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Sanwa DCL1200R, Instruction Manual, Page: 2 / 28

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Summary of Contents for DCL1200R

Page 1: ...INSTRUCTION MANUAL DCL1200R DIGITAL CLAMP METER ...

Page 2: ......

Page 3: ...Detection Method 007 4 3 Crest Factor 008 5 MEASURING PROCEDURE 5 1 Start up Inspection 009 5 2 AC Current ACA Measurement 010 5 3 Voltage V Measurement Frequency Hz Measurement 011 5 4 Auto Resistance Voltage Determination AUTO V 012 5 5 Resistance Continuity Check 600 Diode Test Capacitance Measurement 014 5 6 Voltage Detection EF 016 6 MAINTENANCE 6 1 Maintenance and Inspection 017 6 2 Calibrat...

Page 4: ...he caution messages are intended to prevent incorrect handling and measurement which may damage the product Risk of Electric shock Direct current DC Ground Resistance Alternating current AC Diode Buzzer Capacitance Double insulation or reinforced insulation 1 2 Warning Messages for Safe Use The following instructions are intended to prevent personal injury such as burn and electric shock Be sure t...

Page 5: ... positive or non ground side must be disconnected first 10 During measurement do not change the meter to another function 11 Before starting measurement make sure that the function and range are properly set 12 Never use the meter when it is wet or with wet hands 13 Be sure to use the specified type of test leads 14 Never attempt repair or modification except for battery replacement 15 Inspect the...

Page 6: ...ction Fast response continuity buzzer 100μs Back light DMM function provided PER IEC61010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY II Equipment of OVERVOLTAGE CATEGORY II is energy consuming equipment to be supplied from the fixed installation Note Examples include household office and laboratory appliances OVERVOLTAGE CATEGORY III Equipment of OVERVOLTAGE CATEGORY III is equipment i...

Page 7: ...nsor CT Accuracy guarantee range mark Center position mark Barrier Open close lever Display 햳 햴 햵 햶 햷 A sensor to clamp a conductor to measure Clamp sensor A range to clamp a conductor to measure which is guaranteed for accuracy See 5 2 A convex part to prevent fingers from touching an object to measure during measurement of current A lever to open and close the clamp sensor An LCD to show measure...

Page 8: ...return to the auto range hold this button pressed for 1 second or longer AUTO will appear on the display Note During frequency measurement Hz and capacitance measurement 0 0 it cannot be changed to the manual range When this button is pressed with the function switch in positions other than OFF E F will be shown in the display to activate the non contact and contact type voltage detection function...

Page 9: ...rning of low battery power This mark will appear on the display when the built in battery has been discharged and its voltage has dropped to below about 2 4 V When this mark flickers or lights replace the battery with a new one Lights in the data hold mode Negative sign of numerical data Indication of AC measurement Lights during diode test 햹 햵 햶 햻 Indication of DC measurement 햷 ...

Page 10: ...nsor CT from an object to measure and set the function switch to OFF In the auto power off mode a very small amount of current keeps flowing Therefore when measurement has been finished be sure to return the function switch to the OFF position The auto power off function cannot be canceled 4 2 AC Detection Method This meter employs the root mean square value method and indicates the magnitude of A...

Page 11: ... cycle pulse trains the crest factor is high For the voltages and crest factors for typical waveforms see the table below Voltages of Various Waveforms Vp 0 Vp 0 Vp 0 Vp 0 p p π π π τ π π 2 π π 2 π 2 τ Sine Wave Input Waveform Peak Vp RMS Vrms Average Vavg Form Factor Vrms Vavg CF Vp Vrms Square Wave Triangular Wave Puls Vp Vp 2Vp Vp 1 1 Vp Vp Vp Vp 2 2 0 707Vp 2 1 111 1 414 π Vp 2 2 τ π Vp 2 Vp V...

Page 12: ... each function 2 During measurement do not change the function switch 3 During measurement do not hold a place beyond the barrier of the meter or the test pin side of the flange of the test leads 4 When measurement has been finished remove the clamp sensor CT and test leads from the object measured and return the function switch to the position WARNING 1 Be sure that when the power switch is turne...

Page 13: ...nge or less 8 dgt is added to the accuracy shown in 8 2 An induction error below 0 06 A A may occur due to influence of current flowing in adjacent conductors A guide for a range of conductor positions for accuracy guarantee When an object is measured at the center of the clamp sensor CT the specified accuracy see 8 2 can be obtained In other places of conductors to be measured the accuracy is as ...

Page 14: ...rement 쐌 ACV function AC coupling True RMS The accuracy guarantee range In between 5 100 of measuring range Crest Factor CF range Full scale CF 1 6 Half scale CF 3 3 Frequency range 50 500 Hz 쐌 Frequency measurement Measurement sequence Max count 9999 Apply ACV at first and then shift to Hz function in order to select reasonable input sensitivity automatically DCV measurement ACV measurement Hz me...

Page 15: ...stance and voltage V automatic determination Resistanceindication Resistancevaluedetection Resistor Buzzer sound at 0 025 k or less DCV indication 1 5V or above 1 0V or below ACV indication 2V or above measurement DCV measurement ACV measurement SW position Function Maximum Rated Input Value Range 6M 6 000k 60 00k 600 0k 6 000M DCV DC 600V 6 000V 6000mV 60 00V 600 0V ACV AC 600V 6 000V 6000mV 60 0...

Page 16: ...DCV value is automatically indicated In case of negative value polarity is displayed 000 0000 will appear When the AC voltage is above 2V the ACV value is automatically indicated 000 00000will appear Either a DCV or ACV value whichever is higher is indicated When there is an input above 600 V OL is indicated and the buzzer sounds Immediately remove the test leads from the object being measured and...

Page 17: ... typical Diodes under voltage cannot be tested 5 5 3 Capacitance measurement Never apply a voltage to the input terminals WARNING 1 Be sure to remove electric charge in the capacitor before measurement 2 Because this meter applies a current to the capacitor to measure it is not suitable for measurement of electrolytic capacitors having a large leak current as a large error will occur 3 For capacit...

Page 18: ...voltage is in a range of 2 8 V and about 2 4 V out of accuracy guarantee range at which the battery low mark will light SW position Bad 0 000V shown Good Forward voltage drop Bad other indication Good OL shown reverse biase forward biase Resistance measurement Continuity check Capacitance measurement Resistance Capacitor Diode test Each time the SELECT button is pressed the functions change as ind...

Page 19: ...t Non contact type Bring marked part of clamp sensor into contact with an object to be measured contact type Bring a test pin which is connected to measurement terminal into contact with an object to be measured On the charging side non ground side the following is shown and the buzzer sounds On the ground side E F remains shown and the buzzer does not sound If the mark part of the clamp sensor to...

Page 20: ...ry for monitoring is a battery used to check the functions and performance of the product 1 The following instructions are very important for safety Read this manual thoroughly to ensure correct maintenance 2 Calibrate and inspect the meter at least once a year to ensure safety and maintain its accuracy WARNING 1 The panel and case are not resistant to volatile solvent and must not be cleaned with...

Page 21: ... the period of one 1 year from the date of purchase This warranty policy is valid within the country of purchase only and applied only to the product purchased from Sanwa authorized agent or distributor Sanwa reserves the right to inspect all warranty claims to determine the extent to which the warranty policy shall apply This warranty shall not apply to disposables batteries or any product or par...

Page 22: ...horized agent distributor service provider listed in our website in your country with above information An instrument sent to Sanwa agent distributor without above information will be returned to the customer Note 1 Prior to requesting repair please check the following Capacity of the built in battery polarity of installation and discontinuity of the test leads 2 Repair during the warranty period ...

Page 23: ...e product during transportation place the product in a box that is larger than the product 5 times or more in volume and fill cushion materials fully and then clearly mark Repair Product Enclosed on the box surface The cost of sending and returning the product shall be borne by the customer 7 3 SANWA web site http www sanwa meter co jp E mail exp_sales sanwa meter co jp ...

Page 24: ...t DCV Disable Auto power off IEC61010 2 032 2002 CAT III 600V IEC61010 031 IEC61326 In an RF field of 3V m Total Accuracy Specified Accuracy 45 digits Performance above 3V m is not specified Max 42 mm 238 L X 95 W X 45 H mm Approx 290g battery included About 3 7 min after power on Battery built in Test leads TL 23 Carrying case C DCL1000 Instruction manual Operation method AC Sensing LCD Sampling ...

Page 25: ...easured at the center of the clamp sensor CT A guide for a range of conductor positions for accuracy guarantee In other places of conductors to be measured the accuracy is as follows A zone 4 is added to the specified accuracy B zone 1 is added to the specified accuracy For accuracy when the indicated value is 10 of the range or less 8 dgt is added to the accuracy An induction error below 0 06 A A...

Page 26: ...Hz 1 7 rdg 5dgt 2 2 rdg 5dgt 1 7 rdg 5dgt 2 2 rdg 5dgt 2 2 rdg 5dgt 2 7 rdg 5dgt Approx 5M Remarks Frequency range 50Hz 500Hz The accuracy guarantee range In between 5 100 of measuring range Crest Factor CF Full scale CF 1 6 Half scale CF 3 3 Range Accuracy Frequency range AUTO V Range Frequency range Accuracy Input Impedance ACV True RMS AC coupling Remarks The accuracy guarantee range of ACV In ...

Page 27: ...es having little leak current The accuracy drops to 12 rdg 8 dgt when the power supply voltage is in a range of 2 8 V and about 2 4 V out of accuracy guarantee range at which the battery low mark will light The initial internal resistance is about 2 1k and at an input above 50V the internal resistance increases rapidly A guide for input voltages and internal resistance 100V 15k 300V 100k 600V 210k...

Page 28: ...Voltage detection EF Remarks Frequency 50Hz 60Hz Detection sensor mark part of clamp sensor CT Voltage detection with test lead connected to measuring terminal possible Input sensitivity Approx 20V or over ...

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