External dimensions (L x W x H) 

55 x 95 x 10 mm

Size of the LCD display

22 x 20 mm

Weight 

40 g

Storage temperature (inactive)  

-30 °C to +60 °C
-22 °F to +140 °F

Operating temperature  

-30 °C to +55 °C
-22 °F to +131 °F

(display visible)  

-10 °C to +55 °C
+14 °F to +131 °F

Alarm temperature range 

-25 °C to +50 °C, in 0.1 °C increments
-13 °F to +122 °F

Alarm limits 

up to 5 individually programmable alarm limits

Alarm time

1 minute to 20 days

Temperature measurement interval 

every minute

Accuracy of temperature measurement 

+/- 0.5 °C typ. (-5 °C to +30 °C), +/- 0.6 °C (beyond this range)
+/- 1.0 °F typ. (+23 °F to +86 °F), +/- 1.1 °F (beyond this range)

Measurement accuracy of the time

+/- 30 minutes / year

Calibration

Every device is calibrated/NIST traceable

Date/time programming 

GMT standard programming, other time zones on request

Protection class 

IP64

Operating lifetime and shelf life 

up to 365 days operating time – expiry date of shelf life printed on label 

Activation and stopping 

Break-off tabs

Manipulation

Q-tag® CLm doc cannot be manipulated or reset without destroying it

Software

Format of the original document 

ASCII (Accordingly, it can also be imported by many ERP systems)

Free software for conversion to a PDF/A file

JAVA™

By checking the digital signature, the software meets the strict FDA CFR 21 Part 11 requirements.