Kyoritsu 1052 User Manual

INSTRUCTION MANUALDIGITAL MULTIMETERKEW 1051／1052

93.2 AccuracyTest conditions:Temperature and humidity: 23±5ºC at 80%RH or lessAccuracy: ±(% of reading + digits)Note: Each response time is a value t

10AC Current Measurement [RMS] ARMS value detection, sine waveRange ResolutionAccuracyVoltageDropMaximumInput Current50/60Hz 40Hz to 1kHz600μA 0.1μA

11Temperature Measurement TEMPRange Resolution Accuracy Input Protective Voltage -50 ~ 600°C 0.1°C 2+2°C1000V rms -58~ 999.9°F-58~ 1112°F0.1°F1°F2

124. Operation4.1 Precautions Before MeasurementnExamining Items Contained in the Package After opening the package, be sure to examine the produc

134.2 Componentsn Panel Description nTest leadsDisplay (LCD)Function switchInput terminal blockSHIFT key RANGE keyHOLD (SAVE) keyLIGHT (READ) keyRE

141) Function switch Turns off the power or select the measurement mode (function).OFF Turns off the power Ω Resistance measurement V AC voltage (V)

155) LIGHT key Press this key once to turn on the LCD backlight for approximately one minute. The LCD backlight is lit for approximately one minute

16 Display (LCD) DescriptionSymbol and Unit DescriptionAppears when in DC-mode measurementAppears when in AC-mode measurement－Appears when the polari

174.3 Measuring InstructionsW ARNIN G To avoid damage to instrument or equipment• Before starting measurement, make sure that the position of f

184.3.3 Measurements with SENSOR (SENSOR)1) Turn the function switch to the “ mV ” position.2) Get the instrument in the DC SENSOR mode with the SHIFT

1Thank you for purchasing our Model KEW1051, KEW1052 Digital Multimeter.This instruction manual describes the specications and handling preca

194.3.5 Continuity Check ( )CAUTION To avoid damage to instrumentTurn off the power to the circuit under test before starting measurement in order

20<Reverse-bias Diode Test>Connect the black test lead to the anode and the red test lead to the cathode.Normally, the display shows the “ OL ”

21NoteThe default temperature read-out of the Digital Multimeters is in Celsius (°C).To change it to Fahrenheit (°F), it is necessary to proceed as fo

224.3.9 Capacitor Measurement ( )CAUTION To avoid damage to instrument• Turn off the power to the circuit under test before starting measurement

234.3.11 Function to change RMS detection to/from MEAN detection mode (KEW1052 only)The instrument has a function to change RMS detection to/from ME

244.3.13 AUTO HOLD FunctionThe instrument can automatically retain the measured value when the test leads are handled as described below.1) Press the

254.3.15 MIN/MAX/AVG Function (KEW1052 only)The minimum value (MIN), maximum value (MAX) and average value (AVG) during measurement are sh

264.4 Memory Function (KEW1052 only)<To save a Data in internal memory> The instrument can save a data using with the following two types of m

27To save a Data (LOGGING-mode)1) Press the MEMORY key. (The display shows the “ MEM ”symbol.)2) Press the LOG (MIN/MAX) key. (The sub-display shows

28• To overwrite selected data1) Press the MEMORY key. (The display shows the “ MEM ”symbol.)2) Press the SAVE (HOLD) key. (The sub-display shows t

2Regarding Safe Use of This ProductFor safe use of this product, the following safety symbols are used on the product and manual:W ARNIN G This indi

29NoteAdditional functions simply set when POWER ON can be used.<To enable the AUTO POWER OFF function once again>1) Turn the function switch to

301) Display “Ac” by using the LIGHT key or SHIFT key.HOLD： RMS： MEAN2) Select the detection method by using the ▲ (RANGE) key or ▼ (REL) key.3) Press

31<input, display and unit settings of SENSOR mode>Settings of input voltage in the SENSOR mode at the mV function, main display and the unit fo

324.7 Additional functions simply set when POWER ONCAUTION To avoid damage to instrumentWhen the measurement function is completed, turn the functi

335. User Calibration FunctionIt is recommended that the instrument be calibrated periodically.The instrument can be calibrated.CAUTION To avoid elec

34Carry out calibration of ranges in accordance with Table 1.1) Turn the function switch from the OFF position to the mV position while pressing the

356. Battery and Fuse ReplacementW ARNIN G Be careful not to burn yourself.• Fuse becomes a high temperature after current measurement, it is danger

366.2 Fuse ReplacementIf a current greater than the rated value flows when the instrument is in the current-measurement range, a protection fuse

377. Calibration and MaintenanceCalibration Cycle It is recommended that the instrument be calibrated once every year. (SEE ALSO: User Calibration

3W ARNIN G n Always observe the following instructions. Failure to do so may result in electrical shock or other dangers that may lead to serious

02-10 92-2006ADISTRIBUTORKyoritsu reserves the rights to change specifications or designs described in this manual without notice and without obligat

4Contents1. Overview ... 52. Measurement C

51. Overviewl Display 4-digit (LCD) Maximum Reading: 6000 Bar graph indicatorl Supports a variety of measurement function Measurement function

62. Measurement CategoryW ARNIN G n Measurement Category (CAT.) The restrictions on the maximum voltage level for which the KEW1051, KEW1052 can be

73. Specications3.1 GeneralSpecicationsMeasurement function: DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature,

8Withstand voltage: 6.88kVrms AC for ve seconds (across input terminals and casing)External dimensions: Approximately 192(L)×90(W)×49(D)mmWeight: