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Before Using this Product

•  The RTR-601 Series Units function as Remote Units. They require Base Units to carry out wireless communication. Before getting ready and setting 

up the Remote Unit, make sure to first get ready and setup the Base Unit(s).

•  To use RTR-601 Series Units, it is necessary to make operation settings via the software "

RTR-500W for Windows (for RTR-601)"

. Please 

download the software and manual from the T&D Website. [HOME > Support > Downloads > Software or Manuals] 
(1) Software for aid in making Operational Settings: 

"RTR-500W for Windows (for RTR-601)" 

(2) Manual for help in making Settings: 

"RTR-500NW/500AW Introductory Manual for Use with RTR-601 Series"

•  To carry out setup of RTR-601 Series Units, a Battery Charge Dock with USB communication function “RTR-6BD” (sold separately) is also necessary.

Part Names and Functions

1

LED (Orange)

By pressing the <REC> button, the lamp will turn on when a temperature 
measurement is recorded.

2

Judgement LED
(Red / Green)

The judgement result of temperature measurement will be shown. 
Out of Range: Red LED will blink. Within Range: Green LED will blink.

3

<REC> Button

When this button is pressed, the Temperature, Date / Time, User 
Name, Item, and Judgement Result at the time of pressing are 
recorded into the RTR-601.

4

Operation Buttons

<ENT>

Press to enter the settings menu or confirm a setting.

<MENU>

By pressing this button, the menu will be displayed. Also, press to 
return to the previous screen.

 

Press to move the arrow cursor up and down or scroll the screen.

5

Power Button

Press to turn the power ON or OFF. The automatic power-off function 
automatically turns off the power after about five minutes of inactivity.

6

Communication Area

Do not shield the communication area with a tape as it may cause 
communication errors.

RTR-601 Series is referred to as simply the "RTR-601", "unit" or "Remote Unit" in this 
document.

Sensor Tip Shape

Each sensor type has a different tip shape: the long type sensor has a 

round tip; and the short type sensor has a sharp tip (for piercing target 

object).

Sensor Materials: Stainless Steel (SUS316)

Handgrip Materials: Flame-retardant PPE/PA6 (Temperature Durability: About 170°C)

Cable Materials: Fluoropolymer Coated Electrical Wire Cable Length: 900 mm

Safety Precautions and Instructions

To ensure safety obey all of the following warnings.

The following items should be strictly obeyed for the safe usage of this product, and for protecting yourself and other people from bodily harm and/or damage to property. Before using 
this product, please read the following carefully and fully understand the contents.

T&D CORPORATION

http://www.tandd.com

© Copyright  T&D Corporation.   All rights reserved.                  

 2013. 11  16504390014  1st Edition

Wireless  Food  Core  Temperature  

Data Logger
RTR-601 Series Users Manual

Thank you for purchasing our product.
Carefully read this instruction manual before using this unit.

Specifications

Measurement Channels

Temperature 1ch

Sensor

Platinum Resistance (Pt1000)

Measurement Units

°C , °F

Measurement Range

-60 to 250°C

Accuracy

±0.5°C [-10 to 150°C]

±1.0°C [-60 to -10°C / 150 to 250°C]

Measurement Resolution

0.1°C

Responsiveness

Thermal Time Constant: 

Approx. 12 sec. (in air)

Approx. 2 sec. (in agitated water)

Response Time (90%): 

Approx. 60 sec. (in air)

Approx. 3 sec. (in agitated water)

Measurement  

/ Display Interval

0.5 sec.

Recording Items

Temperature, Measurement Time, User, Item, Judgement Result

Logging Capacity

1,800 readings

Recording Mode

Endless (Overwrite oldest data when capacity is full)

LCD Display Items

Temperature, Current Date/Time, User, Item, Battery Level, etc.

Communication 

Interfaces

Wireless Communication (Short Range Radio Communication) 

FCC Part15 Section247 / IC RSS-210 (Frequency Range: 902 to 

928MHz, RF Power: 7mW)

Wireless Transmission 

Range

Approx. 50 meters if direct and unobstructed

Power

Two included AAA Ni-MH batteries (Non-Contact Charging System) (*1)

Battery Life

Approx. 24 hours (for Continuous Operation with Backlight Always ON)

Dimensions

H 165 mm × W 49.8 mm × D 37 mm (excluding sensor)

Sensor Length: Short type 135 mm, Long type 310 mm

Weight

RTR-601-110 (Short Sensor) Approx. 135 g

RTR-601-130 (Long Sensor) Approx. 150 g

RTR-601-E10 (Cable Type Short Sensor) Approx. 185 g

RTR-601-E30 (Cable Type Long Sensor) Approx. 200 g

Operating Environment

-10 to 60°C  

Waterproof Capacity

IP68: Submersible

Accessories

User's Manual (Warranty Included)

Compatible Base Units / 

Repeaters

Base Units: RTR-500NW / 500AW / 500 (*2)

Repeater   : RTR-500

*1: A Battery Charge Dock (RTR-6BD) needs to be purchased separately.
*2: Customers wishing to use the RTR-500 as a Base Unit, please contact your local distributor for 

the communications protocol specifications to write your own software.

The specifications listed above are subject to change without notice. 

  CAUTION

Failure to follow the instructions with this symbol could cause 
personal injury or physical damage to equipment.

•  Do not disassemble, repair or modify the unit and/or accessories.

•  Do not forcibly insert the sensor into hard objects such as frozen food. It may cause to sensor 

breakage, leading to unexpected accidents and injury.

•  Do not cut or process the sensor cables. Also, do not twist, pull or swing any of the cables.

•  We are not responsible for any damage, malfunction or trouble, whether direct or indirect, caused 

by the use of our product.

•  To prevent damage to the unit from static electricity, remove static electricity from your body 

before touching the unit.

Important Notices and Disclaimers

•  In order to properly use this product, please carefully read all attached documents before using. 

T&D Corporation accepts no responsibility for any malfunction of and/or trouble with this product 
or with your computer that is caused by the improper handling of this product and will deem such 
trouble or malfunction as falling outside the conditions for free repair outlined in the attached 
warranty.

•  All rights of the attached documents belong to T&D Corporation. It is prohibited to use, duplicate and/or 

arrange a part or whole of the attached documents without the permission of T&D Corporation.

•  All registered trademarks, company names, product names and logos mentioned herein or for 

products being used are the property of T&D Corporation or of their respective owners.

•  Specifications, design and other contents outlined in the attached documents are subject to 

change without notice.

•  Please follow the safety precautions outlined in the attached documents carefully. We cannot 

guarantee nor are we responsible for safety if this product is used in any manner other than was 
intended.

•  On-screen messages in the attached documents 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 the attached documents.  
T&D Corporation accepts no responsibility for any damage or loss of income caused by the use 
of our product.

•  Accompanying documents cannot be reissued, so please keep them in a safe place.

Information Regarding Product Disposal

•  This product contains recyclable Ni-MH batteries.

•  If you wish to dispose of the unit, please contact your local distributor.

RTR-601 Series Warranty

Warranty Period 

1 year from date of purchase

Date of Purchase

Customer's name

Address

Phone No.

Distributor's name

Address

Phone No.

Object of Repair

Main Unit (excluding sensors.)   

Method of Repair

Send in for Repair

Provisions for Free Repair

1. If the unit does not work properly despite the fact that the customer used it properly and in 

line with the manual, the unit shall be repaired free of charge through the distributor which 
sold the unit.

2. If the customer requests free repair because of trouble within the warranty period, bring or 

send the unit along with thewarranty to thedistributor.

3. If you have moved after purchasing, or there are difficulties contacting the distributor from 

which you purchased the unit, please contact T&D directly for service.

4. Free repair is not available in the following cases even though it is within the warranty period:

1. Trouble or damage was caused by careless operation, natural disaster, fire, public pollution, 

or use of a power source other than specified.

2. If repair, adjustment, disassembly or modification of the unit has been carried out by a 

person other than a T&D authorized engineer.

3. Trouble or damage was caused by transportation, movement or dropping of the unit after 

purchase.

4. Failure to submit the warranty or failure to fill in all items required in the warranty.

5. The warranty cannot be reissued.

This warranty only promises customers free repair within the period and conditions 
clarified in this warranty. Therefore, the customer's legal rights will not be limited by 
this warranty. For further information on repair and other service questions after the 
termination of the warranty period, contact your distributor.

DO NOT USE THIS PRODUCT IN WAYS OTHER THAN ITS 

INTENDED PURPOSE

This product has been designed to measure the 
temperature of food and liquids. Do not use it for any 
purpose other than for which it was designed.
Because the sensor has a sharp tip, there is a risk of 
accidentally stabbing people and/or objects. Do not use 
the sensor for any purpose other than measuring the 
temperature of objects for which it was designed.

PLACE AND STORE IN A SAFE PLACE

Avoid placing the unit in unstable areas exposed to 
vibration, slippery surfaces, or within reach of small 
children. When not in use, put a cover on the sensor tip 
and store in a safe place.

CLEAN and STERILIZE UNITS BEFORE 

AND AFTER USE

Before and after 
using, please clean 
to remove any 
substances attached 
to the surface and 
sterilize the units in 
order to prevent the 
growth of bacteria.

If a unit gets dirty or oily, wipe it with a 
clean cloth dipped in alcohol.

NEVER use an acid, alkaline, or chlorine based 
detergent. This will cause harm to the electric 
components in the unit or the battery charger.

DO NOT TOUCH SENSOR IMMEDIATELY 

AFTER MEASUREMENT

Please be careful when using in extreme hot or cold 
environments; touching the unit may cause burns or 
frostbite.

 DANGER

Failure to follow the instructions with this symbol could cause serious injury or even death.

Common Accessories: RTR-601 Series User’s Manual (Warranty Included)

RTR-601-110

RTR-601-130

RTR-601-E10

RTR-601-E30

T&D CORPORATION

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