TABLE OF CONTENTS TAKE MEASUREMENT CAREFULLY AND YOU’LL SPARE YOUR METER AND YOURSELF, SOME PAIN TITLE PAGE NO. Nearly every electrical engineer has a hand held Overview..............digital multimeter (DMM). We sometimes take them Unpacking Inspection..........for granted, until we damage them or “burn them out”. Features..............
OVERVIEW FEATURES : Low power consumption CMOS double Warning integration, A/D transform integrated circuit, Auto Zero Calibration, Auto Polarity display, To avoid electric shock or personal injury, read Data Hold, Low Battery & Over range the “Safety Information” and “Rules for Safe indication.
LECTRICAL SPECIFICATIONS : GENERAL SPECIFICATIONS : DC VOLTAGE Display ¾ digit LCD. Maximum Range Accuracy Resolution reading 3999 with 400 mV automatic sign and function annunciators. ± (0.8% rdg + 2 dgt) Overrange : Highest digit of (1) or (-1) indication is displayed.
DC CURRENT TEMPERATURE Range Accuracy Resolution Range Accuracy Resolution +(0.75% rdg + 4dgts) -20°C~400°C 1°C ±(1.2% rdg + 2dgts) +(1.5%rdg + 15dgts) 400°C~750°C 1°C 4000 A 0.01 mA DC±(1.5% rgd + 2dgts) 400 mA AC±(2% rgd + 3dgts) 0.01 FREQUENCY Overload Protection : Fast Fuse 0.8A/250V &...
RULES FOR SAFE OPERATION Rules For Safe Operation (2) Disconnect circuit power and discharge all high Warning -voltage capacitors before testing resistance, To avoid possible electric shock or personal continuity, diodes, or current. injury, and to avoid possible damage to the Meter or to the equipment under test, adhere to Replace the battery as soon as the battery the following rules :...
The Multimeter Structure Functional Buttons (see figure 1) Below table indicates the functional button operations 207 MK-1(T) 399. 9 Operation Performed Buttons PNP °C HOLD Press HOLD once to enter hold (Black Button) mode. Press HOLD again to exit hold mode.
DISPLAY SYMBOLS (see figure 2) MEASUREMENT OPERATION Make sure the Low Battery display is not on, otherwise false readings may be provided. Pay extra attention to the symbol which is located besides the input terminals of the Meter before carrying out measurement. .
The AC Voltage measurement has 5 measurement Caution : positions on the rotary switch : 400mV, 4V, 40V, If the value of voltage to be measured is 400V and 750V unknown, use the maximum measurement position (1000V) and reduce the range step by To measure AC Voltage, connect the Meter as step until a satisfactory reading is obtained.
Use proper terminals, function, and range for Caution the measurement. When the testing leads are If the value of current to be measured is unknown, connected to the current terminals, do not use the maximum measurement position (10A) parallel them across any circuit. and 10A terminal, and reduce the range step by step until a satisfactory reading is obtained.
If the fuse burns out during measurement, the Meter E. RESISTANCE MEASUREMENT may be damaged or the operator himself may be (see figure 7) Warning hurt. Use proper terminals, function, and range for the measurement. When the testing leads are To avoid damages to the Meter or to the devices connected to the current terminals, do not parallel under test, disconnect circuit power and...
Note : F. CAPACITANCE MEASUREMENT (see figure 8) The test leads can add 0.1 to 0.3 of error to Warning the Resistance measurement. To obtain precision readings in low-resistance, that is the To avoid damages to the Meter or to the range of 400 , short-circuit the input terminals equipment under test, disconnect circuit power beforehand and record the reading obtained...
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3) Insert the plug with the positive polarity in the Caution : positive socket and the negative polarity in the Never connect high voltage to the input negative socket. sockets with the switch in Capacitance range. 4 Connect the measurement end of the thermo- Using Capacitance measurement function in a couple on the temperature measurement point.
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The frequency measurement range is 9.99 MHz. To test a diode out of a circuit, connect the To measure frequency, connect the Meter as Meter as follows : follows : 207 MK-1(T) 1) Insert the red test lead into the V terminal and 399.
When diode testing has been completed, MAINTENANCE disconnect the connection between the testing leads and the circuit under test. Warning To avoid false reading, replace the battery as soon Testing for Continuity as the battery indicator appears. To test for continuity, connect the Meter as below : 1.
MUMBAI WARRANTY TEST CERTIFICATE Each “KUSAM-MECO” product is warranted to be free from defects in material and workmanship under normal use & DIGITAL MULTIMETER service. The warranty period is one year (12 months) and begins from the date of despatch of goods. In case any...
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