Philips PM2521 Operating Manual page 4

3
CONTENTS
Page
1. INTRODUCTION 13
2. TECHNICtfLDATA 14
2.1. Measuring performance. 14
2.1.1. Direct voltage measurements.14
2.1.2. Alternating voltage measurements.15
2.1.3. Direct current measurements .16
2.1.4. Alternating current measurements. 17
2.1.5. dB measurements. 18
2.1.6. Resistance measurements.19
2.1.7. Diode measurements.20
2.1.8. Temperature measurements .20
2.1.9. Frequency measurements.21
2.1.10. Time measurements .22
2.1.11. Trigger level.23
2.2. General data . 24
2.2.1. Conversion characteristics (ADC).24
2.2.2. Visual representation of the display.24
2.2.3. Operation conditions.^.24
2.2.3.1. Climatic conditions.24
2.2.3.2. Mechanical conditions.24
2.2.4. Mains supply conditions.25
2.2.4.1. Mains supply voltage.25
2.2.4.2. Mains supply frequency.25
2.2.4.3. Power consumption . 25
2.2.5. Input terminals arrangement.25
2.2.6. Time function (ADC) .25
2.2.7. Calibration .25
2.2.8. Mechanical .25
2.2.9. Safety .25
3. Accessories 26
3.1. Accessories supplied with the PM2521 .'..26
3.2. Optional available accessories.26
3.2.1. Summary .26
3.2.2. Specifications of the optional accessories .26
3.2.2.1. High Tension (HT) probe PM9246 . 26
3.2.2.2. Shunt PM9244 and Current transformer PM9245 . 26
3.2.2.3. Data Hold probe PM9263 .'.. . 27
3.2.2.4. Pt-100 temperature probe PM9249 . 27
3.2.2.5. High frequency probe PM9210 and accessory set PM9212 .28
3.2.2.6. Dimensions of 19 inch rackmounting set.28