| Specifications | ST670 | ST672 | ST675 | ST677 |
| Distance/Spot Ratio | 30:1 | 30:1 | 50:1 | 50:1 |
| Temperature Range | -32~ 760oC(-25.6~ 1400oF) | -32~ 1300oC(-25.6~2372oF) | -32~ 1650oC(-25.6~3002oF) |
Accuracy (Assumes Operation Ambient Temperature of 25oC/77oF)
| ±3oC(±5oF) -32~ -20oC(-25.6~ -4oF) ±2oC(±3oF) -20~ 100oC(-4~ 212oF) Above 100 oC(212oF):±2% |
| Thermopile | 8~14μm |
| Repeatability | ±1oC(±2oF) |
| Resolution | 0.1oC(0.1oF) | 0.1oC or 0.1oF(Above 2000oF:1oF) |
| Response Time | 500ms |
| Operation Temp | 0~50oC(32~122oF),10~90%RH |
| Auto Power Off | Automatically after approx. 6sec |
| Emissivity | Adjustable 0.1~1.0 |
| oC/oF Switchable | YES |
| Backlight | YES |
| Laser Sight Switchable | YES |
| Max/Min/Avg./ΔT | YES |
| Auto-measuring | YES |
| 10 Point Memory | YES |
| Audio Alarm | YES |
| Dual Display | YES |
| Tripod Mount | YES |
| Dimensions | 200×166×50.5 mm |