 Test methods and procedures
   6.1 Tests under reference conditions
   6.2 Tests for the effects of influence quantities
   6.3 Other tests
7 Multi-state instrument
   7.1 Action
   7.2 Tests
        7.2.1 Characteristics of the multi-state instrument
        7.2.2 Mutual influence of pairs of switching points
        7.2.3 Determination of switching range
8 General observations
   8.1 Protective finishes
   8.2 Design features
   8.3 Tools and equipment
9 Test report and summary of tests
10 Other considerations
   10.1 Routine maintenance and adjustment
   10.2 Repair
   10.3 Partial evaluation
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

Applies to pneumatic and electric industrial-process instruments using measured values that are continuous signals in accordance with IEC 60382, or IEC 60381-1.