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Details accuracy specifications for DC Volts, AC Volts (True RMS), and Resistance.
Specifies range, accuracy, resolution, and notes for DC voltage measurements.
Details accuracy, resolution, and notes for AC voltage measurements.
Lists range, accuracy, resolution, and notes for resistance measurements.
Specifies range, accuracy, resolution, and notes for DC current measurements.
Details accuracy, resolution, and notes for AC current measurements.
Lists range, accuracy, resolution, gate, and notes for frequency measurements.
Describes continuity and diode test functions, voltage, and input limits.
Explains Hold, T-Hold, Min/Max, and Null (Relative) functions.
Details display type, scale length, annunciators, reading rate, and overrange indication.
Specifies power requirements, RS232 interface, and operating range.
Covers environmental conditions, safety, and EMC compliance.
Emphasizes the critical importance of earthing for instrument safety.
Defines Installation Categories I and II for overvoltage protection.
Advises on safe operation, avoiding misuse, and handling defective instruments.
Instructs on using correct fuses for replacement and safety.
Lists emission standards (EN55022) used for testing.
Lists immunity standards (EN60801-2, IEC801-3, IEC801-4) used for testing.
Provides precautions for EMC compliance regarding cables and case reassembly.
Explains how to change the mains operating voltage settings.
Details correct connection of the mains lead wires.
Reinforces the critical safety requirement for earthing when using AC power.
Advises on handling CMOS devices and miniature surface mount components.
Provides step-by-step instructions for dismantling the instrument.
Crucial warning about disconnecting power before any adjustment or repair.
Safety warning related to working on PCBs.
Describes the power supply circuitry and voltage values.
Explains signal conditioning and protection circuits.
Details the A/D converter and circuitry for current ranges.
Details how resistance and diode tests are performed.
Describes the frequency measurement circuitry.
Explains the microcontroller, display multiplexing, and keyboard matrix.
Describes the buzzer oscillator circuit.
Lists ranges, required inputs, and adjustment potentiometers for calibration.
Step-by-step guide for replacing fuses.
Diagram showing the location and rating of current range fuses.
Lists various case components and their positions.
Shows component placement on the main and display PCBs.
General| Brand | TTI |
|---|---|
| Model | 1604 |
| Category | Measuring Instruments |
| Language | English |
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