Product parameters:
Testo 845 infrared thermometer is a combination of near-focus measurement and far-focus measurement function in a machine of the instrument, regardless of distance, can ensure the accuracy of measurement.Focus measurement distance coefficient ratio up to 75: 1, It can accurately measure small diameter objects, such as 1.2m measuring distance, can accurately measure the diameter of objects as small as 16mm, cross laser targeting can help accurate positioning.
Such as the measured object is extremely small, can be used near the focal measurement can be measured at 70mm at 1mm diameter of the measured object, two laser sight to assist in positioning.
Testo 845 infrared temperature measuring instrument, including case, calibration protocol, batteries, USB data cable and PC software.
Type K (NiCr-Ni)
Measuring range | -35 to +950 ° C |
measurement accuracy | ± 0.75 ° C (-35 to +75 ° C) ± 1% of the measured value (+75.1 ~ +950 ° C) |
Resolution | 0.1 ° C |
Infrared
Infrared temperature range | -35 to +950 ° C |
Infrared temperature measurement accuracy | ± 2.5 ° C (-35 to -20.1 ° C) ± 1.5 ° C (-20 to +19.9 ° C) ± 0.75 ° C (+20 to +99.9 ° C) ± 0.75% of the measured value (+100 ~ +950 ° C) |
Infrared resolution | 0.1 ° C |
Emissivity | 0.1 ~ 1.0 adjustable |
Technical Parameters
Storage temperature | -40 to +70 ° C |
weight | 465 g |
diameter | 155 x 58 x 195 mm |
Operating temperature | -20 to +50 ° C |
shell | Black / gray, metal screen |
Measurement ratio | T95: 150ms scanning maximum / minimum / alarm limit: 100ms |
Far field optical resolution | 75: 1 16 mm @ 1200 mm (90%) |
Near - focus optical resolution | 1 mm @ 70 mm (90%) |
Warranty | 1 year |
type of battery | 2AA batteries |
Battery Life | 5 hours (laser aiming, 50% backlight); 10 hours (laser aiming, turn off the backlight); 5 hours |
