- 描述
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描述
GA688 adopts 4.3 inches true color IPS display shows the test value, programmable and adjustable, with test speed: 12 times/sec; dual display of resistance and leakage current, GA688 is programmable sequential test mode, having 4-level comparator function of3-binGD and one NG. Equipped with HANDLER/RS232C/USB/RS485interface for remote control. U disk records test data and can remotely upgrade instrument firmware. With optional foot switch trigger function. GA688 is widely used for high-value resistance; capacitor insulation resistance and leakage; various insulating materials and wire and cable equipment, ETC.
Megohm Tester
| 规格 | |
|
GA688 Insulation Resistance Meter |
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| 范围 | 绝缘抗性, Micro current |
| 输出电压 | 0.5V~1000VDC (0.1V step NC) |
| 基本精度 | V > 10V: ±0.25% ±0.5V, V≤10V: ±1% ±0.5V |
| IR Test Range | 10kΩ~10Tohm |
| 基本精度 | 我 > 10nA:±2%, 我 < 10nA:±5％, 我 < 1nA: ±10% |
| 电流测试范围 | 10pA ~1mA |
| 基本精度 | 我 > 10nA:±2%, 我 < 10nA:±5％, 我 < 1nA: ±10% |
| 测试速度 | 快速地: single measurement time ≤45ms, Slow: single measurement time ≤85ms |
| Charging Test Time | 充电时间: 0~999S, programmable
测试时间: 0~999S, programmable |
| 范围 | Auto/Hold range |
| Setup Save | 5 groups inside the instrument or external U disk |
| Trigger Mode | 内部触发器, 外部触发器, BUS trigger, 脚开关 |
| Signal Output | PASS1/PASS2/PASS3/FAIL |
| Beep | GD/NG/OFF |
| Limit setting mode | 3 bins; absolute value upper/lower limit or only unilateral judgment |
| Clear Zero | Open-circuit clear zero for all ranges |
| 界面 | USB HOST/USB DEVICE / RS232 / 处理程序 / RS485 |
| 其他的 | 温度: 0℃~40℃; 湿度: ≤90％RH, 无凝结 |
| 一般特点 | |
| 电源 | 电压:198V ~ 242V AC, 频率: 47Hz~63Hz |
| 尺寸和重量 | 361毫米(L) x 107mm(瓦)x264 mm(H); 重量: 大约. 4.6公斤 |
| ORDERING INFORMATION | |
| 配件 | Three-terminal Test Clip
USB Communication cable RS232 Communication cable Handler Connector AC Power Cord |
| 选修的 | Foot switch, data acquisition software |
Megohm Tester
