深圳市赛德力检测设备有限公司销售美国MONROE法拉*杯,型号是:Monroe-284 技术参数: SPECIFICATIONS: Display:?” x 3? digit LCD Standard Ranges: Range: Resolution: 200nC 0.1nC 20nC 0.01nC Optional Ranges Available: Range: Resolution: 2000nC 1.0nC 2.0nC 0.001nC Accuracy: 2% Output:0 to ±2 volt analog, 1k? Drift:0.1pC/sec. Typical Battery:9 volt Eveready #216 or equivalent NEDA #1604. Battery life over 400 hours. Dimensions:6” x 3?” x 2 1/8” (150mm x 90mm x 54mm) Weight:8? oz. (0.24 kg) with battery