VWR� Traceable�, Highly Accurate Freezer Thermometers

Stainless steel
Cable length; 3.04 mm
These triple-display thermometers offer a choice of different probes. The bottle insulates the thermometer from rapid temperature changes when door is opened. The stainless steel handle probe (��L: 3,2�300 mm) with 3 metre cable is waterproof and suitable for liquids, air/gas and semi-solids, with adjustable holder and VELCRO� tape.
 
Maximum/minimum values on the last 24 hours (each hour) and the last 7 or 30 days (each day)
Time and date stamp key: Time and date for all minimum and maximum readings
Visual LED flashes and audible alarm sounds continuously even if temperature returns to non alarm range in 0,1 �C increments
 
Choice of four platinum probes with PTFE cable.
 
Calibration points:
620-1976 and 620-1977: ?40 �C; 0 �C and 50 �C
620-1978: ?80 �C; 0 �C; 50 �C and 190 �C 
620-1979: ?80 �C; ?40 �C and 0 �C
 
Certifications: Calibration complies with ISO/IEC 17025, ANSI/NCSL Z540-1 and 9001, accredited by A2LA indicates traceability to standards provided by NIST.
 
Delivery information: Supplied with two AAA batteries, PT probe, cable, bench stand, wall mount and serial numbered Traceable� certificate of calibration.
 
Caution: Note: For longer-lasting performance of the cable, please insert the probe and cable through a freezer port. If sealing the door on the cable, please provide extra slack so that the cable is not pulled every time the door is opened and closed.
 
* Specifically designed for up to ?80 �C freezers.