provides technical information about the 61-920 model ground clamp, including precautions, safety information, specifications, performance test procedures, calibration and calibration adjustment procedures, basic maintenance, etc.
This document is a technical service manual for the IDEAL 61-920 Ground Clamp. It provides essential information for qualified personnel, including safety precautions, general and ground resistance specifications, and performance verification procedures. The manual details the calibration and adjustment procedures required to maintain the device's accuracy.
| Display | LCD with a maximum count of 2099 |
|---|---|
| Conductor Size | Approximately 1.25" in diameter max. |
| Power source | 4 "AA" batteries |
| Measurement time | Approx 24 hrs with alkaline batteries |
| Dimensions | 9.7 AxX47Wx2.1"D |
| Weight | Approximately 1.7 Ibs. including battery |
The operating environment is 14°F to 104°F at 85% Relative Humidity.
The response time for the Earth Resistance function is approximately 7 seconds.
A symbol on the display indicates low battery voltage.