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CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk The maintenance professional’ s precision diagnostic tools Fluke 574 Precision Infrared Thermometer includes 572 features and the following: DIF/ AVG measurement calculations instantly computed 100 temperature data logging capability for easy route review 30 pre-set common material emissivity values for most accurate temperature readings Audible and visible HI and LO temperature alarm for instant recognition Thermocouple K probe input for contact temperature measurements with same unit Customizable log names, alarms, and emissivity values for more efficient, less error-prone predictive maintenance routes Unique to the 574 Model Windows-based ( Windows NT/ 2000/ XP) software for data storage and analysis Software to log, graph, and analyze temperature data via RS232 connection Technical Specifications Temperature range -30 to 900° C ( -25 to 1600 ° F) Display Resolution 0.1° C of reading up to 900° C 0.2° F of reading up to 999.8° F D: S ( Distance to spot size) 60: 1 Standard focus 50: 1 Close focus Minimum measurement diameter 19mm ( 0.76 in) Standard focus 6mm ( 0.24 in) Close focus Laser sighting Three point coaxial laser Emissivity Digitally adjustable from 0.10 to 1.0 by 0.01 Display Accuracy [ Assumes ambient operating temperature of 23° C( 73° F) to 25° C( 77° F) ] ± 0.75% of reading ± 1% of reading or ± 0.75° C ( ± 1.5° F) , whichever is greater Response time 250 mSec ( 95% of reading) Repeatability ± 0.5% of reading or ± 1° C ( ± 2° F) , whichever is greater Spectral response 8 µ m to 14 µ m Laser Sighting Laser turns off above ambient temperature of 40° C ( 104° F) Laser Power Class 2( II) operation; Output < 1mW, wavelength 630-670 nm Relative humidity 10% to 90% RH non-condensing, at < 30° C ( 86° F) Tripod mount ¼ in. 20 UNC threading Power 2 AA batteries/ AC adapter Battery life ( alkaline) 13 hours with laser and backlight on 50% Display hold 7 seconds LCD backlit Yes Warranty 2 years Operating temperature 0° C to 50° C 32° F to 120° F Storage temperature -20° C to 50° C -25° F to 120° F MAX, MIN temperatures Yes DIF, AVG temperatures Yes Audible and visible alarms High and low Bar graph display Yes Up to 100 points data logging Data only Data graphing and storage software ( Windows compatible) Data only