Rigol DM3058 Manual de usuario descargar pdf (Pagina 133)

RIGOL

User’s Guide for DM3058/DM3058E

6-9

Other Measurement Characteristics

Triggering and Memory

Samples per Trigger: 1 to 2,000

Trigger Delay: 8ms to 2000ms

External trigger input:

Input Level: TTL compatible (High level when left trigger input open)

Trigger Condition: Selectable Rising/Falling edges.

Input Impendence: >20kΩ, in parallel with 400pF, DC-coupled

Min Pulse Width: 500μs

VMC Output:

Electric Level: TTL compensate (Input>=1kΩ load)

Output polarity: positive, negative(selectable)

Output impedance: 200Ω, typical

Arbitrary sensor measurement

Support thermocouple, DC voltage, DC current, resistance (2-wire or 4-wire), capacitance and

frequency output type sensors. Build in thermocouple cold side compensate.

Cold junction compensation: ±3℃.

Preset ITS-90 transform of B, E, J, K, N, R, S and T thermocouple and transform of platinum Pt100,

Pt385 resistance t temperature sensor.

Math function

Pass/Fail, RELative, Maximum/Minimum/Average, dBm, dB, Hold, Histogram, standard deviation.

History function

Volatile Memory:

2000 reading history record.

Nonvolatile Memory:

10 groups history data storage (2000 readings/group)

10 groups sensor data storage (1000 readings/group)

10 groups instrument settings storage

10 groups sensor settings storage

Support USB flash device external storage extend

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Rigol DM3058 Manual de usuario Pagina 133