This document is a technical manual from Ideal Industries, Inc. It provides information on the precautions, safety information, specifications, basic maintenance (cleaning, replacing the battery and fuses), performance test procedures, and calibration and calibration adjustment procedures for the Model 61-340 and Model 61-342 multimeters. The multimeters have various functions, including measuring voltage, current, resistance, diode, continuity, capacitance, frequency, and temperature. The document also includes detailed steps for basic maintenance, performance tests, and calibration.
This document serves as a technical service manual for the Ideal Industries 61-340 and 61-342 digital multimeters. It is intended for qualified personnel and provides essential information on safety precautions, general specifications, and measurement characteristics for various functions including voltage, current, resistance, capacitance, frequency, and temperature.
| Display Count | 3 3/4 digit |
|---|---|
| Numeric Update Rate | 2.5 times / sec |
| Power Source | 9.0V battery |
| Maximum Input Voltage | 1000Vrms CAT III |
| DC Voltage Accuracy (400.0mV) | ±(0.5% reading + 5 digits) |
| AC Voltage Conversion Type (61-340) | Average sensing |
| AC Voltage Conversion Type (61-342) | True RMS |
| Battery Life (Alkaline 9V) | ≈ 200 hours (61-340) |
| Battery Life (Alkaline 9V) | ≈ 150 hours (61-342) |
| Temperature Range (Type K) | -50 to 800 ºC |
Only qualified personnel should perform these procedures to avoid shock or injury.
The meter automatically turns the power off.
Pressing the SELECT button allows you to select the function you want in each position.
The maximum input current is 400mA.