LM Pro T

G-Tek data loggers (LM^Pro T) are Easy to Use, Accurate and Affordable solutions to monitor and record temperature – environmental parameters that are critical to a wide variety of industries. It also offers a choice of PC connectivity through USB port. These data loggers are ideal for all applications where monitoring proper environmental conditions are paramount. These are Programmable (configurable) and Multi use temperature data loggers. They are available in a variety of models and are configured from the PC to record and monitor data independently. Direct USB connectivity eliminates need for the cable and improves ease of operation. Data loggers come with individual NABL traceable calibration certificate.

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Category: Data Loggers

Features

Up to 50,000 Data Records.
Logging interval is user-programmable (configurable) from 5 seconds to 18 hours.
Multi-character LCD Display with Rec, Min, Max, Battery, OK/Alarm with Event type and Current Reading.
View Min and Max on display for the entire batch at the click of a button.
Display and storage resolution of 0.01.
Battery life of more than 1 year.*
User-replaceable battery.
Fully user-programmable (configurable) multiple alarm settings.
Insert instantaneous data (TAG) with a timestamp.
Configure and download multiple data loggers in the same file.
User-selectable options for batch type: Stop on Full, Rollover.
Direct USB connection to PC port.

Specification

Model	LM^Pro T
General
Integrated Sensor	Thermistor – 10K NTC
Temperature Measurement Range	-30 °C to +60 °C (-22 °F to +140 °F)
Accuracy	± 0.5 °C for the range -20 °C to +30 °C ± 0.7 °C otherwise
Resolution	0.01 °C – Display and Storage
Unit of Measurement	Data in °C. User has an option to view the data in °F
Calibration	Each device accompanies an NABL (ISO/IEC 17025) traceable certificate
Alarm	Visual
Alarm Settings	Fully user-programmable (configurable) four alarms with alarm type (High/Low), event type (single/cumulative), and alarm delay (Hr:Mn) selection.
Response Time	T₉₀ < 20 minutes as per EN12830:1999
Logging Interval	User-programmable (configurable) from 5 seconds to 18 hours
Delayed Start Option	Yes. The user can program start delay from 0 seconds to the required time by selecting a date and time.
Power Requirement
Battery	User Replaceable 3.0V 225mAh CR2032 Panasonic (or Equivalent) Coin Cell Battery
Battery Life	Up to 1-year battery operating life with a shelf life of 1 year (if data is stored at a 15-minute interval and display OFF mode). The battery indicator on the display provides information on the remaining lifetime.
Environmental Specification
Temperature during Transportation and Storage – Device inactivated	-30 ˚C to +55 ˚C
Temperature during operation	-30 ˚C to +60 ˚C (EN 12830:1999 Table 3, Climatic Type C)
Humidity During Transportation, Storage, and Usage	0 to 95% RH non-condensing
PC Interface and Software
PC Interface	Data of more than 1 year (for 15-minute logging interval) can be extracted using LMViewE051 software.
Software Compatibility	LMViewE051 is compatible with Windows Operating Systems currently supported by Microsoft.
Connectivity	USB 2.0 Type-A Compatible; Data Download Time: approx. 8 minutes for full data download.
Human Interface
Display Type	Character LCD Display with Min, Max, Battery Level Indication, OK/Alarm, Alarm High/Low with event type – single/cumulative, Bell symbol, REC indication, and Current reading with measurement unit.
Memory Size	50,000 data storage
Batch Type	Stop on Full: The batch stops when the maximum number of readings is reached. Rollover: When the maximum number of readings is reached, data is overwritten cyclically on a first-in-first-out basis.
Activation	Device activation is by software at preset start delay time. If the user requires instant activation before the preset start delay, it can be activated by a long press of the “Start” key for more than 10 seconds.
Physical Characteristics
Overall Dimension (L x W x H) mm	95.5 x 45 x 14.8 mm
Weight	Approx. 51 grams
Standards
Electromagnetic Compatibility	IEC 61000-6-2/6-3
IP Rating	IEC 60529: IP 54

Accessories

3.0 V 225 mAh; CR2032 Panasonic Coin Cell Battery
Part No.: 119007
Device calibration certificate

Downloads

Introduction- LM Pro T
How to Operate Temperature Data Logger LM Pro T
Understanding Functionalities of keys LM Pro T
Reading Display Normal Vs Alarm Condition LM Pro T
Download Data Report LM Pro T

Video

FAQs

LM Pro T

What is the temperature range?

The LM Pro T Data Logger measures temperature from –30°C to +60°C, making it ideal for monitoring cold storage, ambient environments, and controlled room conditions.

How many readings can the data logger store?

The LM Pro T stores up to 50,000 readings, perfect for critical monitoring applications.

What are the applications of the Temperature Data Logger?

Pharmaceutical manufacturing units
Cold rooms and vaccine storage facilities
Cleanrooms and stability chambers
Hospitals and laboratories
Food and beverage processing plants
Dairy

Is the LM Pro T a single-use or multi-use data logger?

The LM Pro T is a multi-use data logger, which means it can be reused multiple times for different monitoring cycles after data download and reset.

What formats can the reports be saved in (PDF, Excel, CSV)?

The data saved in the data logger is in binary format. Using the LMView application data can be downloaded, saved and exported in PDF, Excel, or CSV formats, making it easy to analyse, share, or store reports for compliance and documentation.