Unit UT3200+ Series Manuel utilisateur

User’s Manual

UT3200+ Series Multi-channel Temperature Tester

User’s Manual UT3200+ Series

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Foreword

Dear Users,

Hello! Thank you for choosing this brand new UNI-T instrument. In order to use this instrument safely and

correctly, please read this manual thoroughly, especially the Safety Requirements part.

After reading this manual, it is recommended to keep the manual at an easily accessible place, preferably

close to the device, for future reference.

Warranty Service

If the original purchaser sells or transfers the product to a third party within three year from the date of

purchase of the product, the warranty period of three year shall be from the date of the original purchase

from UNI-T or an authorized UNl-T distributor. Power cords, accessories and fuses, etc. are not included in

this warranty.

If the product is proved to be defective within the warranty period, UNI-T reserves the rights to either repair

the defective product without charging of parts and labor, or exchange the defected product to a working

equivalent product (determined by UNI-T). Replacement parts, modules and products may be brand new, or

perform at the same specifications as brand new products. All original parts, modules, or products which

were defective become the property of UNI-T.

The "customer" refers to the individual or entity that is declared in the guarantee. In order to obtain the

warranty service, “customer “must inform the defects within the applicable warranty period to UNI-T, and

perform appropriate arrangements for the warranty service.

The customer shall be responsible for packing and shipping the defective products to the individual or entity

that is declared in the guarantee. In order obtain the warranty service, customer must inform the defects

within the applicable warranty period to UNI-T, and perform appropriate arrangements for the warranty

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service. The customer shall be responsible for packing and shipping the defective products to the

designated maintenance center of UNI-T, pay the shipping cost, and provide a copy of the purchase receipt

of the original purchaser. If the products is shipped domestically to the purchase receipt of the original

purchaser. If the product is shipped to the location of the UNI-T service center, UNI-T shall pay the return

shipping fee. If the product is sent to any other location, the customer shall be responsible for all shipping,

duties, taxes, and any other expenses.

Guarantee Limit

This warranty shall not apply to any defects or damages caused by accidental, machine parts’ wear and tear,

improper use, and improper or lack of maintenance. UNI-T under the provisions of this warranty has no

obligation to provide the following services:

a) Any repair damage caused by the installation, repair, or maintenance of the product by non UNI-T service

representatives.

b) Any repair damage caused by improper use or connection to an incompatible device.

c) Any damage or malfunction caused by the use of a power source which does not conform to the

requirements of this manual.

d) Any maintenance on altered or integrated products (if such alteration or integration leads to an increase

in time or difficulty of product maintenance).

This warranty is written by UNI-T for this product, and it is used to substitute any other express or implied

warranties. UNI-T and its distributors do not offer any implied warranties for merchant ability or applicability

purposes.

For violation of this guarantee, regardless of whether UNI-T and its distributors are informed that any

indirect, special, incidental, or consequential damage may occur, UNI-T and its distributors shall not be

responsible for any of the damages.

Trademark

UNI-T is the registered trademark of Uni-Trend Technology (China) Co., Ltd.

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Statement

UNI-T products are protected by patent rights in China and foreign countries, including issued and

pending patents.

UNI-T reserves the rights to any product specification and pricing changes.

UNI-T reserves all rights. Licensed software products are properties of Uni-Trend and its subsidiaries

or suppliers, which are protected by national copyright laws and international treaty provisions.

Information in this manual supersedes all previously published versions.

1. Introduction

This manual includes safety requirements, installment and the operation of UT3200+ series multi-channel

temperature tester.

2. Safety Requirements

This section contains information and warnings that must be followed to keep the instrument operating

under safety conditions. In addition, user should also follow the common safety procedures.

Safety Precautions

Warning

Please follow the following guidelines to avoid possible electric shock and risk to

personal safety.

Users must follow the following conventional safety precautions in operation, service

and maintenance of this device. UNI-T will not be liable for any personal safety and

property loss caused by the user’s failure to follow the following safety precautions.

This device is designed for professional users and responsible organizations for

measurement purposes.

Do not use this device in any way not specified by the manufacturer. This device is only

for indoor use unless otherwise specified in the product manual.

Safety Statement

Warning

“Warning” indicates the presence of a hazard. It reminds users to pay attention to a

certain operation process, operation method or similar. Personal injury or death may

occur if the rules in the “Warning” statement are not properly executed or observed. Do

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not proceed to the next step until you fully understand and meet the conditions stated in

the “Warning” statement.

Caution

“Caution” indicates the presence of a hazard. It reminds users to pay attention to a

certain operation process, operation method or similar. Product damage or loss of

important data may occur if the rules in the “Caution” statement are not properly

executed or observed. Do not proceed to the next step until you fully understand and

meet the conditions stated in the “Caution” statement.

Note

“Note” indicates important information. It reminds users to pay attention to procedures,

methods and conditions, etc. The contents of the “Note” should be highlighted if

necessary.

Safety Sign

Danger

It indicates possible danger of electric shock, which may cause

personal injury or death.

Warning

It indicates that you should be careful to avoid personal injury or

product damage.

Caution

It indicates possible danger, which may cause damage to this device

or other equipment if you fail to follow a certain procedure or

condition. If the “Caution” sign is present, all conditions must be met

before you proceed to operation.

Note

It indicates potential problems, which may cause failure of this

device if you fail to follow a certain procedure or condition. If the

“Note” sign is present, all conditions must be met before this device

will function properly.

Alternating current of device. Please check the region’s voltage

range.

Direct current device. Please check the region’s voltage range.

Grounding

Frame and chassis grounding terminal

Grounding

Protective grounding terminal

OFF

Main power off

Main power on

Power Supply

Standby power supply: when the power switch is turned off, this

device is not completely disconnected from the AC power supply.

CAT I

Secondary electrical circuit connected to wall sockets through

transformers or similar equipment, such as electronic instruments

and electronic equipment; electronic equipment with protective

measures, and any high-voltage and low-voltage circuits, such as the

copier in the office.

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CAT II

Primary electrical circuit of the electrical equipment connected to

the indoor socket via the power cord, such as mobile tools, home

appliances, etc. Household appliances, portable tools (e.g. electric

drill), household sockets, sockets more than 10 meters away from

CAT III circuit or sockets more than 20 meters away from CAT IV

circuit.

CAT III

Primary circuit of large equipment directly connected to the

distribution board and circuit between the distribution board and the

socket (three-phase distributor circuit includes a single commercial

lighting circuit). Fixed equipment, such as multi-phase motor and

multi-phase fuse box; lighting equipment and lines inside large

buildings; machine tools and power distribution boards at industrial

sites (workshops).

CAT IV

Three-phase public power unit and outdoor power supply line

equipment. Equipment designed to “initial connection”, such as

power distribution system of power station, power instrument, front-

end overload protection, and any outdoor transmission line.

Certification

CE indicates a registered trademark of EU

Certification

UKCA indicates a registered trademark of UK

Certification

ETL indicates a registered trademark of Intertek.

Waste

This product complies with the marking requirements of WEEE

Directive (2002/96/EC). This additional label indicates that this

electrical / electronic product must not be discarded in household

waste.

EFUP

This environment-friendly use period (EFUP) mark indicates that

dangerous or toxic substances will not leak or cause damage within

this indicated time period. The environment-friendly use period of

this product is 40 years, during which it can be used safely. Upon

expiration of this period, it should enter the recycling system.

Safety Requirements

Warning

Preparation before use

Please connect this device to AC power supply with the power cable

provided.

The AC input voltage of the line reaches the rated value of this

device. See the product manual for specific rated value.

The line voltage switch of this device matches the line voltage;

The line voltage of the line fuse of this device is correct.

Check all terminal rated

values

Please check all rated values and marking instructions on the product

to avoid fire and impact of excessive current. Please consult the

product manual for detailed rated values before connection.

Use the power cord

properly

You can only use the special power cord for the instrument approved

by the local and state standards. Please check whether the insulation

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layer of the cord is damaged or the cord is exposed, and test whether

the cord is conductive. If the cord is damaged, please replace it

before using the instrument.

Instrument Grounding

To avoid electric shock, the grounding conductor must be connected

to the ground. This product is grounded through the grounding

conductor of the power supply. Please be sure to ground this product

before it is powered on.

AC power supply

Please use the AC power supply specified for this device. Please use

the power cord approved by your country and confirm that the

insulation layer is not damaged.

Electrostatic prevention

This device may be damaged by static electricity, so it should be

tested in the anti-static area if possible. Before the power cable is

connected to this device, the internal and external conductors should

be grounded briefly to release static electricity. The protection grade

of this device is 4 kV for contact discharge and 8 kV for air discharge.

Measurement accessories

Measurement accessories are of lower class, which are definitely not

applicable to main power supply measurement, CAT II, CAT III or CAT

IV circuit measurement.

Use the input / output port

of this device properly

Please use the input / output ports provided by this device in a

properly manner. Do not load any input signal at the output port of

this device. Do not load any signal that does not reach the rated value

at the input port of this device. The probe or other connection

accessories should be effectively grounded to avoid product damage

or abnormal function. Please refer to the product manual for the

rated value of the input / output port of this device.

Power fuse

Please use power fuse of specified specification. If the fuse needs to

be replaced, it must be replaced with another one that meets the

specified specifications by the maintenance personnel authorized by

UNI-T.

Disassembly and cleaning

There are no components available to operators inside. Do not

remove the protective cover.

Maintenance must be carried out by qualified personnel.

Service environment

This device should be used indoors in a clean and dry environment

with ambient temperature from 0℃to 40℃.

Do not use this device in explosive, dusty or humid air.

Do not operate in humid

environment

Do not use this device in a humid environment to avoid the risk of

internal short circuit or electric shock.

Do not operate in

flammable and explosive

environment

Do not use this device in a flammable and explosive environment to

avoid product damage or personal injury.

Caution

Abnormality

If this device may be faulty, please contact the authorized

maintenance personnel of UNI-T for testing. Any maintenance,

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adjustment or parts replacement must be done by the relevant

personnel of UNI-T.

Cooling

Do not block the ventilation holes at the side and back of this device;

Do not allow any external objects to enter this device via ventilation

holes;

Please ensure adequate ventilation, and leave a gap of at least 15 cm

on both sides, front and back of this device.

Safe transportation

Please transport this device safely to prevent it from sliding, which

may damage the buttons, knobs or interfaces on the instrument

panel.

Proper ventilation

Poor ventilation will cause the device temperature to rise, thus

causing damage to this device. Please keep proper ventilation during

use, and regularly check the vents and fans.

Keep clean and dry

Please take actions to avoid dust or moisture in the air affecting the

performance of this device. Please keep the product surface clean

and dry.

Note

Calibration

The recommended calibration period is one year. Calibration should

only be carried out by qualified personnel.

3. Product Overview

UT3200+ series multi-channel temperature tester includes six models UT3208+, UT3216+, UT3224+,

UT3232+, UT3240+ and UT3248+, which respectively corresponding to 8, 16, 24, 32, 40 and 48 channels. User

can purchase the temperature tester according to their needs.

UT3200+ series adopts 4.3 inch LCD and support J, K, T, E, S, N, B, R thermocouple input. Multi-channel

temperature data can be collected at the same time, with intuitive numerical reading, histogram and curve

chart display, so that user can read the parameter with multiple modes or save the data in USB. The

instrument has the alarm for over upper/lower limit and communication transmission function. Its perfect

function and performance can meet the needs of production, laboratory and R&D measurements.

The instrument is equipped with RS232C interface, data acquisition, analysis and printing can be realized

through the standard computer software. The instrument supports real-time storage of sampling data. User

can calibrate data of each channel independently.It widely used in lighting appliances, electric tools,

household appliances, electric motors, electric heating appliances, medicine, petroleum, chemical,

metallurgy, electric power industries and scientific research institutions in the field of production lines,

laboratories, quality control departments.

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3.1 Specifications and Functions

Item

Description

Display

Direct numerical reading

Curve chart

Histogram

Measurement

Thermocouple type: J, K, T, E, S, N, B, R

Test Range: -200.0℃~1800.0℃(the range will change with different thermocouple

model)

Resolution: 0.01

Number of channel: 8~48 (channel is configured according to different model)

Test speed: Slow, Fast

Main

Functions

Sorting: built-in sorting data can set the upper/lower limit for the temperature of each

channel

Beep: alarm for over the upper/lower limit

Calibration: user can set calibration for the data of each channel

Lock key

Print screen key

Storage

FAT: user can creat the file with the suffixal【.csv】and save the data of each channel

into USB (not support mobile hard disk)

Interface

RS232C communication interface

LAN communication interface

Remote

Control

Baud rate supports up to 115200bps and compatiable with SCPI protocol and ASCII

transmission

System Setup

Chinese, English

Date, time and key sound

Environmental

Temperature

Temperature: 15℃~35℃, humidity <80%RH

Operating: temperature 10℃~40℃, humidity 10~90%RH

Storage temperature 0℃~50℃, humidity 10~90%RH

Size

214mm*88.2*330.3mm

Weight

3.4kg (net weight)

3.2 Accuracy of Instrument

The accuracy of cold junction compensation is ±0.5℃.

The measurement accuracy of different thermocouple is shown as the following table.

The measurement accuracy divides into three parts: cold junction compensation, the

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measurement accuracy of the instrument (it is different when using different thermocouple)

and the measurement accuracy of thermocouple.

The measurement accuracy of thermocouple is subject to the standard of manufacturer.

Sensor Model

Temperature (℃)

Accuracy (℃)

Type T thermocouple

-150℃-0℃

±1.0℃

0℃-400℃

±0.8℃

Type K thermocouple

-100℃-0℃

±1.2℃

0℃-1350℃

±0.8℃

Type J thermocouple

-100℃-0℃

±1.0℃

0℃-1200℃

±0.7℃

Type N thermocouple

-100℃-0℃

±1.5℃

0℃-1300℃

±0.9℃

Type E thermocouple

-100℃-0℃

±0.9℃

0℃-850℃

±0.7℃

Type S thermocouple

0℃-100℃

±4.5℃

100℃-300℃

±3.0℃

300℃-1750℃

±2.2℃

Type R thermocouple

0℃-100℃

±4.5℃

100℃-300℃

±3.0℃

300℃-1750℃

±2.2℃

Type B thermocouple

600℃-800℃

±5.5℃

800℃-1000℃

±3.8℃

1000℃-800℃

±2.5℃

Table des matières

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