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℉)
SPECIFICATIONS
| Model name | ST685 | ST688 | ST689 | ST688PLUS |
| Temperature Range | -50~1,000℃ (-58~1,832℉) | -50~1,500℃ (-58~2,732℉) | ||
| Accuracy | ±3.0℃(±5.4℉) From -50~-20℃(-58~-4℉), ±2.0℃(±3.6℉) From -20~100℃(-4~212℉), ±2% From 100~1,000℃(212~1,832℉) |
±3.0℃(±5.4℉) From -50~-20℃(-58~-4℉), ±2.0℃(±3.6℉) From -20~100℃(-4~212℉), ±2% From 100~1,500℃(212~2,732℉) |
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| Resolution | 0.1℃ / 0.1℉ | 0.1℃ / 0.1℉ | 0.1℃ / 0.1℉ | 0.1℃ / 0.1℉ |
| Response Time | 500 ms | 500 ms | 500 ms | 500 ms |
| Emissivity | Adjustable 0.1 ~ 1.0 | Adjustable 0.1 ~ 1.0 | Adjustable 0.1 ~ 1.0 | Adjustable 0.1 ~ 1.0 |
| Distance/Spot Ratio | 30:1 | 50:1 | 50:1 | 50:1 |
| Thermopile | 8~14μm | |||
| Repeatability | ±1℃(±2℉) | |||
| Operation Temp | 0~50℃(32~122℉),10~90%RH | |||
| Auto Power Off | Automatically after approx. 6sec | |||
| ℃/℉ Switchable | YES | YES | YES | YES |
| Laser Sight Switchable | YES | YES | YES | YES |
| Max/Min/Avg./ΔT | YES | YES | YES | YES |
| Auto-measuring | YES | YES | YES | YES |
| 10 point memory | YES | YES | YES | YES |
| Audio Alarm | YES | YES | YES | YES |
| USB Data Output | NO | NO | YES | NO |
| Thermocouple K Type | NO | NO | YES | NO |
| Dimensions | 200x156x48 mm(7.9"x6.14x1.89") | |||
| Weight | 330g(11.64 oz.) | |||
| Accessory | 9V Battery,User's manual,Carrying case , CD(689, K type thermocouple (689) | |||