background image

  Illuminance UV Recorder WL RTR-574 is a Data Logger, with built-in wireless communication capability, designed to measure and record 

Illuminance, UV Intensity, Temperature and Humidity at a set interval.

Recorded data can be downloaded from an RTR-574 Data Logger (Remote Unit) via wireless communication with a Base Unit; that data can then be viewed 

in a graph and/or saved to PC for analysis or sharing over a network. 

 

As a Remote Unit, RTR-574 requires a Base Unit to carry out wireless communication. 

(Compatible Base Units: RTR500BC, RTR500BW, RTR500BM, RTR-500, RTR-500NW, RTR-500AW, RTR-500DC, RTR-500MBS-A)

 Before using an RTR-574, it is first necessary to install the USB Device Driver from the software that comes with the Base Unit. 

From hereafter in this manual, Illuminance UV Recorder WL RTR-574 will be referred to as the "Unit".

RTR-574 / RTR-574-S

Introductory Manual

Thank you for purchasing our product.

Carefully read this instruction manual before using this Unit.

RTR-574 Package Contents

Illuminance 

UV Recorder 

WL

RTR-574

Illuminance 

UV Sensor 

(ISA-3151)

Temperature 

- Humidity 

Sensor 

(THA-3151)

AA 

Alkaline 

Battery 

LR6

USB Mini-B 

Cable (US-15C)

Introductory 

Manual 

(including 

Warranty)

RTR-574-S Package Contents

T

em

pe

ra

tu

re

 H

um

id

ity

 S

en

so

r

Illuminance 

UV Recorder 

WL

RTR-574

Illuminance 

UV Sensor 

(ISA-3151)

Temperature 

- Humidity 

Sensor 

(SHA-3151)

AA 

Alkaline 

Battery 

LR6 

USB Mini-B 

Cable (US-15C)

Introductory 

Manual 

(including 

Warranty)

tandd.com

© Copyright T&D Corporation. All rights reserved.        2021.11  16504670047 (9th Edition)

This is printed using recycled paper.

Notices about this Manual

In order to properly use this product, please carefully read this manual 

before using. 

 - All rights of this Manual belong to T&D Corporation. It is prohibited 

to use, duplicate and / or arrange a part or whole of this Manual 

without the permission of T&D Corporation.

 - „TANDD“,  „T&D“ and the logo of T&D Corporation are all registered 

property of T&D Corporation.

 -

Specifications, design and other contents outlined in this manual 

are subject to change without notice.

 - We are not responsible for any malfunction or trouble caused by 

the use of our product or by any problem caused by the use of 

measurement results of our unit. Please be fully aware of this before 

using our product.

 - On screen messages in this manual may vary slightly from the 

actual messages.

 - Please notify the shop where you purchased this product or T&D 

Corporation of any mistakes, errors or unclear explanations in this 

manual. 

 - T&D Corporation accepts no responsibility for any damage or loss of 

income caused by the use of our product.

 - This product has been designed for private or industrial use only. 

It is not for use in situations where strict safety precautions are 

necessary such as in connection with medical equipment, whether 

directly or indirectly.

 - This Manual cannot be reissued, so please keep it in a safe place. 

 - Please carefully read this Manual and Warranty.

Appearance Diagram and Part Names

18

55

78

60

[Unit : mm]

 Antenna

 Sensor Jack

 Power Button

 Operation Buttons (DISPLAY, INTERVAL, REC/STOP)

 USB Connector (Mini-B)

 Serial Connector

 Battery Cover

Reading the LCD Display

REC Mark

The recording status is shown here.

  ON: Recording in progress.

  BLINKING: Waiting for programmed start.

  OFF: Recording has been stopped.

DATA

The number of recorded readings is shown in a scale here.  

After every 2,000 readings the scale is marked from left to right. 

Logging capacity is 8,000 readings.

COM Mark

The communication status is shown here.

  ON: The Unit is connected to a PC with the USB cable.

  BLINKING: The Unit is in Wireless/USB/Serial communication.

Recording Mode

ENDLESS:

ONETIME:

Upon reaching logging capacity of 8,000 readings, the oldest 

data is overwritten and recording continues.

Upon reaching logging capacity of 8,000 readings, recording will 

automatically stop.

Battery Life 

Warning Mark

When it is time for the battery to be replaced, this mark will 

appear.

  Not ON: Ample battery power.

  ON: Time to change the battery.

Current Readings 

/Messages Area

Normally, the current readings are shown here. Depending on 

the Unit’s status, operational messages may also be displayed.

Unit of 

Measurement 

Humidity: % ,  Temperature: ˚C / ˚F,   Illuminance: lx, klx

Cumulative Illuminance: lxh, klxh, Mlxh

UV Intensity : mW/cm

2

Cumulative Amount of UV Light: mW/cm

2

h,  W/cm

2

h

Safety Precautions and Instructions 

* Please carefully observe the following safety measures when using our product.

To prevent any loss or damage to our customers, other people and/or property, and 

to ensure the proper use of our products we ask that before using our product you 

carefully read, understand and follow the safety rules and precautions for our 

products as outlined below.

Explanation of Warning Symbols 

Explanation of Picture Symbols

 DANGER

These entries are actions that absolutely under 

no circumstance should be taken. The taking 

of such an action may cause serious personal 

physical damage or death. 

Denotes an important 

warning or caution.

Denotes a forbidden 

action.

 CAUTION

These entries are actions that if taken may lead 

to physical injury or damage to persons or 

things. 

Denotes an action that 

must be taken.

 DANGER

Do not take apart, repair or modify the Unit.

Touching them may result in malfunction or unexpected accidents.
If water or a foreign object enters into the Unit, immediately turn OFF the 

power, remove batteries, and stop using.

Continued use may cause fire or electrocution.

Do not use this Unit in wet or humid places, such as a bathroom.

It may cause a fire or other trouble including malfunction.

If water or a foreign object enters the case, immediately cease using it.
Store the Unit and accessories out of the reach of children.

Touching them may result in unexpected accidents.
If any smoke or strange smells are emitted from the Unit, immediately turn 

OFF the power, remove batteries, and stop using.

Continued use may cause fire or electrocution.

Do not drop the Unit, or expose the Unit to a strong impact.

If that happens to the Unit, immediately turn OFF the power, remove batteries, and 

stop using. Continued use may cause fire or electrocution.

When installing and using this product, make sure to follow all warnings and 

directions from your computer manufacturer.

 CAUTION

This Unit is not waterproof.

If the Unit gets dirty, wipe it with a clean cloth.
Harmful gases or chemicals may cause corrosion and/or other danger to the 

Unit. Also, by coming in contact with hazardous substances, harm may occur 

to the people handling the Unit. Therefore, do not use or store the Unit in 

any environment that is exposed to chemicals and harmful gases.
Battery life varies depending upon the type of battery, the battery 

performance, the measuring environment, and the frequency of 

communication.

Battery terminals may provide insufficient contact due to age or vibration.

This may lead to data loss.

Use the Unit in an environment within the operational range.
Condensation may occur when a Unit is moved from one environment to 

another where there is a great difference in temperature.

To prevent damage to the Unit from static electricity, remove static electricity 

from your body by touching metal around you (door knob, window frame) 

before touching the Unit.

Static electricity may cause not only damage to the Unit, but may cause breaks in 

or a loss of data.
If the Unit is not to be used for a long period of time, for safety reasons 

please remove the battery.

If left in the Unit, it may leak and lead to malfunctioning.Please use a new battery 

when you use the Unit again.
Do not store or leave the Unit in any place exposed to high temperature and 

high humidity.

If the Unit is not to be used for a long period of time, store it in a place with a 

normal temperature and without condensation with other items included.
Do not disconnect the communication cable during USB communication.

This may harmfully effect the Unit or your PC.

We shall not guarantee the operation of our device if you have connected it 

to your computer using a USB hub or a USB extension cable.

Please do not insert your fingers or any foreign objects into the sensor or 

USB connection jacks.
Do not use or store the Unit in any of the following places. Doing so may 

cause electrocution, fire and/or other adverse effects to the device and/or 

your computer.

-Areas exposed to direct sunlight

  This will cause the inside of the Unit to become overheated and may cause fire, 

deformation, and/or 

  other damage including malfunction.

-Areas prone to strong magnetic fields

  This may cause damage including malfunction.

- Areas exposed to water leakage 

  This may cause electrocution or other damage including malfunction.

- Areas exposed to excessive vibration 

  This may cause injury, malfunction, damage or loss of proper electrical contact.

- Areas near fire or exposed to excessive heat 

  This may cause damage including malfunction and deformation.

-Areas prone to dust and dirt

  This may cause damage including malfunction.

Cautions about using the Illuminance UV Sensors

Do not connect the ISA-3151 sensor to any data logger other than those 

specified by T&D Corporation.

Use the Unit in an environment within the operational range.
When measuring UV light or other light which may cause damage or injury to 

your eyes or skin make sure to use protection such as safety glasses or some 

type of light-proof shield.
Do not expose the sensor to a strong impact.

Cracks or scratches in the Illuminance sensor and / or in the UV sensor will adversely 

affect the measurement accuracy. Also, a broken sensor may result in injury.

This sensor is not waterproof. By all means do not allow it to get wet.
Do not expose to condensation, dampness, corrosive gases or organic 

solvents. Also, do not use in areas near fire or exposed to excessive heat.

When the Illuminance UV sensor is not being used, please store at room 

temperature to prevent condensation.
If the sensor surface gets dirty, wipe it with a soft cloth.

If the sensor surface accumulates impurities (dirt), it will cause a decrease in the 

sensor’s accuracy and sensitivity.
If you wish to extend the length of the sensor cable, please purchase and use 

our optional sensor extension cable (TR-1C30 / TR-5C10).

Do not cut or process the sensor cables.
Using the "Adjustment Function" in the software for the Base Unit, it is 

possible to make desired adjustment settings to a sensor; these settings are 

saved directly into the sensor itself.Therefore, when a sensor is replaced, it is 

necessary to re-make any desired adjustment settings to be saved into the 

newly connected sensor.

Cautions about using the Temperature-Humidity Sensors

Do not connect the THA-3001/3151 sensor to any data logger other than 

those specified by T&D Corporation.

Use the Unit in an environment within the operational range.
When using the THA-3001/3151 sensor in an environment where the 

humidity is less than 30%RH, the measurements may sometimes fluctuate. 

This is not abnormal.
If extremely severe temperature changes occur, the humidity measurements 

may appear abnormal.

Once the sensor's temperature becomes stable, the measurements will return to 

normal.
This sensor is not waterproof.

Only use in an environment where there is no condensation or possibility of 

becoming wet. Do not use in water or near areas where high-pressure water is 

flowing.

Do not expose to condensation, dampness, corrosive gases, or organic 

solvents.
When the sensor is not to be used for a long period of time, please store it at 

normal temperature and humidity.
During use, the surface of the temperature - humidity sensor will accumulate 

impurities (dirt) causing a ecrease in the sensor’s accuracy and sensitivity. If the 

sensor is being used in an environment where smoke and dust are in abundance, 

periodic calibration may be required.
Do not use this sensor on a human body.
If you wish to extend the length of the sensor cable, please purchase and use 

our optional sensor extension cable (TR-1C30 / TR-6C10).

Do not cut or process the sensor cables.
Using the "Adjustment Function" in the software for the Base Unit, it is 

possible to make desired adjustment settings to a sensor; these settings are 

saved directly into the sensor itself.Therefore, when a sensor is replaced, it is 

necessary to re-make any desired adjustment settings to be saved into the 

newly connected sensor.

 Wireless Regulations

CE Statement

The RTR-500 Series products are in compliance with the Radio Equipment 

Directive 2014/53/EU.

The following standards have been applied:

<Safety and Health>  EN 60950-1

  EN 

50663

<EMC> 

 

EN 301 489-1

 

 

EN 301 489-3

<Radio Spectrum>  EN 300 220-2 (receiver category 2)

The full text of the EU declaration of conformity is available at the following 

internet address: 

https://tandd.com/manual/pdf/doc-rtr500-series.pdf

 Important Notice

Wireless products cannot be used in countries other than where those 

products have been approved for use, according to that country's wireless 

regulations.

T&D Corporation shall in no manner whatsoever take responsibility for the 

usage of these products, nor be liable in any manner for legal consequences 

stemming from the usage of these wireless products in unapproved areas.

Reviews: