EClerk-M-T Temperature Data Logger

• Stores a Total of 520,000 Recorded Temperature Readings
• Violation Fixation Function

• User-Configurable Alarms
• LED Indicator
• Direct USB Interface for Set-up and Data Download
• -40…+55°С Temperature Measurement Range
• Temperature Reading Accuracy±(0,5+0,003Т)°С
• Capability To Record With Time Intervals
• Mobile Application EClerk2.0-mobile  


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  • Good solution for long-term measurements of air temperature
  • Including wall bracket
  • With or without LED display
  • With or without violation fixation function
  • Data logger with violation fixation function has protection against data changes
  • Temperature sensor is located under  removable perforated cap

USB connector and  record on/ off button are located under  removable cap on the other side of the logger.

Choose your modification

Part Number Model Violation Fixation LED Indicator Color
1  51110001 EClerk-M-01-T-W ---  ---  White
2  51110002 EClerk-M-01-T-B ---  ---  Black
3  51110011 EClerk-M-11-T-W  ---  White
4  51110012 EClerk-M-11-T-B  ---  Black
5  51110101 EClerk-M-01-T-W-а    ---  White
 51110102 EClerk-M-01-T-B-а    ---  Black
 51110111 EClerk-M-11-T-W-а      White
 51110112 EClerk-M-11-T-B-а      Black


Memory capacity (number of recordable values) up to 520 000 values
Number of channels 1
Measurement range –40…+55°С
Accuracy ±(0,5+0,003Т)°С
Temperature reading resolution 0,1 C for display, 0,06 C for soft
Real time clock ±1 sec per day 
Sampling interval 1 sec … 24 h
Data record type cyclic, till filling up
Start type by time, by button
Additional function mode of operation "daily cycles"
Number of recording intervals (sessions) up to 21
Power supply  from an 1/2AA element with a voltage of 3.6V or from USB
Protection class IP20
Size 137 х 34 х 19 mm
Operating temperature –40…+55°С
Case material ABS
Recording capacity for sampling interval
  • 140 hours for 1 sec
  • 60 days for 10 sec
  • 1 year for 1 min
  • 50 year for 1 hour
Battery life for sampling interval
  • 1,1 year for 1 sec
  • 2,2 years for 10 sec
  • 2,6 years for 1 min
  • 2,7 years for 1 hour


Holder for fixing the EClerk-M data logger to a vertical surface
Holder for fixing the EClerk-M data logger to a metal surface
1/2AA battery for EClerk-M data logger

*One holder and one battery are included as standard in the data logger.

**Accessories is specified in the field for the order together with the selected data logger or independently (if only additional equipment is ordered).

Temperature mapping in pharmaceutical industry Temperature control during storage and transportation of medicines
Control of microclimate in residential and public buildings Temperature control in the production and storage of electronics, medical materials, food



Free Soft for Windows

Data analysis in table and graph
Filters by time, filters by maximum and minimum value
Export data to Excel
Online mode (USB meter)
EClerk-2.0 mobile

Free Soft for Android

Data download from data loggers to Android device and then transfer to remote PC via GSM
Download on Google Play

Product Brochures

Data Sheet Autonomous Data Loggers EClerk-M (3Mb)