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8

MAINTENANCE

WARNING

Remove test leads before changing battery

 or performing any servicing.

Battery Replacement

Power is supplied by a 9 volt "transistor" battery. (NEDA 1604, IEC 6F22). The
"

" appears on the LCD display when replacement is needed. To replace the

battery, remove the two screws from the back of the meter and lift off the
battery cover. Remove the battery from battery contacts.

Cleaning

Periodically wipe the case with a damp cloth and detergent, do not use
abrasives or solvents.

Содержание HHM590

Страница 1: ...OMEGA HHM590 Digital Clamp On Meter ...

Страница 2: ...ll Free in Germany 0800 82 66342 e mail nl omega com e mail germany omega com Czech Republic United Kingdom ISO 9002 Certified ul Rude armady 1868 733 01 Karvina One Omega Drive Hranice Czech Repubic Riverbend Technology Centre Northbank Irlam Tel 420 69 6311627 FAX 420 69 6311114 Manchester M44 5EX England e mail czech omega com Tel 44 161 777 6611 FAX 44 161 777 6622 France 9 rue Denis Papin 781...

Страница 3: ... working above 60V dc or 30V ac rms Such voltages pose a shock hazard 3 When Using the probes keep your fingers behind the finger guards on the probes 4 Measuring voltage which exceeds the limits of the clampmeter may damage the meter and expose the operator to a shock hazard Always recognize the meter voltage limits as stated on the front of the meter 5 If the equipment is used in a manner not sp...

Страница 4: ... nominal Operating Environment 0 C to 40 C at 70 relative humidity Storage Temperature 20 C to 60 C 0 to 80 R H with battery removed from meter Accuracy Stated accuracy at 23 C 5 C 75 relative humidity Safety According to EN61010 1 protection class II overvoltage category CAT III 600V pollution degree 2 Clamp jaw According to EN61010 2 032 CAT IV 600V Power single standard 9 volt battery Battery l...

Страница 5: ...2 0 rdg 4dgts on 40 500Hz Input impedance 10MW Overload protection 600VDC or AC rms RESISTANCE Ranges 200W 200KW Accuracy 1 2 rdg 2dgts Open circuit volts 0 3Vdc 3 0Vdc on 200W range Overload protection 600VDC or AC rms DIODE CONTINUITY TEST Test current 1 0mA 0 6mA Accuracy 6 0 rdg 3dgts Open circuit volts 3 0Vdc typical Audible indication 30mV Overload protection 600VDC or AC rms ...

Страница 6: ... CURRENT Put conductor at the center of the jaws Ranges 20A 200A 700A Accuracy 50 60Hz 1 5 rdg 4dgts 40 500Hz 3 5 rdg 5dgts 700A to 1000A 50Hz 60Hz 2 0 rdg 4dgts Overload protection 1000Aac max for 1 minute ...

Страница 7: ...TA Hold mode In the DATA Hold mode the H annunciatorisdisplayed TheDATAHoldmodemaybeexited when changing function Voltage Measurements 1 Connect the red test lead to the V jack and the black test lead to the COM jack 2 Set the Function Range switch to the desired Voltage type AC or DC and range If magnitude of voltage is not known set switch to the highest range and reduce until a satisfactory rea...

Страница 8: ...er range position For maximum accuracy select the lower range possible without overranging the meter Resistance Measurements 1 Set the Function Range switch to the desired resistance range 2 Remove power from the equipment under test 3 Connect the red test lead to the jack and the black test lead to the COM jack 4 Touch the probes to the test points In ohms the value indicated in the display is th...

Страница 9: ...es If the diode is good OL is displayed If the diode is shorted 000 or another number is displayed 6 If the diode is open OL is displayed in both directions 7 If the junction is measured in a circuit and a low reading is obtained with both lead connections the junction may be shunted by a resistance of less than 1kW In this case the diode must be disconnected from the circuit for accurate testing ...

Страница 10: ...t transistor battery NEDA 1604 IEC 6F22 The appears on the LCD display when replacement is needed To replace the battery remove the two screws from the back of the meter and lift off the battery cover Remove the battery from battery contacts Cleaning Periodically wipe the case with a damp cloth and detergent do not use abrasives or solvents ...

Страница 11: ...ity or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on...

Страница 12: ...ne Paddlewheel Systems þ Totalizers Batch Controllers pH CONDUCTIVITY þ pH Electrodes Testers Accessories þ Benchtop Laboratory Meters þ Controllers Calibrators Simulators Pumps þ Industrial pH Conductivity Equipment DATA ACQUISITION þ Data Acquisition Engineering Software þ Communications Based Acquisition Systems þ Plug in Cards for Apple IBM Compatibles þ Datalogging Systems þ Recorders Printer...

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