- Details
- Category: Ground Resistance Testers

The Extech 380462 is a Precision Milliohm Meter (220 V). Performance in low resistance measurements. It comes with a huge 18 mm, 1999 count LCD screen. Manual adjustment of the zero display is available, as is overrange indication. CE certified. Complete with four-wire cables and Kelvin clip connections.
Specifications | Range | Resolution | Max Voltage | Accuracy ±(%rdg+digits) |
---|---|---|---|---|
Resistance | 200m | 100μ | 3.8VDC | ±(0.75%+4d) |
2000m | 1m | 3.4VDC | ±(0.75%+2d) | |
20 | 10m | 3.4VDC | ±(0.75%+2d) | |
200 | 100m | 3.2VDC | ±(0.75%+2d) | |
2k | 1 | 3.2VDC | ±(0.75%+2d) | |
Power | 110VAC, 60Hz or 220VAC 50Hz | |||
Dimensions | 6.3 x 2.8 x 3.4” (160 x 120 x 85mm) | |||
Weight | 1.5lb (680g) |
- Details
- Category: Ground Resistance Testers

380460 is a precision milliohm meter. High precision and performance for low resistance measurements. The portable milliohm meter has a resolution of 0.1 mΩ. Compact and durable field service housing with protective cover. Adjust the zero display manually and get an indication of overrange. Complete with four-wire cables and Kelvin clip connections.
Specifications | Range | Resolution | Max Voltage | Accuracy ±(%rdg+digits) |
---|---|---|---|---|
Resistance | 200m | 100μ | 3.8VDC | ±(0.75%+4d) |
2000m | 1m | 3.4VDC | ±(0.75%+2d) | |
20 | 10m | 3.4VDC | ±(0.75%+2d) | |
200 | 100m | 3.2VDC | ±(0.75%+2d) | |
2k | 1 | 3.2VDC | ±(0.75%+2d) | |
Power | 110VAC, 60Hz or 220VAC 50Hz | |||
Dimensions | 6.3 x 2.8 x 3.4” (160 x 120 x 85mm) | |||
Weight | 1.5lb (680g) |
- Details
- Category: Ground Resistance Testers

The Extech UM200-KTL consists of four wire cables with Kelvin clip connector test leads for the Extech UM200 battery-powered milliohm meter. Use them as extras or a backup if necessary.
- Details
- Category: Ground Resistance Testers

The Extech UM200 is a precise Micro-Ohm Meter with a resolution of 1 µΩ. The UM200 has six ranges, each of which contains three sub-ranges. It has a 5-digit backlit LCD, a PC interface, automatic or manual range, and a maximum test current of 10 A. Store and recall up to 3000 measurements. Includes 4-wire cables with Kelvin clip connections, a rechargeable Li-Polymer battery, an AC adapter/charger, software, a USB cable, and a protective carrying case.
Specifications | Range | Resolution | Current | Accuracy (%rdg) |
---|---|---|---|---|
Resistance | 60mΩ | 1μΩ | 10A | ±(0.25% + 25μΩ) |
600mΩ | 10μΩ | 1A | ±(0.25% + 250μΩ) | |
6Ω | 100μΩ | 100mA | ±(0.25% + 2.5mΩ) | |
60Ω | 1mΩ | 10mA | ±(0.25% + 25mΩ) | |
6kΩ | 100mΩ | 100μA | ±(0.75% + 3Ω) | |
Power | Rechargeable Li-Polymer Battery | |||
Dimensions/Weight | 10.1 x 6.1 x 2.2" (257 x 155 x 57mm)/ 2.6lb (1160g) |