This manual provides basic maintenance and calibration procedures for IDEAL INDUSTRIES, INC. 61-320, 61-322, 61-324 multimeters.
This document serves as a service information manual for the Ideal 61-320, 61-322, and 61-324 multimeter models. It is intended for qualified personnel and provides essential safety precautions, general specifications, and detailed measurement characteristics for various functions including DC/AC voltage, current, resistance, capacitance, frequency, and diode testing. The manual distinguishes between the capabilities of the 61-320 and the 61-322/324 models, particularly regarding AC conversion types and current ranges.
| Display count | 3 3/4 |
|---|---|
| Numeric update rate | 1.5 times / sec |
| Power source (61-320) | 1.5Vx2 batteries |
| Maximum input voltage | 1000V CAT III |
| DC Voltage Accuracy (400.0V) | +(0.5% reading + 2 digits) |
| AC Voltage Accuracy (400.0V) | +(1.2% reading + 5 digits) |
| Resistance Accuracy (400.0kOhm) | +(0.7% reading + 2 digits) |
Only qualified personnel should perform these procedures to avoid shock or injury.
The meter automatically turns off after idling for more than 30 minutes.
It features a 1A (600V) fast blow fuse.
The 61-320 uses average sensing with rms indication, while the 61-322/324 use ac-coupled true rms responding.