RK2840A/RK2840B series Digital Bridge
Product Introduction
The RK2839 series is a new generation of general-purpose high-performance LCR watches. Beautiful appearance and easy operation. This product provides stable 6-digit testing resolution, a frequency range of 20Hz-1MHz, a signal level of 5mV-10V, up to 40 times per second, which can meet all measurement requirements of components and materials, providing guarantee for production line quality assurance, incoming inspection, and high-precision measurement in the laboratory.
application area
This instrument can be widely used in factories, universities, research institutes, metrology and quality inspection departments, etc. to accurately measure the parameters of various components.
Performance characteristics
1. Full Chinese display, easy to operate, complete and rich display content
2. 20Hz-1MHz, resolution: 1mV
3. Basic accuracy: 0.05%, six digit reading resolution
4. High speed and efficient measurement: up to 40 times per second (including display)
5. Support USB upgrade, can quickly save test data to USB drive
6. Instant saving of parameters, no loss upon shutdown
7. Easy to use testing interface
8. Automatic LCR function
| model | RK2840A | RK2840B | |
| Measurement functions | Measurement parameters | |Z|,C,L,R, X, |Y|,B,G,D,Q,θ,DCR | |
| Basic accuracy | 0.10% | ||
| Test speed | Fast: 180, Medium: 25, Slow: 5 (times/second) | ||
| Equivalent circuit | Series, Parallel | ||
| Range mode | Auto, Hold | ||
| Display mode | Direct Reading, Δ, Δ% | ||
| Trigger mode | Internal, Manual, Auto DUT, External, Bus | ||
| Correction function | Open/Short/Load, Full Frequency Zero, 64-Point Frequency Zero | ||
| Graphic scan | Frequency, Level, Bias Voltage/Current | ||
| List scan | 20-Point Frequency, Level, Bias Voltage/Current | ||
| Display | 800X480, 7-inch TFT Color Screen | ||
| Memory | 120 Internal Groups, 600 External USB Groups | ||
| Test frequency | 20Hz – 2MHz, Resolution:10mHz | 20Hz – 5MHz, Resolution:10mHz | |
| Output impedance | 10Ω, 30Ω, 50Ω, 100Ω | ||
| Test level | f≤1MHz,10mV ～ 5V，Resolution:10mV f＞1MHz,10mV ～ 1V，Resolution:10mV |
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| Internal DC bias source | Voltage mode | -5V ～ +5V，1mVStepping | |
| Current mode (internal resistance is 100Ω) | -50mA ～ 50mA，100uAStepping | ||
| Measurement display range | |Z|, R,X | 0.0001Ω – 99.9999MΩ | |
| |Y|, G, B | 0.0001uS – 999.999S | ||
| C | 0.00001pF – 99.9999mF | ||
| L | 0.00001µH – 99.9999kH | ||
| D | 0.00001 – 9.99999 | ||
| θ(Deg) | -179.9°- 179.9° | ||
| θ(Rad) | -3.14159 – 3.14159 | ||
| Q | 0.01 – 99999.9 | ||
| Δ% | -999.99% – 999.99% | ||
| DCR | 1mΩ – 99.9999MΩ | ||
| Comparators | 10-level sorting, BIN0 – BIN9, NG, AUXPASS/FAIL LED display | ||
| Interface | RS232C/USB-HOST/USB-CDC/USBTMC/ HANDLER/GPIB (option)/SCANNER (option) | ||
| Temperature & Humidity | 0°C – 40°C, ≤90%RH | ||
| Power Requirements | Voltage | 99V – 242V | |
| frequency | 47.5Hz – 63Hz | ||
| Power consumption | ≤60 VA | ||
| Dimensions (W×H×D) |
400mm×130mm×350mm | ||
| Weight | about5kg | ||
| Random standard | Power cord, test box, test clip, product calibration report, certificate of conformity | ||
