This manual is the technical manual for the 61-744 and 61-746 multimeters. It provides detailed information on precautions, safety information, specifications, performance testing procedures, calibration and calibration adjustment procedures, and basic maintenance (battery replacement).
This technical manual provides service information for the Ideal Industries 61-744 and 61-746 digital multimeters. It includes precautions and safety guidelines, general and electrical specifications, and detailed performance verification limits for various functions such as AC/DC voltage, current, resistance, and continuity.
| Display Count | 4000 count, maximum reading 3999 |
|---|---|
| Sampling Rate | 2.0 times/second |
| Power Source | 1.5V Battery x 2 (R03/Size AAA) |
| Battery Life (61-744) | 400 hours typical (alkaline) |
| Battery Life (61-746) | 250 hours typical (alkaline) |
| AC Voltage Accuracy | 1.2% + 5 digits |
Alkaline type batteries are recommended for optimal performance.
The batteries must measure a minimum of 2.4V DC; if they are lower, you must replace them.
You should install two new 1.5V R03/Size AAA alkaline batteries.
The unit measures 8.0 inches high, 2.6 inches wide, and 1.5 inches deep.