By T&D Data Loggers
From: £110.00


Waterproof wireless temperature TandD data logger for recording air temperature between -40°C ~ +80°C.

Build a system

Part of a suite of products designed to work as a complete monitoring system

Customise this datalogger

Part of a suite of products designed to work as a complete monitoring system

  • Calibration certificate [Contact us for custom points]
  • Power upgrades
* Calibration takes between 3 - 7 business days Add and customise

Operating Range

-40 to +80 °C. Temperature accuracy of +/- 0.5 C.

Connection Options

Bluetooth setup with wireless data collection via LAN/USB/WiFi/GSM base station options

Real-time data

Automated download with emails alarms and online cloud reporting via the free WebStorageService (WSS)


Product Description

Measure temperatures from -40°C to +80°C and record accurate temperature data view with the RTR501B Wireless Temperature Data Logger. This wireless WiFi data logger will allow you to view real-time temperature data on the local LCD display as well as remotely on any device that is connected to the internet.

This temperature data logger is ideally suited to applications that require a durable probeless data logging solution. The entire device can be fitted into a refrigerated appliance or mounted on a wall allowing you to record ambient laboratory and storage temperatures with ease.

RTR501B is a self-contained wireless data logger that will deliver air temperature data to WSS online service when being used in conjunction with an RTR500B base station.

Simply partner your RTR501B temperature data logger with the designated base station via Bluetooth using a device running iOS or Android, or via USB on a Windows PC.

Built in on-line software utilities will allow you to monitor your data and alarm status of appliances and environments in real-time. Archived data is retained on your server and on-line with the free of charge with the TandD Webstorage-service.

Use your RTR501B wireless data logger to create a cost effective – local or global – scaleable network of data loggers with flexible access options via LAN/WLAN/USB and even 4G GSM. RTR501B Wireless Temperature Data Logger will help you to ensure that your data can be reliably retrieved and actioned irrespective of existing I.T. infrastructure.

RTR501B Wireless Temperature Data Logger comes with a 3.6v user replaceable battery as a standard, but can be purchased with a [L] Long life battery upgrade or external mains power adapter.

RTR500B Series Features

  • Bluetooth setup
  • Remotely access your data over the internet for free.
  • Take control and ownership of your data using free issued offline analytical and archiving utilities.
  • Wide range of communication devices including the RTR500DC handheld data collector for performing spot checks and analysis.
  • Robust and durable design.
  • Accurate and can be recalibrated.
  • User replaceable battery.

For more information on the RTR501B Wireless Temperature Data Logger get in touch with our friendly team at Loggershop. Call us on 01929 459459 or email [email protected]






Usage Type

Multiple Use


Wireless radio to USB [RTR500BC]
Wireless radio to Network [RTR500BW]
Wireless radio to GSM [RTR-500MBS and RTR500MB]
Wireless radio to Handheld collector [RTR-500DC]

Sensor internal or external




Sensor type



16000 reading back-up memory

Sample rate

1 reading a second ~ 1 reading every hour


-40°C ~ +80°C


+/- 0.5°C




ABS Plastic with O-ring seal


User replaceable battery
Mains with power supply adaptor

Battery Life

10 months - Standard battery
24 ~ 48 months - [L] Large battery


86mm x 47mm x 19mm - Standard battery
86mm x 47mm x 46.5mm - [L] Large battery


IP67 Immersable

Operating Conditions

-40°C ~ +80°C


Email when using any RTR500WB base station
SMS text message when using RTR500MBS
On-line when using TandD Webstorage-service
On PC when using Current readings utility
Audible/Visual beacon with optional attachment for base station


Free remote internet access.
Free offline analytical and reporting utilities
Robust and durable design
Accurate and can be recalibrated
User replaceable battery

Consider these alternatives

T&D Data Loggers


Wireless external temperature data logger

Measuring Range
Connection Options
Real-time data
From: £125.00 View and buy