TIR Series     |    MT Series     |    ST Series     |    MX Series     |    3i Series     |    Ti30 Imager     |    Cases Features for the ST series include: Comfortable, ergonomic design Rubber overmolded grip, nose, and back for a rugged reliable feel Backlit Display Audible high and low alarms 10th degree resolution 12 point data logging (ST60/80/80-IS) Probe input (ST60/80/80-IS) Use in hazardous locations (ST80-IS) Optional holster and probe MODEL * Temperature Range: -32 to 400°C (-25 to 750°F) -32 to 545°C (-25 to 950°F) -32 to 600°C (-25 to 1100°F) -32 to 760°C (-25 to 1400°F) D:S (Distance to Spot): 12:1 12:1 30:1 30:1 Laser Sighting: Single Spot 8 point 8 point 8 point Emissivity: preset to 0.95 preset to 0.95 adjustable adjustable Accuracy: +/- 1% +/- 1% +/- 1% +/- 1% Response Time: 500 mSec 500 mSec 500 mSec 500 mSec MAX, MIN, DIF, and AVG Temperatures: MAX only MAX only All All Recall Last Reading: No No Yes Yes HI/LO Alarm: No No Yes Yes Protective Hard Case: Yes Yes Yes Yes *Also available as the ST80-IS with an "Intrinsically Safe" rating from Factory Mutual. Model: ST20ST30ST60ST80ST80-IS Copyright © GSI,  All rights reserved.