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E-mail
root@apsmyx.com
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Phone
18001312670,17600971176
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Address
Room 821, No. 102 Chaoyang North Road, Chaoyang District, Beijing (100123)
Beijing Meiya Xian Technology Co., Ltd
root@apsmyx.com
18001312670,17600971176
Room 821, No. 102 Chaoyang North Road, Chaoyang District, Beijing (100123)
AH2700A, with its most advanced and unique technology, has become the world's best multi frequency capacitor bridge and loss bridge in terms of stability, resolution, linearity, and accuracy. Its advantages are helping customers in various fields, from metrology and scientific research to engineering technology and industrial production, to continuously create new applications.
1. Main indicators
Frequency: There are a total of 33 frequency measurement points (standard) within the range of 50Hz-20KHz. If Option C is used, the frequency can be continuously variable within the range of 50Hz-20KHz.
Measurement indicators at key frequency points
| frequency | accuracy | stability | temperature coefficient | resolution | |
| KHz | ppm | ppm/年 | ppm/℃ | aF | ppm |
| 0.1 | ±9 | ±0.07 | 16 | 0.8 | |
| 1 | ±5 | ±0.035 | 0.8 | 0.16 | |
| 10 | ±11 | ±0.07 | 2.4 | 0.5 | |
Measurement speed: 0.4 seconds/first full precision measurement, 0.03 seconds/repeated measurement of the same sample
2. Main functions
·NIST traceability
·Automatic internal calibration
·IEEE-488 and RS-232 interfaces
·Deviation measurement
·Negative capacitance and loss measurement
·self-diagnosis
·AUTO
·3-year warranty
·External trigger/programmable internal trigger
·External DC voltage bias
·Test fixture zeroing
·Deviation mode and fast simulation output
·Cable length correction
·Exchange polarity method and suppression of power frequency noise
·Precision inductance measurement
·Precision humidity measurement
Typical applications of AH2700A
·Transmission standard for Level 1 or Level 2 measuring instruments
·Measurement of thermal expansion or other deformation of metals or non metals
·Thickness measurement of metal or non-metal
·Precise measurement of concentration of liquids or vapors
·Ultra small displacement, deformation or strain measurement
·High AC impedance measurement
·Changes in material properties caused by radiation
·Research on the characteristics of various insulating media
·Ultra high sensitivity measurement of capacitive sensors
·Calibration of fuel gauge
·Measurement of ultra-low temperature
·Accurate humidity measurement
·Height measurement vacuum
·Measure high voltage
·Minor changes in chemical composition
·Monitoring chemical reactions
·Precision inductance measurement
·Development and production of capacitive sensors