VICTOR 3800C智能型等电位测试仪,又名：直流低电阻测试仪、直流电阻测试仪、欧姆表、微电阻计等,采用精密四线法测试,准确可靠.是检测建筑物中(避雷带、地梁、构造、保护、楼板筋、水管、散热器、卫生间、门窗、阳台、厨房等对象)的金属构件之间等电位联结质量的仪表,也可以测量各种电气设备与地网地极间的连接导体的电阻,也可以测量断路器、开关、插座触点的接触电阻以及各种线圈电阻、分流器电阻、车船飞机的金属铆接电阻、电焊接点的电阻、蓄电池并联连接电阻、配电盘母线及导线接点电阻等.仪表外壳采用防水保护箱,防撞、防摔、防水（Protection levelIP65）坚固安全耐用,仪表还配There is大容量可充电锂电池组,特别适合在户外工地使用.广泛应用于建筑质检站、监理公司、建筑施工单位、防雷公司、电力部门、船舶机车厂等.
Instrument also has alarm function, clock function, test wire length function, first measure a standard length of wire resistance, and then test the resistance of the whole wire, and then calculate the length of the wire through the resistance of two tests
VICTOR 3800C智能型等电位测试仪由主机、监控软件、测试线、充电器、USB通讯线等组成.主机大LCD显示,带背光,棒图指示,一目了然,同时能存储400组数据.监控软件具There is历史数据读取、查阅、保存、报表、打印等功能.
| File position | Measuring range | Precision | Resolution rate |
| 0.3Ω file | 0.0001Ω～0.3000Ω | ±1%rdg±10dgt | 0.0001Ω |
| 3Ω grade | 0.300Ω～3.000Ω | ±1%rdg±5dgt | 0.001Ω |
| 30Ω grade | 3.000Ω～30.00Ω | 0.01Ω | |
| 300Ω grade | 30.0Ω～300.0Ω | 0.1Ω | |
| 3 Kω | 300Ω～3000Ω | 1Ω | |
| 30 kω file | 3.00kΩ～30.00kΩ | 0.01kΩ |
| Work energy | Equipotential connection resistance test between metal components, low value resistance test, DC resistance test, resistance test of connecting conductors between ground grids and poles, contact resistance test, riveting resistance test, wire length test, etc. |
| Electricity source | DC 7.4V 2.6Ah rechargeable lithium battery, battery full about 8.4V |
| Working current | 电池充满时,测量Working current达到4A |
| Detection mode | Precision four-wire method, two A/D simultaneous detection |
| Measuring range | 0.0001Ω～30.00kΩ |
| Conductor length test | L：≤999999m |
| Standard conductor length | Standard conductor length设置范围：1m～30m |
| Test interface | C1 current is positive,C2 current is negative,P1 voltage is positive,P2 voltage is negative |
| Measure the time | 2 seconds/time |
| Data storage | 400 sets (no data loss from power failure or battery recement) |
| Alarm Settings | The alarm threshold ranges from 1 ohm to 30 Ohm. 00 Ohm does not enable the alarm function |
| Warning | 测试值过告警设定值时,“嘟--嘟--嘟--”Warning |
| Test instruction | The blue TESTING light blinks during the test |
| Charging instruction | The indicator on the charger lights up red when charging and green when it is full |
| Data retention | The results are automatically disyed after each test |
| Clock function | 24 hours system, disy, minutes |
| Test line | 4: red and black 2, each length 5m |
| Backlight function | Controllable grey screen backlight, suitable for use in dim ces |
| Disy mode | LCD; Size: 128mm×75mm |
| Host size | 280mm×260mm×160mm |
| Quality | 2270g |
| Line voltage | Line live measurement should be avoided |
| Overflow disy | 量程溢出功能：“OL”符号显示 |
| Low voltage indication | When the battery voltage is reduced to 6.8V±0.1V, the battery voltage low symbol is disyed, reminding to charge in time |
| Working temperature and humidity | -10℃ ~ 40℃; 80percentrh below |
| Storage temperature and humidity | -10℃ ~ 60℃; 70percentrh below |
| Protection level | IP65 (when closed) |
| Charging interface | There is |
| USB接口 | 具There isUSB interface,软件监控,存储数据可以上传电脑,保存打印 |
| Pressure resistance | AC 3700V/rms(between shell and screw) |
| Suitable for safety rules | IEC61010-1,CAT Ⅲ 600V, pollution level 2,JJG724-1991 "DC digital Ohm meter verification regulation",JJG166-1993 "DC resistor verification regulation", "DL/T967-2005 circuit resistance tester and DC resistance rapid tester verification regulation"
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