Specifications TN672 TN675 TN677
Distance/Spot Ratio 30:1 50:1 50:1
Temperature Range -32~ 1300°C(-25.6~2372℉) -32~ 1650°C(-25.6~3002℉)
Accuracy
(Assumes Operation Ambient Temperature of 25°C/77°F)
±3℃(±5℉) -32~ -20℃(-25.6~ -4℉)
±2℃(±3℉) -20~ 100℃(-4~ 212℉)
Above 100 ℃(212℉):±2%
Thermopile 8~14μm
Repeatability ±1℃(±2℉)
Resolution 0.1℃ or 0.1℉(Above 2000℉:1℉)
Response Time 500ms
Operation Temp 0~50℃(32~122℉),10~90%RH
Auto Power Off Automatically after approx. 6sec
Emissivity Adjustable 0.1~1.0
℃/℉ 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 本仪表资料来源于： http://www.gzqc17.net/product/?3743.html
红外线测温仪TN672/675/677