Omega HHM64 User Manual Download

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OMEGA

HHM64

Digital Multimeter

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Summary of Contents for HHM64

Page 1: ...OMEGA HHM64 Digital Multimeter ...

Page 2: ... info omega com e mail info omega com Servicing Europe Benelux Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 06 0993344 e mail nl omega com Czech Republic ul Rude armady 1868 733 01 Karvina Hranice Czech Repubic Tel 420 69 6311627 FAX 420 69 6311114 e mail czech omega com France 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 FAX 33 130...

Page 3: ...ower mains The unit is intended for use with low energy circuits to 600V AC DC or high energy circuit to 250 VAC or DC 3 Use caution when working above 60V dc or 30V ac rms Such voltages pose a shock hazard 4 When using the probes keep your fingers behind the finger guards on the probes 5 Measuring voltage which exceeds the limits of the meter may cause damage and expose the operator to a shock ha...

Page 4: ... voltage drops below the operating level Auto power down After 10 mins Back Light after 30 secs approx Measurement rate 2 times per second nominal Operating environment 0 C to 50 C at 70 relative humidity Storage environment 20 C to 60 C at 80 relative humidity Safety According to EN61010 1 protection class II overvoltage category CAT II 600V pollution degree 2 Power 4 pcs 1 5V AAA size Battery li...

Page 5: ...0 25 rdg 1digit Input impedance 320mV 1000MW 3 2V 11MW 32V to 600V 10MW Maximum input 600VDC or AC rms AC Voltage 50Hz 400Hz Ranges 3 2V 32V 320V 600V Accuracy 0 75 rdg 4digits Input impedance 320mV 1000MW 3 2V 11MW 32V to 600V 10MW Maximum input 600VDC or AC rms 3 ...

Page 6: ... 1KW 32MW 10KW Accuracy 320W 0 3 rdg 3dgts 3 2KW to 320KW 0 3 rdg 3dgts 3 2MW 1 2 rdg 1dgt 32MW 3 0 rdg 1dgt Test current 320W 0 7mA 3 2KW 0 13mA 32KW 13µA 320KW 1 3µA 3 2MW 32MW 0 13µA Input protection 500VDC or AC rms Diode Test Test range 0 2 0V Resolution 1mV Accuracy 10 rdg 3dgts Test current 0 8mA 0 6mA Input protection 500VDC or AC rms ...

Page 7: ... the Safety Information Section Always examine the instrument for damage contamination excessive dirt grease etc and defects Examine the test leads for cracked or frayed insulation If any abnormal conditions exist do not attempt to make any measurements Autoranging The meter defaults to autorange when you turn it on In autorange the meter selects the range automatically ...

Page 8: ...de Switch W Press this switch to toggle between DC and AC in the voltage measurements Press this switch to toggle between the W continuity diode modes If the function switch is set to W position Back Light and Data Hold Switch 2sec H Press this button briefly to activate DATA HOLD mode The H annunciator is displayed Press this button for two seconds to turn the Back Light on As this also activates...

Page 9: ...COM jack 2 Set the Function switch to the V V position and press the mode switch to select DC or AC 3 Touch the probes to the test points the range will change automatically to the level that will display the input voltage with best resolution 4 The value indicated in the display window is the measured value of voltage with proper decimal point and annunciator indication 5 For dc a sign is display...

Page 10: ...onnect the test leads to measurement points and read the value from the display WARNING The accuracy of the functions might be slightly affected when exposed to a radiated electromagnetic field environment eg radio telephone or similar Diodes Testing 1 Set the Function switch to W position 2 Turn off power to the circuit under test External voltage across the compo nents causes invalid readings 3 ...

Page 11: ...pen OL is displayed in both directions Continuity Measurements 1 Set the Function switch to W position 2 Turn off power to the circuit under test External voltage across the compo nents causes invalid readings 3 To toggle between the W continity diode modes press Mode Switch 4 Connect the test leads to the two points at which continuity is to be tested The buzzer will sound if the resistance is le...

Page 12: ...5V AAA size batteries The appears on the LCD display when replacement is needed To replace the batteries remove the screw from the back of the meter and lift off the battery cover case Remove the batteries from battery contacts Cleaning Periodically wipe the case with a damp cloth and detergent do not use abrasives or solvents MAINTENANCE ...

Page 13: ...use of its various products Nevertheless OMEGA only warrants that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EX PRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WAR RANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIAB...

Page 14: ...pondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following information available BEFORE contacting OMEGA 1 P O number under which the product was PURCHASED 2 Model and serial number of the product under warranty and 3 Repair instructions and or specific problems relative to the prod...

Page 15: ...ctors Panels Assemblies þ Wire Thermocouple RTD Thermistor þ Calibrators Ice Point References þ Recorders Controllers Process Monitors þ Infrared Pyrometers ENVIRONMENTAL MONITORING AND CONTROL þ Metering Control Instrumentation þ Refractometers þ Pumps Tubing þ Air Soil Water Monitors þ Industrial Water Wastewater Treatment þ pH Conductivity Dissolved Oxygen Instruments pH CONDUCTIVITY þ pH Elect...

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