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Digital Multy meter HP-36
Digital Multy meter HP-36
A digital multimeter (DMM) typically has several key specifications that define its performance and capabilities. Here are some common specifications you might find.
Technical Specifications:
Digital multimeter | |
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Voltage Measurement Range | Specifies the range of voltages the meter can accurately measure, often divided into AC (Alternating Current) and DC (Direct Current) voltage ranges. |
Current Measurement Range | Indicates the range of currents the meter can measure, usually in AC and DC modes. It may have different ranges like mA (milliamps) or A (amps) |
Resistance Measurement | Specifies the range of resistances the meter can measure, often from ohms to megaohms (Ω to MΩ). |
Accuracy | Describes how closely the measured value corresponds to the actual value. Accuracy is usually given as a percentage of the reading or as a number of digits |
Display Resolution: | Indicates the smallest change in measurement that the meter can display. For instance, a 3½ digit display can show values up to 1999, while a 4½ digit display can show values up to 19999. |
Sampling Rate | Refers to how quickly the meter can take measurements per second. This is important for capturing transient signals accurately |
Safety Ratings | Specifies the safety standards the meter complies with, such as CAT (Category) ratings for protection against electrical hazards |
Additional Functions | Many DMMs come with additional measurement capabilities such as frequency, capacitance, temperature, diode testing, continuity testing, and sometimes even data logging. |
Power Source | Indicates the type and number of batteries required for operation |
Size and Weight | Physical dimensions and weight of the meter, which can affect its portability and ease of use. |
Interface | Some DMMs may have USB or Bluetooth interfaces for connecting to a computer or mobile device, enabling data logging or remote monitoring |
Environmental Conditions | Operating temperature range and humidity levels within which the meter can perform reliably. |