RS PRO IDM93N User manual

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INSTRUCTION MANUAL
IDM93N DIGITAL MULTIMETER
EN IT DEFR

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IDM 93N
DIGITAL MULTIMETER
INSTRUCTION MANUAL

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WARNING
THE SERVICING INSTRUCTIONS DESCRIBED WITHIN THIS MANUAL ARE FOR USE BY QUALIFIED
PERSONNEL ONLY. TO AVOID ELECTRIC SHOCK, DO NOT PERFORM ANY SERVICING OTHER
THAN THAT CONTAINED IN THE OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO
DO SO. TO AVOID ELECTRIC SHOCK, DISCONNECT MEASURING TERMINALS BEFORE OPENING
ENCLOSURE.

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INTRODUCTION
1-1 Unpacking and Inspection
Upon removing your new Digital Multimeter from its packing, you should have the following items:
1. Digital Multimeter.
2. Test lead set (one black, one red).
3. Instruction Manual.
4. Protective holster.
1-2 Meter Safety
Terms marked on Equipment
ATTENTION —Refer to Manual.
DOUBLE INSULATION —Protection Class II.
DANGER —Risk of electric shock

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Symbols in this Manual
This symbol indicates where cautionary or other information is found in the manual.
Fuse.
<Battery.
1-3 Front Panel
Refer to Figure 1 and the following numbered steps to familiarize yourself with the meter's front panel controls and
connectors.
1. Digital Display —The digital display has a 3-1/2 digit LCD readout (maximum reading 1999) with automatic
polarity, decimal point, overrange and low battery indicators.
2. Rotary Switch —Selects the desired function and range.
3. COM Input Terminal —Ground input connector.
4. VΩHz Input Terminal —Positive input connector for Volts, Ohms, Diode (Continuity) and Frequency measurements.

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5. µA mA Input Terminal —Positive input connector for current measurements (up to 200mA).
6. 10A Input Terminal —Positive input connector for current measurements (up to 10A).
7. Capacitor Test Input terminals —Used for capacitance measurements.
8. AC/DC Switch —Select AC or DC for voltage and current measurements.

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Figure 1

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SPECIFICATIONS
2-1 General Specifications
This instrument has been designed in accordance with UL 3111 and IEC publication 1010 Pt 1, Class II, Safety
Requirements for Electrical Equipment for Measurement, Control and Laboratory use. This level of safety can
only be guaranteed while the limits of section 2.2 are observed.
Display : 3-1/2 digit Liquid Crystal Display (LCD) with a maximum reading of 1999.
Polarity Indication : Automatic, positive implied, negative indicated.
Overrange Indication : "1" or "-1".
Low Battery Indication : "<" is displayed when the battery voltage drops below specified operating voltage.
Measuring Rate : 2.5 times per second, nominal.
Auto Power Off : Approx. 30 minutes.
Temperature Coefficient : 0.15 x (Specified accuracy) / °C, < 18°C or > 28°C.
Power Requirements : Alkaline 9V battery.
Battery Life : 150 hours typical (Alkaline).

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Dimensions (WxHxD) : 84mm x 175mm x 31mm, without holster
95mm x 192mm x 50mm, with holster.
Weight (including battery) : 340 gms without holster
550 gms with holster.
Accessories : Protective Holster, battery (installed) and instruction manual.
2-2 Environmental Conditions
Indoor Use
Maximum Altitude : 2000 meters.
Installation Category : IEC 1010 600V CAT. II, 300V CAT. III
Pollution Degree : 2
Operating Ambient : 0°C ~ 30°C ≦80% R.H., 30°C ~ 40°C ≦75% R.H., 40°C ~ 50°C ≦45% R.H.
Storage Temperature : -20°C to 60°C, with battery removed from meter.