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Summary of Contents for HHM290

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Page 2: ...e mail czech omega com France 9 rue Denis Papin 78190 Trappes Tel 33 0 130 621 400 FAX 33 0 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Germany Austria Daimlerstrasse 26 D 75...

Page 3: ...atent No 0644408 Other Patents Pending 1 SAFETY INFORMATION Do Not use the meter if the meter or the test leads look damaged or if you suspect that the meter is not operating properly This meter is no...

Page 4: ...n tampered with or shows evidence of having being damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating condi...

Page 5: ...screws from the back of the meter and lift off the battery case Replace F1 only with the original type 10A 600V fast acting fuse Replace F2 only with the original type 0 5A 250V fast acting ceramic f...

Page 6: ...laser beam for positioning 7 Adjust the Emissivity button until the meter reads the same temperature measured via the thermocouple probe Read the new Emissivity setting Measurement Considerations 1 T...

Page 7: ...f automatically after 30 seconds Button Press hold to turn on the laser beam Release the button to turn off the laser beam When the laser beam is on a laser icon appears on the display There is a swit...

Page 8: ...eingmeasured CONTINUITY Audible indication 30 Overload protection 500VDC or AC rms DIODE TEST Accuracy 3 0 rdg 3dgts Resolution 100 V Test current 1 0 0 6mA Test voltage 3 5V LOGIC TEST Threshold Logi...

Page 9: ...Degree Celsius C or DegreeFahrenheit F TochangethetemperatureEngineering unit press the button 5 Press the button to display T1 T2 or T1 T2 DC VOLTS Ranges 430mV manual 4 3V 43V 430V 1000V Resolution...

Page 10: ...o the V jack and the black test lead to the COM jack 3 Connect the red test lead to the test point and the black lead to the common bus of the logic circuit 4 A on the display indicates TTL logic high...

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