Kusam-meco KM 629 Instruction Manual Download | Manualshive

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KM 629

DIGITAL MULTIMETER

Digital Multimeter
Digital AC & AC/DC Clampmeter
AC Clamp Adaptor
AC/DC Current Adaptor
Transistorised Electronic Analog & Digital Insulation
Resistance Testers
Digital Sound Level Meter & Sound Level Calibrator
Digital contact & Non-contact Type Tachometer
Digital Non-contact (infrared) Thermometer
Thermo Hygrometer
Thermo Anemometer
Wood Moisture Meter
Distance Meter
Calibrators
Gas Analysers
Panel meters
Battery Testers
Digital Hand Held Temperature Indicators
Digital Lux Meter
Network Cable Tester
Power Factor Regulator
Maximum Demand Controller/Digital Power Meter

OTHER PRODUCTS

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17, Bharat Industrial Estate, T. J. Road, Sewree (W), Mumbai - 400015. INDIA

Sales Direct:

(022)24156638

Tel.:

(022) 2412 4540, 2418 1649

Fax:

2414 9659

E-mail :

[email protected],

Website :

www.kusam-meco.co.in, www.kusamelectrical.com

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Summary of Contents for KM 629

Page 1: ...mometer Thermo Hygrometer Thermo Anemometer Wood Moisture Meter Distance Meter Calibrators Gas Analysers Panel meters Battery Testers Digital Hand Held Temperature Indicators Digital Lux Meter Network Cable Tester Power Factor Regulator Maximum Demand Controller Digital Power Meter OTHER PRODUCTS 17 Bharat Industrial Estate T J Road Sewree W Mumbai 400015 INDIA Sales Direct 022 24156638 Tel 022 24...

Page 2: ... Procedure 6 3 Cleaning and Storage 6 4 Trouble Shooting 7 TEST CERTIFICATE 8 WARRANTY TABLE OF CONTENTS A Ñ H R This manual contains information and warnings that must be followed for operating the instrument safely and maintaining the instrument in a safe operating condition If the instrument is used in a manner not specified by the manufacturer the protection provided by the instrument may be i...

Page 3: ...ategory II 250 Volts dc A Installation category III 600 Volts ac Installation category II 250 Volts dc E M C The instruments meet EN55022 1994 A1 1995 Class B and EN 50082 1 1992 2 WARNING To avoid electrical shock hazard or damage to the meter do not exceed the overload protection shown in TABLE 1 below 10A continuous 20A for 30 seconds maximum with 5 minutes cool down interval FUNCTION OVERLOAD ...

Page 4: ...r fuse as specified in this manual Failure to do so may result in injury or damage to the meter WARNING A 4 CAUTION Disconnect the test leads from the test points before changing functions Always set the instrument to the highest range and work downward for an unknown value if you are using manual ranging mode The KM629 is a hand held battery operated professional quality digital multimeters for t...

Page 5: ...ial process control loop current percentage mode function 4 Selector Turn the Power On or Off and Select a function 5 Input Jack for all functions EXCEPT current T2 functions 6 COM Common Ground reference Input Jack for all functions EXCEPT T2 function 7 m AmA Input Jack for m A mAcurrent functions 8 Input Jack for current functions A A 9 Range Pushbutton to select Auto or Manual ranging 10 Pushbu...

Page 6: ...RD function is activated 15 This annunciator indicates Auto Power Off is enabled APO 16 This annunciator indicates Auto ranging AUTO 16 This annunciator indicates data Hold function is activated 16 annunciator indicates direct current DC is selected annunciator indicates alternating current AC is selected 8 3 3 Analog bar graph The analog bar graph provides a visual indication of measurement like ...

Page 7: ...urately measure the True RMS value of voltage signal with a Crest Factor up to 3 0 at full scale and 6 0 at half scale 10 3 7 Average responding RMS calibrated RMS Root Mean Square is the term used to describe the effective or equivalent DC value of an AC signal Most digital multimeters use average responding RMS calibrated technique to measure RMS values of AC signals The technique is to obtain t...

Page 8: ...an expensive instrument to see the complete harmonic spectrum with respect to fundamental frequency Now TM harmonics index HIX function offers an alternative to indicate the presence of harmonics by a hand held digital multimeter in a cost effective way 12 TM Harmonics Index HIX function generates a comparative percentage index between 0 to 100 to indicate the deviation of non sinusoidal to sinuso...

Page 9: ...is the lowest sensitivity The LCD bargraph pointer will point at the selected trigger level scale 1 2 3 or 4 Press the Range button momentarily to select another trigger level Power up default trigger level is set at level 1 for highest sensitivity If the Hz reading becomes unstable select higher trigger level lower sensitivity to avoid electrical noise If the reading shows zero select lower trigg...

Page 10: ...ve plug into T1 jack and negative plug into T1 COM input jack for T1 measurement and with positive plug into T2 m A mA input jack and negative plug into T2 A input jack for T2 measurement You can also use a plug adapter optional accessory with banana pins to K type socket to adapt the standard K type mini plug temperature probe Touch the end of the thermo probe s to the measurement surface s and o...

Page 11: ...age drop forward baised for a good silicon diode is between 0 400V to 0 900V A reading higher than that indicates a leaky diode defective A zero reading indicates a shorted diode defective An OLindicates an open diode defective Reverse the test leads connections reverse baised across the diode The digital display shows OL if the diode is good Any other readings indicate the diode is resistive or s...

Page 12: ...arily to select capacitance Insert red test lead into jack and black test lead into COM input jack Connect the test leads as shown and observe the digital display 1 2 3 4 CAUTION Discharge capacitors before making any measurement Large value capacitors should be discharged through an appropriate resistance load 21 ...

Page 13: ... at W Press Select button momentarily to select Continuity function Acontinuous beep tone indicates a complete wire This is useful for checking wiring connections and operation of switches W 1 2 3 4 5 CAUTION Using resistance measurement function in a live circuit will produce false results and may damage the instrument In many cases the suspect component must be disconnected from the circuit to o...

Page 14: ...uired m 1 2 3 4 5 The DC m A function supports unparalleled accuracy resolution of 0 01 m A up to 40 m A which is especially useful for identifying the minute current changes in flame detector applications Flame signal current check should indicate steady flame signal of at least 2 m A for a rectification type or 1 5 m Afor an ultraviolet type 8 m Afor self checking systems If a flame signal curre...

Page 15: ... over 165 F 74 C at photocell 8 1 3 For gas flames Flame Rod 8 lgnition interference A flame signal current 8 difference with the ignition both on and off 8 greater than 0 5 m A indicates the presence of 8 ignition interference 8 Insufficient ground must be at least 4 times 8 the detector area 8 Flame lifting off burner head ground 8 or not continuously in contact with the flame rod 1 1 For gas or...

Page 16: ...ame electrode insulator causing short to ground 28 A 4 7 function 1 Set rotary switch to mA 2 Default at mA which will NOT auto range to function The user MUST press and hold the Select button for 1 second or more to toggle to function Failure to do so will lead to incorrect reading in misleading mA unit 3 Insert red test lead into jack and black test lead into COM input jack 4 Default at DC Press...

Page 17: ...tor turns on Press momentarily again to release H H 4 11 Record mode Press and hold the Rec button for 1 second or more to activate RECORD mode the LCD annunciators R MAX MIN turn on The meter beeps when new maximum or minimum reading is updated Press the button momentarily to read throughtout the Maximum MAX Minimum MIN Maximum minus Minimum MAX MIN and Average AVG readings Press the button for 1...

Page 18: ...availbale in expensive bench top multimeter largely surpasses competitors single manual ranging recording which is easily over flowed or with insufficient resolution The meter features a fast single range sampling speed of 50ms for MAX MIN MAX MIN and AVG readings The faster the sampling speed the more accurate the measurement of surges spikes and sags will be The true average AVG feature calculat...

Page 19: ...Range o o button for C or press the Rel button for F selection Then press the Hold button to store the selected setting H 4 14 Auto Power off APO The Auto Power Off APO mode turns the meter off automatically to extend battery life after approx 17 minutes of no activities The meter turns back on if the rotary switch is turned Activities are specified as 1 Rotary switch or push button operations 2 S...

Page 20: ...ry III 250 Volts ac Installation category II 250 Volts dc terminalA Installation category III 600 Volts ac Installation category II 250 Volts dc E M C Meets EN55022 1994 A1 1995 Class B and EN50082 1 1992 Sensing True RMS 36 NMRR 50dB 5 600Hz CMRR 100dB DC 50 60Hz Rs 1kW Input Impedance 10MW 30pF nominal 16MW nominal for 999 9mV range Range Accuracy KM629 999 9mV 9 999V 99 99V 999 9V DC Voltage EL...

Page 21: ...ics Index HIX Range 0 0 to 99 9 Input Voltage 30mVAC to 750VAC 2 5 8dgts 38 AC Current True RMS Specified from 10 to 100 of range True RMS Specified from 25 to 100 of range 10A Continuous 20A for 30 Second Max with 5 minutes cool down interval Range Accuracy KM629 400 0m A 1 0 3d 40 00mA 1 0 3d 10 00A 1 0 4d 50Hz 500Hz 500Hz 2kHz 400 0m A 1 5 3d 40 00mA 1 5 3d 10 00A 1 5 4d DC Current Range Accura...

Page 22: ...ater than 200 W Response time 150 m s Test Current Typical Open Circuit Voltage Range 2 000V 0 5mA 3 5 VDC Diode Tester Temperature Coefficient nominal o o o o o 0 15 x specified accuracy C 0 C 18 C or 28 C 40 C Sensor K Type Thermocouple sensor accuracy not included Temperature Coefficient nominal 0 2 x specified o o o o o accuracy C 0 C 18 C or 28 C 40 C Range o o o o 20 C to 300 C 0 F to 572 F ...

Page 23: ... the case bottom nearest the input jacks until it unsnaps from the case top 5 Disconnect the battery from the battery connector 6 Snap the battery connecttor to the terminals of the replacement battery Dress the battery leads so that they are properly seated and will not be pinched between the case top and case bottom 7 Replace the case bottom ensuring that all the gaskets are properly seated and ...

Page 24: ... input terminal has subjected to high voltage transient can be up to several thousand volts by accident or abnormal conditions of operation the series fusible resistors will be blown off become high impedance like fuses to block further damages to the instrument Most measuring functions through this terminal will then be open circuit The series fusible resistors and the spark gaps should then be r...

Page 25: ...rized dealer shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of KUSAM MECO KUSAM MECO s warranty obligation is limited at option free of charge repair or replacement of a defective product which is returned to a KUSAM MECO authorized service center within the warranty period G 17 Bharat Indus...

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