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Summary of Contents for SEFRAM MW 3950
- Page 1 MW 3950 Pince courant de fuite Leakage current Clampmeter Notice d’utilisation User’s Manual M3950M00...
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Page 2: Safety Information
Safety Information To ensure safe operation and service of the Tester, follow these instructions. Failure to observe warnings can result in severe injury or death. - Avoid working alone so assistance can be rendered. - Do not use test leads or the Tester if they look damaged. - Page 3 Caution Take sufficient care to not to apply shock, vibration or excessive force to the jaw tips. Power On / Off • The Meter displays Battery Capacity when powering up. Please replace the battery when 0% is shown. Auto Power Off Enable / Disable...
- Page 4 Auto Hold Enable / Disable Auto Backlight Caution If the meter is used in the vicinity of equipment which generates electromagnetic interference, the display may become unstable or the measurements show may be subject to large errors.
- Page 5 Leakage Current Measurement...
- Page 7 Data Hold Data Hold Beep Guard The internal sounder will beep continuously with the LCD display flashing in the Data Hold mode when the measured signal is larger 50 counts than the LCD reading.
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Page 8: Low Pass Filter
Peak Hold (forcing into the manual range mode) Low Pass Filter (forcing into the manual range mode) - Page 9 • The Cut-Off frequency of the low pass filter is about 100Hz with attenuation characteristic of approx. –24dB/octave. Auto Range / Manual Range...
- Page 10 Comparator • The Meter offers 3 limit values (0.25mA, 0.5mA and 3.5mA) in accordance with safety standards. • The internal sounder will beep continuously with the LCD display flashing when measured value exceeds the confirmed limit value.
- Page 11 Auto Power Off Auto Hold...
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Page 12: Specifications
Battery Replacement Maintenance Do not attempt to repair this Tester. It contains no user-serviceable parts. Repair or serving should only be performed by qualified personnel. Cleaning Periodically wipe the case with a dry cloth and detergent do not use abrasives or solvents. Specifications 1-1 General Specifications LCD display digits :... -
Page 13: Environmental Conditions
1-2 Environmental Conditions Indoor Use. Pollution degree : 2 Calibration : One year calibration cycle. Operating temperature : 0°C ~ 30°C (≦80% RH) 30°C ~ 40°C (≦75% RH) 40°C ~ 50°C (≦45%RH) Storage temperature : -20 to +60°C, 0 to 80% RH (batteries not fitted). Operating altitude : 2000m (6562 ft) Conductor Size : 40mm diameter. - Page 14 1-3 Electrical Specifications Accuracy is ±(% reading + number of digits) at 23°C ± 5°C < 80%RH. The specifications of 50 ~ 100A is not Specified. Current Range Resolution Accuracy 6mA * 0.001mA 0 ~ 50A 60mA 0.01mA 1% + 3D (50 ~ 60Hz) 600mA 0.1mA 50 ~ 60A...
- Page 15 DECLARATION OF CE CONFORMITY according to EEC directives and NF EN 45014 norm DECLARATION DE CONFORMITE CE suivant directives CEE et norme NF EN 45014 SEFRAM INSTRUMENTS & SYSTEMES 32, rue Edouard MARTEL 42100 SAINT-ETIENNE ( FRANCE) Declares, that the below mentionned product complies with : Déclare que le produit désigné...
- Page 16 SEFRAM 32, rue E. Martel F42100 – Saint-Etienne France Tel : 04.77.59.01.01 Fax : 04.77.57.23.23 Lignes commerciales : 04.77.59.36.81 ou 80 SAV : 04.77.59.36.96 Web : www.sefram.fr e-mail : sales@sefram.fr...
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