SAFETY INFORMATION The digital clamp meter M266C EKF EXPERT complies with IEC 61010-1:2001 in terms of safety requirements, and IEC 61326-2-1:2005 and IEC 61326-2-2:2005 in terms of electromagnetic compatibility. To ensure safe operation of the device, follow the instructions herein.
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1 DESCRIPTION The digital clamp meter M266C EKF EXPERT is a high-quality measuring instrument with a wide range of functions for everyday use: - DC voltage measurement DCV ( ) - AC voltage measurement ACV ( ) - AC measurement (no break in circuit) ACA ( - electrical resistance measurement ( ) - temperature measurement ( °C / °F )
2 FRONT PANEL ELEMENTS Fig. 1 - Front panel elements 1. Transformer clamps for AC 7. Strap fastener; non-contact measurement in a wire; 8. Sockets: 2. Finger safety barrier; « » - to connect the probe of positive 3.Button «HOLD»; polarity (red probe);...
3 TECHNICAL DATA Table 2 Parameter Value Maximum display value 1999 with automatic polarity detection Measurement method Double-integrated ADC Measuring rate 2 measurements per second Overload indicator «1» on LCD display Low battery indicator symbol «BAT» on LCD display Polarity indicator symbol «-»...
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RESISTANCЕ Range Resolution Accuracy 200 Оhm 0,1 Оhm ±1,0% ± 5D 2 kОhm 0,001 kОhm 20 kОhm 0,01 kОhm ±1,0% ± 8D 200 kОhm 0,1 kОhm 2 МOhm 0,001 МОhm Overload protection: 250 V DC or 250 V AC (RMS) for all ranges Maximum voltage of open circuit: 750 mV TEMPERATURE Accuracy...
ALTERNATING CURRENT MEASUREMENT ( 1.Make sure that the «HOLD» button is not pressed. 2.Use the rotary switch to select the desired alternating current measurement range ( 3.Release the clamps and place the wire between the clamps. 4.Read the current value on the display. 5.If the display shows only «1»...
INSULATION TEST If the option 500V insulation tester 500 V is connected (out of delivery scope): 1. Connect the insulation tester through tee fork, « », «COM», «EXT» on the meter to the sockets « », «COM», «EXT» on the clamp meter. 2.
Importer and EKF trademark service representative: EKF ELECTRICAL SOLUTION – FZCO, Dubai Silicon Oasis, DDP, Building A2, Dubai, United Arab Emirates. Importer and EKF trademark service representative on the territory of the Russian Federation: OOO «Electroresheniya», Otradnaya st., 2b bld. 9, 5th floor, 127273, Mos- cow, Russia.
9 CERTIFICATE OF ACCEPTANCE The digital clamp meter M266C EKF EXPERT has been manufactured in compliance with laws and regulationsin force and has been approved for operation. Quality control stamp Date of manufacture: For information, refer to the product package.
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