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Summary of Contents for Hoyt 2660CL
- Page 1 AC/DC DIGITAL CLAMP METER INSTRUCTION MANUAL...
- Page 2 1. INTRODUCTION NOTE This meter has been designed and tested According to Safety Requirements for Electronic Measuring Apparatus, IEC-61010 and other safety standards. Follow all warnings to ensure safe operation. WARNING READ "SAFETY NOTES" (NEXT PAGE) BEFORE USING THE METER. - 1 -...
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Page 3: 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 4 3. FEATURES ● 4000- count LCD. ● Full automatic measurement. Voltage measurement. Current measurement. Resistor measurement. Frequency counter. Capacitor measurement. ● Range change function. ● Data Hold function freezes the reading. ● REL function. ● Peak function. ● Bargraph indication. ●...
- Page 5 4. GENERAL ● Overload protection ： ACV 600V rms DCV 600V Frequency & Ohm 500V rms ● Conductor Size ： Approx. 35mm max ● Dimensions ： 210mm(L) x 90mm(W) x 40mm(D) ● Weight ： Approx.
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Page 9: Instrument Layout
5. INSTRUMENT LAYOUT (11) (10) (13) (12) - 8 -... - Page 10 (1) Transformer Jaws Pick up the AC current or DC current flowing through the conductor. The "-" marking on the jaw indicates direction of DC current existing on the conductor being tested which follows forward and vertically with jaws, the reading shown on display is positive.
- Page 11 ( 8 ) RANGE Button Press the RANGE button to selects the manual range mode .and turns off the AUTO annunciator and turns on the MANUAL annunciator. In manual range mode, each time press RANGE button (less than one second), the range increments and a new value is displayed.
- Page 12 (11) PEAK Button The PEAK mode is used to measure the peak value of a signal. It is useable with AC Current measurements. Press the PEAK button, the PMAX annunciator turns on, and the display shows the maximum peak value. When the PEAK button is pressed again (less than one second), the PMIN annunciator turns on, PMAX annunciator turns off and the display shows the minimum peak value.
- Page 13 (13) MAX / MIN Button Press button to enter the MAX/MIN recording mode. When the MAX/MIN button is pressed for the first time, the "MAX" annunciator turns on, and the display shows the maximum value. When the MAX/MIN button is pressed again (less than one second), the "MIN"...
- Page 14 6. MEASUREMENT Before proceeding with measurement, read the safety notes. (1) Voltage measurement Insert the BLACK test lead to COM and the RED one to the other terminal. Switch to ACV range for AC voltage or DCV range for DC Voltage. Use the test lead tip to the circuit and read the reading of display directly.
- Page 15 (5) Diode Measurement Diode measurement mode shares the same configuration with 2.000V manual voltage measurement mode. If the test circuit is open or the voltage drop between the two ports of the device (diode) under test are larger than 2V, the LCD panel will show "OL".
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Page 16: Maintenance
7. MAINTENANCE Battery replacement When low battery warning appears, change a new battery as follows: (1) Disconnect the test leads from the instrument and turn off power. (2) Unscrew the battery cover and replace a new battery. Cleaning and Storage WARNING To avoid electrical shock or damage to the meter, do not get water inside the case.
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