LogTag TRED TRID

LogTag Temperature Logger with LCD Display (TRID30‑7R)

See temperatures and alerts at a glance. Features a clear display that tells you current temperature, maximum and minimum logged temperatures, alarms, and more.
Temperature Range: -30°C to +60°C

$165.00 incl. GST

THIS PRODUCT IS IN STOCK

Additional options

Configuration - add $22

We can configure your logger for you so all you have to do is hit the Start button. More info...

Certification - from $121

We can send the loggers to be tested at a laboratory. You will receive a certificate from the lab. More info...

Quantity
Total Price: $165.00

7K Reading Memory

7,000 readings enough for 53 days at 10 minute interval logging or 80 days at 15 minute intervals.

30 Day Readout

The display offers a summary of the last 30 days of logging, showing on what days temperature violations occurred. That day's data can be reviewed on-screen.

Replaceable Battery

This model features a replaceable battery. The battery is a regular watch battery, readily available for leading retailers.

See temperature data at a glance

For refrigerators and coolrooms  in constant use, having a logger that gives an accurate display of current temperature and alarm status is a real advantage.

Firstly, it gives staff a visual reinforcement of the importance of keeping the doors closed, but crucially, lets them know when an alert has occurred.

This model has the internal sensor, so no probe is needed.

Reading the display

The LogTag display has lots of information for you.

In the top right corner, you can see the battery status. The replaceable battery in this logger should last about a year. The battery is a common type and replacements are readily available for a few dollars.

The big displays at the top are time and current temperature. Time is set automatically from your computer and displays in 24-hour format.

On the pictured display, you can see that between those displays, is the word ALARM, showing that the alarm conditions you configured have been met.

At the bottom of the screen are the days when alarms occurred.

Specifications

Product Model TRID30-7R (Replaceable Battery)
Sensor Measurement Range -30°C to +60°C (-40°F to +210°F).
Operating Temperature Range -30°C to +60°C (-22°F to +140°F).
Storage Temperature Range -10°C to +40°C (14°F to +104°F).
Rated Temperature Reading Accuracy Better than ±0.5°C (±0.9°F) for measurements from -20°C to +30°C (-4°F to +104°F), typically ±0.3°C (0.6°F). Better than ±0.8°C (±1.5°F) for other measurements – typically ±0.5°C (0.9°F). Actual performance is typically much better than the rated values. Please see the Rated Absolute Accuracy chart below. Accuracy figures can be improved by recalibration.
Rated Temperature Reading Resolution 0.1°C (0.2°F) for measurements -40°C to +50°C (-40°F to +122°F). 0.2°C (0.4°F) for measurements +50°C to +70°C (+122°F to +158°F). Please see the Rated Native Resolution chart below. LogTag Analyzer® currently displays to one decimal place of °C or °F. The native resolution is what is stored in the LogTag®.
Sensor Reaction Time Typically less than 5 minutes (T90) in moving air (1m/s) in EN12830:1999.
Recording Capacity 7,770 temperature readings. 53 days @ 10min logging, 80 days @ 15min logging. Day summary statistics memory (for display on LCD): up for 30 days of Max/Min/duration and alarm trigger statistics.
Sampling Interval Configurable from 1 minute to hourly.
Logging Start Options Push button start (with configurable start delay from 1 minute to 18 hours) or specific date & time.
Recording Indication “REC” symbol on LCD
Download Time Typically less than 5 seconds for full memory (7,770 readings), depending on computer or readout device used.
Environmental IP65 (roughly equivalent to NEMA 4) when vertically mounted or hung.
Power Source 3V Li-Mg Battery.
Battery Life TRID30-7R: Typically 1 year of operation. NOTE: Typical battery life assumes 6 minute logging, day statistics are reviewed on the display no more than once daily for no longer than 30 seconds each time. Download data monthly.
Real Time Clock Built-in real time clock. Rated accuracy ±25ppm @ 25°C (equivalent to 2.5 seconds/day). Rated temperature coefficient is -0.034 ±0.006ppm/°C (I.e typically +/- 0.00294 seconds/day/°C).
Connection Interface Interface Cradle
Software LogTag® Analyzer
Size 93mm(H) x 54.5mm(W) x 8.6mm(T).
Weight TRID30-7R: 41g.
Case Material Polycarbonate.
Compliance and Certifications FDA CFR21 Part 11FCC EMC Directive CE EMC DirectivesConforms to RoHS

Do you have the USB Reader Interface?

To use this LogTag, you will need a USB interface and the LogTag Analyzer software installed on your PC.

This LogTag uses the same Reader as other LogTags, so if you already have one, it will work with these  models.

If not, make sure you order one as well. As a bonus, we include the latest free LogTag Analyzer software on USB.

Certification options explained

If you need some form of certification about the accuracy of your logger, you have various options.

Certificate of Calibration

LogTag Certificate

This is a free certificate that comes with every LogTag. You can access this certificate through the configuration page in LogTag Analyser.

Certificate of Accuracy

LogTag Certificate

This paid certificate is from a laboratory that uses testing instruments that have been calibrated using NATA-traceable instruments.

NATA Certificate

NATA-Certificate

This paid certificate is from a laboratory that has full NATA certification.

Pre-configuration

Before you can start using a new logger, you will need to configure it with all the settings appropriate to what you are logging.

This is not difficult, and we have instructions on how to do it on this website, but if you would prefer us to do it for you, that service is available at a small cost.

We can pre-configure your LogTag with our recommended settings for:

  • vaccine refrigerators (2° to 8°C),
  • food refrigerators (0° to 5°C), or
  • food freezers (-30° to -10°C).

This means, all you will need to do when you receive your LogTag, is press the Start button and place it in the environment to be monitored.

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Latency explained

What is latency?

Latency, when it comes to temperature logging, refers to the delay between a change in temperature and when that change is detected and recorded by the logger. This delay can be due to the sensor’s design, the materials it’s placed in, or the logging interval. While it might sound like a disadvantage, latency can actually serve a useful purpose in certain environments—particularly where short-term temperature spikes are common but not harmful.

For example, in a busy commercial fridge, the temperature may briefly rise every time the door is opened. A logger with high latency won’t immediately react to these short fluctuations, helping to avoid unnecessary alarms or false data indicating a problem when there isn’t one. In these cases, a slight delay in response acts like a filter, focusing attention on real issues—such as prolonged exposure to unsafe temperatures—while ignoring the everyday ups and downs that don’t affect product quality or safety.

Differrnt connections

Connecting your logger

Depending on the type of logger you have, connecting your logger to your PC means either:

  • inserting into the Reader,
  • plugging it into a USB port, or
  • connecting it via a USB cable.
comparing gen1 and gen 2

What's so good about USB?

First Generation LogTags use a separate Reader (sometimes called a dock) for configuration and for downloading recorded data. 

The Second Generation loggers only require a USB port or cable. Apart from saving the cost of the Reader, this makes them much better suited for shipping, because the recipient doesn’t need a LogTag Reader to download a report about the shipment’s journey.

comparing gen1 and gen 2