中国台湾华仪7305交流接地电阻测试仪特点: 7315单机可与7100series(HYPOT III)耐压/绝缘阻抗测试器连结,符合标准19英寸仪器架 内建10组程序记忆、每一组3个测试步骤可进行程序记忆步骤的连结测试 开机自我检测功能的测试,可于测试前进行判定各项测试功能是否正常 测试线路阻抗自我归零校整功能,确保测试结果的准确性 前面板软件输入校正 时间与日期的设定,可设定校正时间及预警时间提醒使用者 内建PLC Remote遥控界面 键盘锁定功能 安全锁定功能 型号: 7305 AC Ground Bond Tester ( 30A/6V) 中国台湾华仪7305交流接地电阻测试仪规格: MODEL 7305 7314 7315 7316 GROUND BOND Output AC Current 3 - 30A 1 - 40A 1 - 30A 1 - 60A Output AC Voltage 6V, Maximum 8V, Maximum 6V, Maximum 12V, Maximum Output Frequency 50Hz/60Hz ±100ppm, User Selection SETTINGS Max-Limit Range Resistance 0-510mΩ 0-120mΩ 0-600mΩ 0-200mΩ 0-150mΩ 0-510mΩ 0-120mΩ 0-600mΩ 0-300mΩ 0-150mΩ AC Current 3.0-10.0A 10.1-30.0A 1.00-10.00A 10.01-30.00A 30.01-40.00A 1.00-10.00A 10.1-30.00A 1.00-15.00A 15.01-30.00A 30.01-60.00A Resolution 1mΩ Accuracy Same as Resistance Measurement Accuracy Min-Limit Range Resistance - 0-600mΩ 0-200mΩ 0-150mΩ 0-510mΩ 0-120mΩ 0-600mΩ 0-300mΩ 0-150mΩ AC Current - 1.00-10.00A 10.01-30.00A 30.01-40.00A 1.00-10.00A 10.1-30.00A 1.00-15.00A 15.01-30.00A 30.01-60.00A Resolution 1mΩ Accuracy Same as Resistance Measurement Accuracy Lead Resistance Offset Range 0 - 100 mΩ, Auto/manual Resolution 1mΩ Accuracy ±(2% of setting +2 counts) Dwell Time Range 0, 0.5 - 999.9 sec (0 = continuous) Resolution 0.1 sec Accuracy ±(0.1% + 0.05sec)