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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