多功能测试仪 · Web viewIn the power off state or the detection is completed, put the Zener diode into the Zener diode test area of test seat, and press the locking handle, short

document.docxMulti-function Tester (TC-V2.12k)

浩祺电子科技2015年 8月

Haoqi Electronic Technology Co., Ltd.

August 2015

多功能测试仪（TC-V2.12k）Multi-function Tester (TC-V2.12k)

目录1 综述..........................................................................................................................................3

1.1 本机说明...................................................................................................................31.2 功能介绍...................................................................................................................3

2 操作指引..................................................................................................................................42.1 按键操作定义...........................................................................................................42.2 开机..........................................................................................................................42.3 测试晶体管...............................................................................................................52.4 自动校准...................................................................................................................62.5 测试稳压二极管.......................................................................................................62.6 红外解码...................................................................................................................62.7 关机..........................................................................................................................72.8 内置锂电池电压测量...............................................................................................72.9 内置锂电池充电.......................................................................................................7

3 性能参数..................................................................................................................................84 常见问题..................................................................................................................................95 装箱单......................................................................................................................................91 Overview.................................................................................................................................10

1.1 Introduction.............................................................................................................101.2 Features...................................................................................................................10

2 Operating Instructions.............................................................................................................112.1 Key operational definitions.....................................................................................112.2 Power on.................................................................................................................122.3 Detect transistor......................................................................................................122.4 Selftest.....................................................................................................................132.5 Detect Zener diode..................................................................................................132.6 IR decoder...............................................................................................................142.7 Power off.................................................................................................................142.8 Built-in Li-ion Battery voltage measurement..........................................................152.9 Charging the Battery...............................................................................................15

3 Performance Parameters.........................................................................................................154 FAQ.........................................................................................................................................165 Packing List............................................................................................................................17

多功能测试仪（TC-V2.12k）

2015-8-232015-8-8 版权所有，侵权必究All rights reserved 第 2页,共 26页 Page 2 , Total26


1 综述1.1 本机说明

① - 160x128 TFT显示屏② - 多功能按键③ - 晶体管测试区④ - 稳压二极管测试区⑤ - 红外接收窗口⑥ - Micro USB充电接口⑦ - 充电指示灯

1.2 功能介绍TC-V2.12k是采用 TFT图形显示的多功能测试仪。


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晶体管测试仪- 自动测量NPN和 PNP晶体管、N沟道和 P沟道场效应管、二极管（含双二极管）、电阻（含电位器）、电感、电容、可控硅、电池（0.1-4.5V）等元器件

- 自动测量稳压二极管（0.01-30V）- 自动校准功能

红外解码器- 支持日立公司编码- 红外波形显示- 红外接收指示

其他- 测量结果采用 TFT图形显示- 一键操作- 自动关机（关机时长可设置）- 内置大容量可充电锂电池- 锂电池电压检测- 支持中英文双语

警告：内置锂电池，严禁将测试仪浸入水中、严禁靠近热高温源！

警告：为了您的人身安全，请严格遵守锂电池使用规范和注意事项！

2 操作指引2.1 按键操作定义多功能按键有两种操作：短按：按下按键不短于 10毫秒且在 1.5秒内松开按键长按：按下按键 1.5秒以上



2.2 开机关机状态下短按多功能按键，测试仪开机并自动进行测量。开机&测量界面

2.3 测试晶体管关机或测试完成状态下，将待测元件放入测试座元件测试区，并按下锁紧手柄，短按

多功能按键，测试仪自动进行测量，测试完成后图形显示测量结果。

注意：将元件放入测试座前务必进行放电，以免损坏测试仪！

注意：不建议使用测试仪测量电池！测量电池时务必保证电压低于 4.5V，否则将损坏测试仪！

元件放置位置测试座分为晶体管测试区和稳压二极管测试区，详见 1.1 本机说明。

无元件、无法识别或元件损坏

电池共有 6种形式：



说明：以下不再枚举元件的多种测试方式，仅以其中一种进行说明。

三极管

二极管



双二极管

低于 4.5V的稳压二极管测量结果也是双二极管：

场效应管



可控硅

双向可控硅

电容

电阻一只电阻：



电位器或两只电阻：

电感

2.4 自动校准短接三个测试座，短按多功能按键，测试仪自动进行校准。校准过程中除根据提示断开短接线外，无需进行其他操作。

开始校准

断开短接线



校准结束

注意：校准过程中请勿进行其他操作，以免影响校准精度！

2.5 测试稳压二极管关机或测试完成状态下，将稳压二极管放入稳压二极管测试区，并按下锁紧手柄，短

按多功能按键，测试仪开机并自动进行测量，测试完成后图形显示测量结果。

注意：请勿在元件测试区放入元件，否则无法测试稳压二极管！



2.6 红外解码元件测试完成后，将红外遥控器对准测试仪“IR”测试孔，按下遥控器按键，测试仪解

码成功后显示用户码和数据码，并显示对应的红外波形。如果无法解码或解码失败则不能显示用户码和数据码，此时如果在测试仪界面则不能

进入红外解码界面，如果在红外解码界面则仍然显示上次成功解码信息。右上角圆点用来指示是否接收到遥控器的红外数据，红色表示正在接收红外数据，蓝

色表示解码成功。

说明：本解码器仅支持日立公司格式的红外编码。

2.7 关机多功能测试仪具备超时自动关机和手动关机功能。超时自动关机

当元件测试完成或红外解码完成，并达到自动关机时间后，测试仪自动关机。自动关机时间可通过硬件跳线设置，支持 10秒、15秒、20秒和 25秒四挡超时时间，出厂设置为 20秒。



注意：调整自动关机时间需打开外壳，并使用电烙铁短接跳线。

注意：焊接时请做好 ESD 静电防护！

手动关机在任何状态下长按多功能按键可强制关机，包括正在测量元件时。

2.8 内置锂电池电压测量在每次元件测量前将会检测内置锂电池电压并显示，当电池电压小于 3.0V时将强制关

机，此时请进行充电。

2.9 内置锂电池充电充电接口为标准Micro USB接口，请使用外接 5V电源或USB电源进行充电。



说明：充电指示灯为红色时表示正在充电，绿色表示充电完成。

注意：充电输入电压最高 6V，请勿超压使用，否则将损坏测试仪，并可能导致电池爆炸！

3 性能参数多功能测试仪可自动识别元件和管脚排列，量程自动切换。主要性能参数如下：元件类型量程参数说明

三极管 -放大系数 hfe，基极发射极电压 Ube，集电极直流电流 Ic，集电极 -发射极反向截止电流Iceo、Ices，保护二极管正向压降 Uf①

二极管正向压降<4.50V正向压降，结电容，反向漏电流 Ir ②

双二极管正向压降

稳压二极管0.01-4.50V(晶体管测试区)

正向压降，反向击穿电压0.01-30V(稳压管测试区)

反向击穿电压

场效应管JFET

栅极电容 Cg，Vgs下的漏极电流 Id，保护二极管正向压降 Uf ③

IGBTVgs下的漏极电流 Id，保护二极管正向压降 Uf ③

MOSFET开启电压 Vt，栅极电容 Cg，漏极电阻 Rds，保护二极管正向压降 Uf ③

可控硅门极触发电流<6mA 栅极电压双向可控硅电容 25pF-100mF 电容值，等效串联电阻 ESR，耗散系数 Vloss


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④电阻 0.01-50MΩ 电阻值电感 0.01mH-20H 电感，直流电阻 ⑤电池 0.1-4.5V 电压值，电池极性注①：Iceo、Ices、Uf仅在有效时显示注②：结电容、反向漏电流仅在有效时显示注③：只有存在保护二极管时才显示注④：ESR、Vloss仅在有效时显示注⑤：单个电阻且电阻值小于 2.1k时测试电感

4 常见问题问题描述问题原因解决方案

无法开机内置锂电池没电为内置锂电池充电，充电方法请参见 2.9 小节

测量结果不准确校准参数不准确请重新进行校准，参见 2.4 小节

5 装箱单主机 x1，说明书 x1。



Multi-function Tester (TC-V2.12k)

1 Overview

1.1 Introduction

① - 160x128 TFT display

② - Multi function key

③ - Transistor test area

④ - Zener Diode test area

⑤ - IR receiver window

⑥ - Micro USB Charging Interface

⑦ - Charge indicator LED

1.2 Features

TC-V2.12k is a TFT graphic display Multifunction Tester.


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Transistor Tester

- Automatic detection of NPN and PNP bipolar transistors, N-channel and P-channel

MOSFETs, JFETs, diodes (including double diodes), N- and P-IGBTs, resistors

(including potentiometers), inductors, capacitors, thyristors, triacs and battery (0.1-

4.5V)

- Automatic detection of zener diode（0.01-30V）- Self test with automatic calibration

IR decoder

- Support Hitachi IR coding

- IR waveform display

- Infrared receiving instruction

Other

- Measurement results using TFT graphic display(160x128)

- One key operation

- Auto Power Off(Timeout Settable)

- Built-in high capacity rechargeable Li-ion Battery

- Li-ion Battery voltage detection

- Support Chinese and English

Warning: Built-in Li-ion Battery, it is strictly prohibited the tester immersed in water,

or near a heat source!

Warning: For your personal safety, please strictly comply with the use of Li-ion

Battery specifications and precautions!

2 Operating Instructions

2.1 Key operational definitions

Multi-function key has two actions:

Short press: Press the key and not less than 10 ms, release key within 1.5 seconds



Long press: Press the key more than 1.5 seconds

2.2 Power on

In the power off state, short press the multifunction key, the tester is turned on and

automatically measured.

Power on & measurement interface

2.3 Detect transistor

In the power off state or the test is completed, put the test element into the transistor test area

of test seat, and press the locking handle, short press the multifunction key, the tester

automatically measure, graphical display of measurement results when testing is complete.

Warning: Always be sure to DISCHARGE capacitors before connecting them to the

tester! The tester may be damaged before you have switched it on!

Warning: We do not recommend using the tester to measure the battery! The battery

voltage must be less than 4.5V, otherwise the tester may be damaged!

Component placement

Test seat are divided into transistors and zener diode test area, detailed in 1.1

Description.

No, unknown, or damaged part



Battery

BJT(Bipolar Junction Transistor)

Diode



2 Diodes

MOSFET



Thyristor

Triac

Capacitor

Resistor



Inductor

2.4 Selftest

Short all three Probes, short press the multifunction key, the tester will be automatically

calibrates itself.

In addition to the calibration process when prompted disconnect external wiring short(Isolate

the probes), without the need for other operations.

Calibrating

Isolate the probes



Selftest End

Warning: Do not carry out other operations in the calibration process, so as not to

affect the calibration accuracy!

2.5 Detect Zener diode

In the power off state or the detection is completed, put the Zener diode into the Zener diode

test area of test seat, and press the locking handle, short press the multifunction key, the tester

automatically measure, graphical display of measurement results when testing is complete.

Warning: Do not put the component into transistor test area, otherwise it is impossible

to test zener diode!



2.6 IR decoder

After the component detection is completed, the infrared remote control at the tester "IR" test

hole, press the remote control key, the tester will be display the user code & data code and the

corresponding infrared waveform after the successful decoding.

If decoding failure, the tester cannot display the user code and data code.

The dot at the top right corner to indicate whether it has received the remote control infrared

data, red represents infrared data is being received, blue represents decoding success.

Information：The IR decoder only support Hitachi IR format.

2.7 Power off

The Multifunction Tester with automatic shutdown and manual shutdown.

Automatic shutdown

When the component detection completed or IR decoding completed and after reaching

the automatically shut down time, the tester automatically shut down.

Automatic shutdown time can be set by the hardware jumpers, timeout support for 10s,

15s, 20s and 25s. Factory set to 20s.



Warning: Adjust the automatic shutdown time required to open the housing, and use

an electric soldering iron solder the jumpers.

Attention：Please do ESD protection!

Manual shutdown

Long press the multifunction key to force a shutdown in any state, while the measuring

element is included.

2.8 Built-in Li-ion Battery voltage measurement

The built-in Li-ion Battery voltage is measured before detection, when the battery voltage is

less than 3.0V will force shutdown, then please charging.

2.9 Charging the Battery

The tester has a standard Micro USB interface, please use an external 5V power supply or

USB power charging.

Information： Red LED indicates is charging, green LED indicates charging is

complete.

Warning: Charging input voltage up to 6V, do not exceed the top voltage, or it will

damage the tester, and could cause the battery to explode!



3 Performance Parameters

Multifunction Tester can automatically identify elements and automatic detection of pin

layout, and automatic switching range.

The main performance parameters are as follows:

Component Range Parameter Description

BJT -

hFE(DC Current Gain), Ube(Base-Emitter Voltage), Ic(Collector Current), Iceo(Collector Cut-off Current (IB=0)), Ices(Collector short Current), Uf(Forward Voltage of protecting diode) ③

DiodeForward Voltage <4.50V

Forward Voltage, Diode Capacitance, Ir(Reverse Current) ②

Double Diodes Forward Voltage

Zener Diode

0.01-4.50V(Transistor test area)

Forward Voltage, Reverse Voltage

0.01-30V(Zener Diode test area)

Reverse Voltage

MOSFET

JFETCg(Gate Capacitance), Id(Drain Current) at Vgs(Gate to Source Threshold Voltag), Uf(Forward Voltage of protecting diode) ④

IGBTId(Drain Current) at Vgs(Gate to Source Threshold Voltag), Uf(Forward Voltage of protecting diode) ④

MOSFET

Vt(Gate to Source Threshold Voltag), Cg(Gate Capacitance), Rds(Drain to Source On Resistance), Uf(Forward Voltage of protecting diode) ④

Thyristor Igt(Gate trigger Gate trigger voltage


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current )<6mATriac

Capacitor 25pF-100mFCapacitance, ESR(Equivalent Series Resistance), Vloss ①

Resistor 0.01-50MΩ ResistanceInductor 0.01mH-20H Inductance, DC Resistance ⑤Battery 0.1-4.5V Voltage, Battery PolarityNote①: Iceo, Ices, Uf displayed only when effective

Note : ② Diode Capacitance, Ir(Reverse Current) displayed only when effective

Note③: Displayed only when has protecting diode

Note④: ESR, Vloss displayed only when effective

Note⑤: Measurement of inductors with resistance below 2100Ω

4 FAQ

Question Cause Solution

Cannot power onBuilt-in Li-ion Battery is dead

Charging the Li-ion Battery, charging methods see section 2.9

Inaccurate measurements

Inaccurate calibration parameters

Please re-calibration, see section 2.4

5 Packing List

Tester x1, User’s manual x1.


Documents

多功能测试仪 · Web viewIn the power off state or the detection is completed, put the Zener diode into the Zener diode test area of test seat, and press the locking handle, short