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Summary of Contents for SEW 2950 CL
- Page 1 2950 CL AC CLAMP METER INSTRUCTION MANUAL...
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Page 2: Table Of Contents
Index Page 1. Introduction.......... 2. Safety notes......... 3. Features..........4. Specifications........5. Instrument layout......... 6. Measurement........9-10 7. Maintenance........ -
Page 3: Introduction
1. Introduction Note This meter has been designed and tested according to CE Safety Requirements for Electronic Measuring Apparatus, EN 61010-1 EN 61010-2-32 and other safety standards. Follow all warnings to ensure safe operation. Warning Read "Safety Notes"(next page) before using the meter. -
Page 4: Safety Notes
2. Safety Notes Read the following safety information carefully before attempting to operate or service the meter. ● Use the meter only as specified in this manual, otherwise the protection provided by the meter may be impaired. ● Always keep hands behind the meter barrier. ●... -
Page 5: Features
● Observe the international electrical symbols listed below. Meter is protected throughout by double insulation or reinforced insulation. Warning ! Risk of electric shock. Caution ! Refer to this manual before using the meter. Alternating current. ▬ … Direct current. Earth (ground). -
Page 6: Specifications
4. Specifications AC Current Range Resolution Accuracy 40.00A 0.01A ±(2.0%rdg+5dgt) (40~200Hz) 400.0A / 1000A 0.1A / 1A AC Voltage Range Resolution Accuracy ±(1.5%rdg+10mV) 4.000V (40~500Hz) 40.00V 10mV ±(1.5%rdg+5dgt) 400.0V 100mV (40~500Hz) 750V ● Input impedance : 10MΩ DC Voltage Range Resolution Accuracy 4.000V... - Page 7 Resistance Range Resolution Accuracy 400.0Ω 0.1Ω 4.000kΩ 1Ω 40.00kΩ 10Ω ±(1.5%rdg+3dgt) 400.0kΩ 100Ω 4.000MΩ 1kΩ 40.00MΩ 10kΩ ±(2.0%rdg+4dgt) Threshold level (beep sound) : less than 25Ω ● Overload protection : ACV 750V rms DCV 1000V Diode & Ohm 250V rms ●...
- Page 8 ● Operating temperature and humidity : 0°C~40°C 80% R.H. Max. ● Storage temperature and humidity : -10°C~50°C 80% R.H. Max. ● Battery life : Approx. 100 hours on continuity use. ● Dimension : 183(L) × 62(W) × 20(D)mm ● Weight : Approx 123g (battery included) ●...
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Page 9: Instrument Layout
5. Instrument layout (10) 2950 CL 3.999 SELECT HOLD 1000 ⑴ ⑹ Transformer Jaws Function Switch ⑵ ⑺ Flashlight Input Terminal ⑶ ⑻ Jaw Trigger SELECT Push Button ⑷ ⑼ Flashlight Button ⑸ ⑽ Data Hold Button Barrier... - Page 10 (1) Transformer Jaws Pick up the conductor within the jaws center. (2) Flashlight For easier viewing in the dark. (3) Jaw Trigger Press to open the jaws. (4) LCD 3¾ digit LCD(4000 counts). (5) Data Hold Button Freeze the reading for all ranges with "HOLD" indicated.
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Page 11: Measurement
6. Measurement Before proceeding with measurement, read the safety notes. (1) AC current measurement ● Set the function switch to " 1000 " or "40 "range. ● Press the jaw trigger to open the transformer jaws and clamp onto one conductor only. ●... - Page 12 ● Connect the test leads to the object to be measured. ● Read the display. Note Reversing the polarity of the test leads displays a negative value. (4) Resistance measurement ● Insert the BLACK lead to the (-)terminal and the RED one to another.
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Page 13: Maintenance
● Connect the 2950 CL red and black test lead, red test lead should connect Diode (+Anode) black test lead should connect Diode (-Cathode). The display will show the reading. 7. Maintenance (1) Battery Replacement: When the low battery warning symbol appears,...
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