Hakko Electronics FG-101B User Manual

Thank you for purchasing the HAKKO FG-101B Soldering tester.
This product is a soldering iron tester capable of measuring soldering tip
temperature, leak voltage and ground resistance.
Please read the manual carefully
before operating the HAKKO FG-101B.
Please keep this manual readily accessible for reference.
Instruction Manual
SOLDERING TESTER
FG-101B

Hakko Electronics FG-101B Specifications

General

Brand	Hakko Electronics
Model	FG-101B
Category	Test Equipment
Language	English

Summary

PACKING LIST AND PART NAMES

Part Identification

Lists and illustrates the physical components of the HAKKO FG-101B, including buttons, ports, and display.

Display Contents Overview

Describes the display elements including temperature, leak voltage, resistance, and alarm indicators.

SPECIFICATIONS

Measurement Specifications

Details resolution, measurement ranges, and tolerances for temperature, voltage, and resistance.

Unit and Environmental Specifications

Outlines power consumption, dimensions, weight, operating environment, and applicable standards.

WARNINGS, CAUTIONS AND NOTES

General Safety Warnings

Lists safety precautions for unit usage, child supervision, and maintenance procedures.

Operational Safety Cautions

Advises on safe handling during temperature measurement, avoiding modification, water exposure, and proper plug handling.

OPERATION

4-1 Initial Setup

Guides on attaching the sensor to the terminals and connecting the power plug for initial use.

Sensor Handling Caution

Warns about the fragility of the thin thermocouple sensor and the risk of disconnection during handling.

4-2 Measurement of Tip Temperature

Explains how to set the mode to TEMP and measure the soldering tip temperature using the sensor.

Tip Temperature Measurement Cautions

Provides cautions on avoiding contact with the main body, sensor wear, and avoiding direct hot air application.

4-3 Measurement of Leak Voltage

Details the procedure for measuring leak voltage, including mode selection and tip preparation.

Leak Voltage Measurement Notes

Clarifies that displayed values during leak voltage measurement are normal, even without tip contact.

4-4 Measurement of Resistance Difference

Outlines the process for measuring resistance difference between the tip and ground wire.

MAX HOLD Function

Describes how to use the MAX HOLD function to display the maximum measured temperature.

AUTO ZERO Function

Explains the AUTO ZERO function for voltage and resistance measurements, noting its persistent correction values.

AUTO HOLD Function

Details how to use the AUTO HOLD function to fix and display measurement results.

Data Send Function (Infrared)

Describes sending temperature data wirelessly via infrared.

Data Communication Function (DATA I/O)

Explains wired data communication via the DATA I/O connector.

MAINTENANCE

Maintenance and Calibration

Covers replacing parts like the conduction plate and sensor, and calibration services.

REPLACEMENT PARTS/OPTIONS

HAKKO FG-101B Parts

Lists item numbers, part names, and specifications for the FG-101B unit and its accessories.

Optional Parts

Lists optional probes and sensors for specialized measurements.