Fluke 78
- Status: Obsolete, Discontinued
Overview of the Fluke 78 Digital Multimeter
The Fluke 78 digital multimeter is designed specifically for automotive and HVAC professionals, offering robust performance, accuracy, and durability. It combines a range of measurement functions with user-friendly features to meet the needs of technicians in these specialized fields.
Features of the Fluke 78
- Automotive and HVAC Focused
- Tailored for automotive and HVAC diagnostics.
- Designed to handle common tasks in these industries efficiently.
- Measurement Capabilities
- Voltage: Measures both AC and DC voltage.
- Current: Measures AC and DC current.
- Resistance: Measures resistance, suitable for testing various components.
- Frequency: Measures frequency for diagnostics.
- Temperature: Equipped with a built-in thermometer for temperature measurements (optional thermocouple adapter).
- User Interface
- Large, easy-to-read digital display with backlight for use in dimly lit environments.
- Simple and intuitive controls for ease of operation.
- Robust Design
- Rugged construction designed to withstand harsh working conditions.
- Durable casing to protect against drops and rough handling.
- Additional Automotive Features
- Dwell Measurement: For checking the angle of ignition systems.
- RPM Measurement: For measuring revolutions per minute in automotive applications.
- Duty Cycle Measurement: Useful for diagnosing fuel injectors and other components.
- Convenience Features
- Min/Max Recording: Captures minimum and maximum values to identify intermittent problems.
- Hold Function: Allows technicians to freeze the display for easy reading and recording.
- Safety and Compliance
- Meets industry safety standards for electronic measuring instruments.
- Designed to ensure user safety in demanding automotive and HVAC environments.
Sure! Here’s the Fluke 78 digital multimeter specifications presented in table format:
| Specification Category | Details |
|---|---|
| Measurement Functions | |
| DC Voltage Range | 0 to 1000V |
| AC Voltage Range | 0 to 750V |
| DC Current Range | 0 to 10A |
| AC Current Range | 0 to 10A |
| Resistance Range | 0 to 40 MΩ |
| Frequency Range | 0.5 Hz to 200 kHz |
| Temperature Range | -40°C to 260°C (-40°F to 500°F) with optional thermocouple adapter |
| Accuracy | |
| DC Voltage Accuracy | ±(0.1% + 1 digit) |
| AC Voltage Accuracy | ±(1.0% + 2 digits) |
| DC Current Accuracy | ±(0.4% + 2 digits) |
| AC Current Accuracy | ±(1.5% + 2 digits) |
| Resistance Accuracy | ±(0.3% + 1 digit) |
| Frequency Accuracy | ±(0.1% + 1 digit) |
| Temperature Accuracy | ±(1% + 1 digit) with optional thermocouple adapter |
| Display | |
| Display Type | Digital LCD |
| Display Digits | 3.5 digits |
| Display Count | 2000 counts |
| Backlight | Yes |
| Special Features | |
| Dwell Measurement | 0 to 180 degrees, 4, 5, 6, and 8-cylinder engines |
| RPM Measurement | 0 to 9999 RPM |
| Duty Cycle | 0.1% to 99.9% |
| Min/Max Recording | Captures minimum and maximum values |
| Hold Function | Freezes the display for easy reading |
| Power | |
| Battery Type | 9V alkaline battery |
| Battery Life | Approximately 200 hours with alkaline battery |
| Environmental Specifications | |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -40°C to 60°C (-40°F to 140°F) |
| Humidity | <90% at 0°C to 35°C, <70% at 35°C to 50°C |
| Physical Specifications | |
| Dimensions | 175 x 85 x 41 mm (6.9 x 3.3 x 1.6 inches) |
| Weight | 0.42 kg (0.93 lbs) |
| Safety and Compliance | |
| Safety Rating | CAT III 600V |
| Compliance | IEC 61010-1, ANSI/ISA-S82.01-1994 |
This table provides a clear and concise view of the Fluke 78 digital multimeter’s specifications.
Summary
The Fluke 78 digital multimeter is a versatile and durable tool tailored for automotive and HVAC professionals. Its specialized features, robust design, and user-friendly interface make it an essential instrument for diagnosing and repairing a wide range of systems in these industries.
NOTE: High performance test equipment may be worthy of repair and calibration even though it has been labeled obsolete and is discontinued.
