SPECIFICATIONS 
Status ready time ..... 7 minutes max
Systematic component of readings  ..... 0.6 degree/hour max
Mean squre successive difference                                                  
of systematic component readings in start mode..... 0.05 degree/hour max
Range operating temperature .....-20°С -+55°С
Overall dimensions.....  Dia 206mmx106mm
Weight  ....  4 kgs max