Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
Scope of Application
Cell phone speakers, receivers, MP3, tablet PC, laptop speakers, low power TV speakers, etc.
Product Features
- Signal source: built-in sine wave generator and sweep controller, dual SD card signal output, can be two groups to do different signal aging tests
- Two groups of voltage can be arbitrarily set 20-way simultaneous monitoring, automatic recording and display of voltage/current/DCR/temperature rise/test time and status
- Automatic calibration of test voltage, accuracy up to ≤2%, display 0.001V
- Panel 7 inch LCD, display content is richer, larger font, easy to observe
- Temperature rise measurement range: 0 - 200 ° C, measurement accuracy ≤ 5% ± 1 ° C
- Support a variety of operating modes normal intermittent debugging, including a small intermittent support 0.5S, and still be able to accurately measure the voltage
Technical indicators
| model number | ZC1681B-Y |
| Maximum number of accessible channels | 20 channels, divided into two groups, channel 1~10 for one group, channel 11~20 for another group, each group of test parameters (including signal type) can be set independently.
Voltage per channel can be automatically corrected. |
| Aging test time | 0000:00:00-9999:59:59, large 9999h, can be set arbitrarily. |
| Monitoring Methods | 20 channels of simultaneous monitoring, automatic recording and display |
| state judgment | Open, short or low impedance |
| warning of malfunction | Faulty channel locations are shown on the screen |
| sine wave generator | Built-in sine wave generator |
| Test Frequency Range | 20Hz ～ 30000Hz |
| frequency accuracy | ±0.05% |
| frequency stability | Better than 60ppm |
| Total Harmonic Distortion (THD) | ≤0.5% @ 1k sine |
| Sweep mode selectable | Linear, Logarithmic |
| Audio Source Format | MP3, WMA, WAV, etc. |
| power amplifier | |
| High output power per circuit | 12W |
| Large total output power | 300W |
| frequency response | 20Hz ～ 30000Hz（±0.1dB） |
| Load Impedance | 1~ 999999Ω |
| Large test current | ≤1.500A |
| Output voltage adjustable range | 0.100 V ~ 12V (adjustment accuracy 0.001V) |
| new feature | Capacitance Testing |
| Automatic voltage correction | Accuracy≤2% |
| True RMS Measured Voltage | Accuracy≤2% |
| Temperature Rise Measurement | 范围0--200°C，精度≤5%土1℃ |
| Voice Coil DCR Resistance Measurement | Accuracy ≤ 0.5% (1Ω-40Ω) |
| volumetric | 483mm*185mm*570mm |
| net weight | 18.7Kg |
