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Digital Multi-Meter
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Full sized, Multi Function DMM.
3 1/2 LARGE LCD Display
This instrument is a rugged, battery operated, handheld 3 1/2 digit multimeter for measuring DC and AC voltage, DC & AC current, it provides Resistance Measurement and Diode check, Audible continuity and transistor hFe. The DUAL-SLOPE A-D converter uses C-MOS technology for Auto-Zeroing, Polarity Selection and Over-Range Indication. Full overload protection is provided.�
FEATURES
 | Push-button ON-OFF Power Switch |
| Single 30 position easy to use rotary switch for FUNCTION and RANGE selection |
| 3/4" Digit Height High Contrast LCD |
| Automatic overrange indication with the "1" displayed |
| Automatic polarity indication on the DC ranges |
| All ranges fully protected |
| High Surge Voltage Protection 1.5KV-3KV |
| Diode Testing with 1mA fixed current |
| Audible Continuity Test |
| Transistor Hfe Test
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GENERAL CHARACTERISTICS
| Maximum display: 1999 counts (3 1/2 digits) with automatic polarity indication |
| Indication Method: LCD Display |
| Measuring Method:Dual-Slope integration A-D converter system |
| Overrange Indication:"1" only appears in the display |
| Maximum Common Mode Voltage: 500V dc/ac rms |
| Reading rate time: 2-3 readings per second (approx) |
| Temperature for optimum accuracy: 23 deg C +/- 5% |
| Temperature Ranges: Operating....0-50 deg C (32-104 deg F), Storage: -10 deg-50 deg C (14-122 F) |
| Power Source: One 9-Volt battery (not included) (NEDA 1604, 6F22 Type or equivalent)..(This is the common 9V battery) |
| Low Battery Indication: LO BAT or BAT appears on left of display |
| Size: 88W X 172D X 36H (mm) |
| Weight: 340g |
| Accessories: Operating Booklet, Rubber Holster, Set of Test Leads. |
SPECIFICATIONS:
| ACCURACIES ARE +/-(% reading + Number of digits) at 23 deg C +/- 5 deg Cel at less than 75% RH
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| DC VOLTAGE |
| Ranges: 200mV, 2V, 20V, 200V, 1000V |
| Accuracy: +/- 0.5% of rdg. + 1 digit (1000V range is +/- 0.8% of rdg. +/- 2 digits) |
| Resolutions: 100uV @200mV, 1mV @ 2V, 10mV @ 20V, 100mV @200V & 1V @ 1000V range |
| Input Impedance: 10M ohm on all ranges. Overload Protection: 1000V dc or peak AC on all ranges.
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| AC VOLTAGE |
| Ranges: 200mV, 2V, 20V, 200V, 700V |
| Accuracy:+/-1.2% of rdg. +3 digits for 200mV range. +/- 0.8% of rdg. + 3 digits for 2V, 20V, &200V ranges. +/- 1.2% of rdg. +3 digits at 700V range |
| Resolutions: 100uV @ 200mV, 1mV @ 2V, 10mV @ 20V, 100mV @ 200V & 1V @ 700V range |
| Input Impedence: 100 ohms on all AC voltage ranges |
| Frequency Rang: 40Hz to 200Hz |
| Overload Protection: 750V rms or 1000V peak continuous on AC ranges EXCEPT 200mV AC range(15 seconds maximum above 300V rms) |
| Indication: Average (rms. of sine wave)
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| DC CURRENT |
| RANGES:20uA 200uA, 2mA, 20mA, 200mA, 2A, 20A, |
| Accuracies: +/-0.5% of rdg. +1 digit (for ranges 200uA,2mA,20mA)....+/-1.2% of rdg. + 1 digit (for ranges 200mA & 2A)....+/- 2.0% of rdg. +5 digits (for 20A & 20uA ranges) |
| RESOLUTIONS: 0.2uA @ 200uA, 1uA @ 2mA, 10uA @ 20mA, 100uA @ 200mA, 1mA @ 2A, 10mA @ 20A, 10nA @ 20uA |
| Overload Protection: 2A/250V fuse (10A range unfused) |
| Maximum Input Current: 20A (up to 15 seconds) |
| Measuring Voltage Drop: 200mV
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| AC CURRENT |
| RANGES: 20uA, 200uA, 2mA, 20mA, 200mA, 2A, 10A |
| ACCURACIES: +/- 1.8% of rdg. +/- 3 digits @ 200uA range,...+/- 1.0% of rdg. +/- 3 digits @ 2mA &20mA ranges,...+/-1.8% of rdg. + 3 digits @ 200mA & 2A ranges,...+/-3.0% of rdg. + 7 digits @ 10A & 20uA ranges. |
| RESOLUTIONS: 0.1 uA @ 200uA, 1uA @ 2mA, .1A @ 20mA, 100uA @ 200mA, 1mA @ 2A, 10mA @ 10A & 10nA @ 20uA |
| Overload Protection: 2A/250V fuse (10A range unfused) |
| Maximum Input Current: 10A (20A for up to 15 seconds) |
| Frequency Range: 40Hz to 400Hz |
| Indication: Average (rms of sine wave) |
| Measuring Voltage Drop: 200mV
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| RESISTANCE |
| RANGES: 200 ohm, 2K ohm, 20K ohm, 200K ohm 2M ohm, 20 M ohm |
| ACCURACIES: +/- 0.8% of rdg. $3 digits @ 200 ohm range,...+/- 0.8% of rdg. + 1 digit @ 2K, 20K, 200K & 2M ohm ranges,...+/-1.0% of rdg. + 2 digits @ 20M ohm |
| Overload Protection: 500V dc/ac rms on all ranges except 200 ohm range (200V dc/ac rms.) |
| Open Circuit Voltage: Less than 700mV |
| Relative Humidity: 0-75%, 0 deg.C to 35 deg C @ 2M ohm & 20M ohm,.....0-90%, 0degC to 35 deg. C on all other ranges.......0-70%, 35 deg C to 50 deg C
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| DIODE & AUDIBLE CONTINUITY TEST |
| Description of Diode Test: Display will read approximate forward voltage of the diode. Test Condition: Forward DC current approximately 1mA, Reversed DC voltage approximately 2.8 volts. |
| Description of Audible Continuity Test: Built in buzzer sounds if conductance is less than approximately 30 ohms. Test Condition: Open Circuit Voltage approximately 2.8 volts
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| TRANSISTOR hFE TEST |
| Description: Display reads approximate hFE value ( 0-1000) of transistor under test (all types)...Test Condition, Base current approx. 10uA VCE approx. 2.8 volts
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