ST685/ 688/ 688P/ 689
ST685/688/688P/689 series are non-contact high performance infrared temperature measuring instruments with high DS ratio, wide temperature range.
FEATURES
Rugged and Compact for long distance measurements
DS ratio 30:1 / 50:1
Temperature range -50~1, 000? (-58~1, 832? )(685/688/689), -50~1, 500? (-58~2, 732? ) (688P)
Resolution 0.1? ( 0.1? )